This application claims the priority benefit of Taiwan Application Serial Number 112151134, filed Dec. 27, 2023, which is herein incorporated by reference.
The present disclosure relates to a driving device. More particularly, the present disclosure relates to a display driving device.
Currently, when a panel displays an image, it sequentially shows a full red screen, a full green screen, and a full blue screen. These screens rapidly switch on the panel to form a complete image.
However, when a user views the panel, the rapid flickering of brightness and color on the panel can easily cause the user to feel dizzy.
The summary aims to provide a simplified overview of the present disclosure to give the reader a basic understanding. This summary is not a comprehensive overview of the present disclosure and is not intended to highlight essential or critical elements of the embodiments or to delineate the scope of the present disclosure.
One aspect of the present disclosure relates to a display driving device. The display driving device includes a signal supplier and a panel. The signal supplier is configured to output a first data signal, a second data signal, and a third data signal. The panel is coupled to the signal supplier and includes a first region, a second region, a third region, a fourth region, a fifth region, a sixth region, a seventh region, an eighth region, and a ninth region. The second region is located on one side of the first region. The third region is located on one side of the second region. The fourth region is located on other side of the first region. The fifth region is located on one side of the fourth region. The sixth region is located on one side of the fifth region. The seventh region is located on other side of the fourth region. The eighth region is located on one side of the seventh region. The ninth region is located on one side of the eighth region. During a first period, the first region, the second region, and the third region output a red signal according to the first data signal, the fourth region, the fifth region, and the sixth region output a green signal according to the second data signal, and the seventh region, the eighth region, and the ninth region output a blue signal according to the third data signal. The red signal, green signal, and blue signal are different from each other.
Another aspect of the present disclosure relates to a display driving device. The display driving device includes a signal supplier and a panel. The signal supplier is configured to output a first data signal, a second data signal, and a third data signal. The panel is coupled to the signal supplier and includes a first region, a second region, a third region, a fourth region, a fifth region, a sixth region, a seventh region, an eighth region, and a ninth region. The second region is located on one side of the first region. The third region is located on one side of the second region. The fourth region is located on other side of the first region. The fifth region is located on one side of the fourth region. The sixth region is located on one side of the fifth region. The seventh region is located on other side of the fourth region. The eighth region is located on one side of the seventh region. The ninth region is located on one side of the eighth region. During a first period, the first region, the second region, and the third region output a red signal according to the third data signal, the fourth region, the fifth region, and the sixth region output a green signal according to the second data signal, and the seventh region, the eighth region, and the ninth region output a blue signal according to the first data signal. The red signal, green signal, and blue signal are different from each other.
Yet another aspect of the present disclosure relates to a display driving device. The display driving device includes a signal supplier and a panel. The signal supplier is configured to output a first data signal, a second data signal, and a third data signal. The panel is coupled to the signal supplier and includes a first region, a second region, a third region, a fourth region, a fifth region, a sixth region, a seventh region, an eighth region, and a ninth region. The second region is located on one side of the first region. The third region is located on one side of the second region. The fourth region is located on other side of the first region. The fifth region is located on one side of the fourth region. The sixth region is located on one side of the fifth region. The seventh region is located on other side of the fourth region. The eighth region is located on one side of the seventh region. The ninth region is located on one side of the eighth region. During a first period, the first region, the sixth region, and the eighth region output a red signal according to the first data signal, the second region, the fourth region, and the ninth region output a green signal according to the second data signal, and the third region, the fifth region, and the seventh region output a blue signal according to the third data signal. The red signal, green signal, and blue signal are different from each other.
Therefore, according to the content of the present disclosure, the display driving device illustrated in the embodiments of the present disclosure can achieve a comfortable viewing experience for the user by interleaving the display of images through a plurality of display regions (or main pixels).
Upon reviewing the following embodiments, those skilled in the art to which the present disclosure pertains will easily understand the basic spirit and other inventive objectives of the present disclosure, as well as the technical means and implementation aspects employed by the present disclosure.
The invention can be more fully understood by reading the following detailed description of the embodiment, with reference made to the accompanying drawings as follows:
In accordance with conventional practice, various features and elements in the figures are not drawn to scale, and the drawings are made to best present the specific features and elements related to the present disclosure. Additionally, similar or identical element symbols are used to refer to similar elements/components across different figures.
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers are used in the drawings and the description to refer to the same or like parts.
To make the description of the present disclosure more detailed and complete, the following provides illustrative descriptions of the embodiments and specific examples of the present disclosure. However, these are not the only forms of implementing or applying the specific examples of the present disclosure. The embodiments include features of multiple specific examples, as well as the method steps and their sequences used to construct and operate these specific examples. However, other specific examples may also be utilized to achieve the same or equivalent functions and step sequences.
Unless otherwise defined in this specification, the meanings of scientific and technical terms used herein are the same as those understood and commonly used by those skilled in the art to which the present disclosure pertains. Additionally, where context does not conflict, singular nouns used in this specification encompass their plural forms, and plural nouns also encompass their singular forms.
Furthermore, the terms “coupled” or “connected” as used herein can refer to two or more elements being in direct physical or electrical contact with each other, or in indirect physical or electrical contact with each other. It can also refer to two or more elements operating or functioning together.
In this document, the term “circuit” broadly refers to an object that processes signals, which is connected in a certain manner by one or more transistors and/or one or more active or passive devices.
Certain terms are used in the specification and claims to refer to particular elements. However, it should be understood by those skilled in the art that the same elements might be referred to by different terms. The specification and claims do not distinguish elements based on the differences in names but rather based on the differences in function. The term “comprising” as used in the specification and claims is an open-ended term, and should be interpreted as “including but not limited to.”
For example, the signal supplier 110 may be a demultiplexer (De-MUX), and the panel 120 may be a panel with any type of light-emitting diode (LED), such as a Micro LED, Mini LED, or Organic LED (OLED), but the present disclosure is not limited thereto.
In this embodiment, the panel 120 includes a first region 121, a second region 122, a third region 123, a fourth region 124, a fifth region 125, a sixth region 126, a seventh region 127, an eighth region 128, and a ninth region 129. In some embodiments, the panel 120 includes at least three regions.
For example, the panel 120 may have a first region 121, a second region 122, a third region 123, a fourth region 124, a fifth region 125, a sixth region 126, a seventh region 127, an eighth region 128, and a ninth region 129, but the present disclosure is not limited thereto.
Furthermore, the panel 120 may be divided into at least three regions, for example, the panel 120 may have a first region 121, a second region 122, and a third region 123, or the panel 120 may have a first region 121, a fourth region 124, and a seventh region 127, but the present disclosure is not limited thereto.
In this embodiment, the second region 122 is located on one side of the first region 121. The third region 123 is located on one side of the second region 122. The fourth region 124 is located on other side of the first region 121. The fifth region 125 is located on one side of the fourth region 124. The sixth region 126 is located on one side of the fifth region 125. The seventh region 127 is located on other side of the fourth region 124. The eighth region 128 is located on one side of the seventh region 127. The ninth region 129 is located on one side of the eighth region 128.
For example, the second region 122 may be located on the right side of the first region 121, the third region 123 on the right side of the second region 122, the fourth region 124 on the lower side of the first region 121, the fifth region 125 on the right side of the fourth region 124, the sixth region 126 on the right side of the fifth region 125, the seventh region 127 on the lower side of the fourth region 124, the eighth region 128 on the right side of the seventh region 127, and the ninth region 129 on the right side of the eighth region 128, but the present disclosure is not limited thereto.
In this embodiment, operationally, the signal supplier 110 is configured to output a first data signal SD1, a second data signal SD2, and a third data signal SD3.
In some embodiments, the signal supplier 110 receives a first switching signal SWA, a second switching signal SWB, and/or a third switching signal SWC and outputs the first data signal SD1, the second data signal SD2, and/or the third data signal SD3 according to the first switching signal SWA, the second switching signal SWB, and/or the third switching signal SWC.
In some embodiments, the signal supplier 110 has a first data line DL1, a second data line DL2, and a third data line DL3. The first data line DL1 transmits the first data signal SD1, the second data signal SD2, and/or the third data signal SD3. The second data line DL2 transmits the first data signal SD1, the second data signal SD2, and/or the third data signal SD3. The third data line DL3 transmits the first data signal SD1, the second data signal SD2, and/or the third data signal SD3.
In some embodiments, the panel 120 receives the first data signal SD1, the second data signal SD2, and/or the third data signal SD3 to output a red signal SR, a green signal SG, and/or a blue signal SB.
For example, the first data signal SD1, the second data signal SD2, or the third data signal SD3 may each correspond to a voltage value used by a pixel circuit in the panel 120 to output the red signal SR, the green signal SG, or the blue signal SB. The red signal SR may be red light with 0-255 grayscale brightness, and the green signal SG may be green light with 0-255 grayscale brightness, but the present disclosure is not limited thereto.
In some embodiments, the first region 121, the second region 122, the third region 123, the fourth region 124, the fifth region 125, the sixth region 126, the seventh region 127, the eighth region 128, and the ninth region 129 each contain a main pixel. The main pixel includes a red subpixel, a green subpixel, and a blue subpixel.
For example, the first region 121 may be a main pixel, the second region 122 may be a main pixel, the third region 123 may be a main pixel, the fourth region 124 may be a main pixel, the fifth region 125 may be a main pixel, the sixth region 126 may be a main pixel, the seventh region 127 may be a main pixel, the eighth region 128 may be a main pixel, and/or the ninth region 129 may be a main pixel, and each main pixel has a red subpixel, a green subpixel, and a blue subpixel, but the present disclosure is not limited thereto.
For example, the display driving device 100A, the signal supplier 110A, and the panel 120A in
In some embodiments, the signal supplier 110A includes a first wire CH1, a second wire CH2, a third wire CH3, a fourth wire CH4, a fifth wire CH5, a sixth wire CH6, a seventh wire CH7, an eighth wire CH8, a ninth wire CH9, a first data line DL1, a second data line DL2, and a third data line DL3.
For example, the first wire CH1, the fourth wire CH4, and the seventh wire CH7 may each receive and transmit the first data signal SD1, the second wire CH2, the fifth wire CH5, and the eighth wire CH8 may each receive and transmit the second data signal SD2, the third wire CH3, the sixth wire CH6, and the ninth wire CH9 may each receive and transmit the third data signal SD3, and the first data line DL1, the second data line DL2, and the third data line DL3 may each receive and transmit the first data signal SD1, the second data signal SD2, or the third data signal SD3, but the present disclosure is not limited thereto.
In some embodiments, the signal supplier 110A includes a first switch A1, a second switch A2, a third switch A3, a fourth switch A4, a fifth switch A5, a sixth switch A6, a seventh switch A7, an eighth switch A8, and a ninth switch A9.
In some embodiments, the first switch A1 receives the first switching signal SWA and outputs the first data signal SD1 according to the first switching signal SWA, the second switch A2 receives the second switching signal SWB and outputs the second data signal SD2 according to the second switching signal SWB, the third switch A3 receives the third switching signal SWC and outputs the third data signal SD3 according to the third switching signal SWC, the fourth switch A4 receives the first switching signal SWA and outputs the first data signal SD1 according to the first switching signal SWA, the fifth switch A5 receives the second switching signal SWB and outputs the second data signal SD2 according to the second switching signal SWB, the sixth switch A6 receives the third switching signal SWC and outputs the third data signal SD3 according to the third switching signal SWC, the seventh switch A7 receives the first switching signal SWA and outputs the first data signal SD1 according to the first switching signal SWA, the eighth switch A8 receives the second switching signal SWB and outputs the second data signal SD2 according to the second switching signal SWB, and the ninth switch A9 receives the third switching signal SWC and outputs the third data signal SD3 according to the third switching signal SWC.
In some embodiments, the first switch A1, the second switch A2, the third switch A3, the fourth switch A4, the fifth switch A5, the sixth switch A6, the seventh switch A7, the eighth switch A8, and the ninth switch A9 include at least one of a P-type transistor and an N-type transistor.
For example, the first switch A1, the second switch A2, the third switch A3, the fourth switch A4, the fifth switch A5, the sixth switch A6, the seventh switch A7, the eighth switch A8, and the ninth switch A9 may all be P-type thin-film transistors (TFT), but the present disclosure is not limited thereto.
In some embodiments, the panel 120A receives a plurality of first light-emitting signals EM1[1] to EM1[3], a plurality of second light-emitting signals EM2[1] to EM2[3], a plurality of third light-emitting signals EM3[1] to EM3[3], a plurality of reference signals SN[1] to SN[3], the first data signal SD1, the second data signal SD2, and/or the third data signal SD3 and outputs a red signal SR, a green signal SG, and/or a blue signal SB based on the first light-emitting signals EM1[1] to EM1[3], the second light-emitting signals EM2[1] to EM2[3], the third light-emitting signals EM3[1] to EM3[3], the reference signals SN[1] to SN[3], the first data signal SD1, the second data signal SD2, and/or the third data signal SD3.
In some embodiments, the panel 120A includes a first region 121, a second region 122, a third region 123, a fourth region 124, a fifth region 125, a sixth region 126, a seventh region 127, an eighth region 128, and a ninth region 129.
For example, the first region 121, the second region 122, the third region 123, the fourth region 124, the fifth region 125, the sixth region 126, the seventh region 127, the eighth region 128, and the ninth region 129 in
In some embodiments, the first region 121 has a red pixel P11, a green pixel P12, and a blue pixel P13; the second region 122 has a red pixel P21, a green pixel P22, and a blue pixel P23; the third region 123 has a red pixel P31, a green pixel P32, and a blue pixel P33; the fourth region 124 has a red pixel P41, a green pixel P42, and a blue pixel P43; the fifth region 125 has a red pixel P51, a green pixel P52, and a blue pixel P53; the sixth region 126 has a red pixel P61, a green pixel P62, and a blue pixel P63; the seventh region 127 has a red pixel P71, a green pixel P72, and a blue pixel P73; the eighth region 128 has a red pixel P81, a green pixel P82, and a blue pixel P83; and the ninth region 129 has a red pixel P91, a green pixel P92, and a blue pixel P93.
In some embodiments, the first region 121, the second region 122, the third region 123, the fourth region 124, the fifth region 125, the sixth region 126, the seventh region 127, the eighth region 128, and the ninth region 129 each have the same pixel circuit. In some embodiments, the first region 121, the second region 122, the third region 123, the fourth region 124, the fifth region 125, the sixth region 126, the seventh region 127, the eighth region 128, and the ninth region 129 each have different pixel circuits.
For example, the pixel circuit may correspond to the pixel circuit 400 described in
For example, the panel 12A, panel 12B, and panel 12C in
In some embodiments, as shown at the top of
In some embodiments, during the second period F2, the green pixels P12, P22, and P32 of panel 12B output the green signal SG, the blue pixels P43, P53, and P63 of panel 12B output the blue signal SB, and the red pixels P71, P81, and P91 of panel 12B output the red signal SR.
In some embodiments, during the third period F3, the blue pixels P13, P23, and P33 of panel 12C output the blue signal SB, the red pixels P41, P51, and P61 of panel 12C output the red signal SR, and the green pixels P72, P82, and P92 of panel 12C output the green signal SG.
For example, the plurality of transistors T1 to T9 can be any type of transistor, such as P-type thin-film transistors. The emitter DR can be a red light-emitting diode, the emitter DG can be a green light-emitting diode, and the emitter DB can be a blue light-emitting diode, but the present disclosure is not limited thereto.
In some embodiments, regarding the connection relationship, one terminal of the transistor T1 receives a data signal Data, the control terminal of the transistor T1 receives a reference signal SN[n], and the other terminal of the transistor T1 is coupled to the capacitor C. One terminal of the transistor T2 is coupled to the transistor T3, the control terminal of the transistor T2 is coupled to the transistor T1, and the other terminal of the transistor T2 is coupled to the transistor T7. One terminal of the transistor T3 receives a signal Vini, the control terminal of the transistor T3 receives the reference signal SN[n], and the other terminal of the transistor T3 is coupled to the capacitor C. One terminal of the transistor T4 receives a signal Vdd, the control terminal of the transistor T4 receives a first light-emitting signal EM1[n], and the other terminal of the transistor T4 is coupled to the transistor T2. One terminal of the transistor T5 receives the signal Vdd, the control terminal of the transistor T5 receives a second light-emitting signal EM2[n], and the other terminal of the transistor T5 is coupled to the transistor T2. One terminal of the transistor T6 receives the signal Vdd, the control terminal of the transistor T6 receives a third light-emitting signal EM3[n], and the other terminal of the transistor T6 is coupled to the transistor T2.
In this embodiment, one terminal of the transistor T7 is coupled to the transistor T2, the control terminal of the transistor T7 receives the first light-emitting signal EM1[n], and the other terminal of the transistor T7 is coupled to the emitter DR. One terminal of the transistor T8 is coupled to the transistor T2, the control terminal of the transistor T8 receives the second light-emitting signal EM2[n], and the other terminal of the transistor T8 is coupled to the emitter DG. One terminal of the transistor T9 is coupled to the transistor T2, the control terminal of the transistor T9 receives the third light-emitting signal EM3[n], and the other terminal of the transistor T9 is coupled to the emitter DB. One terminal of the emitter DR is coupled to the transistor T7, and the other terminal receives a signal Vss. One terminal of the emitter DG is coupled to the transistor T8, and the other terminal receives the signal Vss. One terminal of the emitter DB is coupled to the transistor T9, and the other terminal receives the signal Vss.
For example, the data signal Data in
Furthermore, the first region 121, the second region 122, the third region 123, the fourth region 124, the fifth region 125, the sixth region 126, the seventh region 127, the eighth region 128, and the ninth region 129 in
It is noted that the pixel circuit 400 of the first region 121, the pixel circuit 400 of the second region 122, and the pixel circuit 400 of the third region 123 all receive the first light-emitting signal EM1[1], the second light-emitting signal EM2[1], the third light-emitting signal EM3[1], and the reference signal SN[1]. The pixel circuit 400 of the fourth region 124, the pixel circuit 400 of the fifth region 125, and the pixel circuit 400 of the sixth region 126 all receive the first light-emitting signal EM1[2], the second light-emitting signal EM2[2], the third light-emitting signal EM3[2], and the reference signal SN[2]. The pixel circuit 400 of the seventh region 127, the pixel circuit 400 of the eighth region 128, and the pixel circuit 400 of the ninth region 129 all receive the first light-emitting signal EM1[3], the second light-emitting signal EM2[3], the third light-emitting signal EM3[3], and the reference signal SN[3].
In some embodiments, the transistor T4, the transistor T5, and the transistor T6 can be connected in parallel with each other.
For example, the first switching signal SWA, the second switching signal SWB, and the third switching signal SWC in
In some embodiments, during the first period F1, the first switching signal SWA, the second switching signal SWB, the third switching signal SWC, the first light-emitting signal EM1[1], the second light-emitting signal EM2[2], and the third light-emitting signal EM3[3] each have a pulse signal, while the second light-emitting signal EM2[1], the third light-emitting signal EM3[1], the first light-emitting signal EM1[2], the third light-emitting signal EM3[2], the first light-emitting signal EM1[3], and the second light-emitting signal EM2[3] each have a steady-level signal.
In some embodiments, during the second period F2, the first switching signal SWA, the second switching signal SWB, the third switching signal SWC, the second light-emitting signal EM2[1], the third light-emitting signal EM3[2], and the first light-emitting signal EM1[3] each have a pulse signal, while the first light-emitting signal EM1[1], the third light-emitting signal EM3[1], the first light-emitting signal EM1[2], the second light-emitting signal EM2[2], the second light-emitting signal EM2[3], and the third light-emitting signal EM3[3] each have a steady-level signal.
In some embodiments, during the third period F3, the first switching signal SWA, the second switching signal SWB, the third switching signal SWC, the third light-emitting signal EM3[1], the first light-emitting signal EM1[2], and the second light-emitting signal EM2[3] each have a pulse signal, while the first light-emitting signal EM1[1], the second light-emitting signal EM2[1], the second light-emitting signal EM2[2], the third light-emitting signal EM3[2], the first light-emitting signal EM1[3], and the third light-emitting signal EM3[3] each have a steady-level signal.
In some embodiments, the first switching signal SWA, the second switching signal SWB, and the third switching signal SWC in
In some embodiments, the signal SDL1 can be the result of the data line DL1 in
Please refer to both
For example, the timing diagram 500 and the timing diagram 500A can form a set of timing diagrams, but the present disclosure is not limited thereto.
Please refer to
For example, as shown at the top of
In one embodiment, during the first period F1, a signal supplier 110, 110A sequentially receives a first switching signal SWA, a second switching signal SWB, and a third switching signal SWC and outputs the first data signal SD1, the second data signal SD2, and the third data signal SD3 according to the first switching signal SWA, the second switching signal SWB, and the third switching signal SWC, respectively.
For example, during the first period F1, a first switch A1, a fourth switch A4, and a seventh switch A7 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. Then, a second switch A2, a fifth switch A5, and an eighth switch A8 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. Next, a third switch A3, a sixth switch A6, and a ninth switch A9 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. However, the present disclosure is not limited thereto.
In one embodiment, during a second period F2, the signal supplier 110, 110A sequentially receives the second switching signal SWB, the third switching signal SWC, and the first switching signal SWA and outputs the second data signal SD2, the third data signal SD3, and the first data signal SD1 according to the second switching signal SWB, the third switching signal SWC, and the first switching signal SWA, respectively.
For example, during the second period F2, the first switch A1, the fourth switch A4, and the seventh switch A7 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. Then, the second switch A2, the fifth switch A5, and the eighth switch A8 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. Next, the third switch A3, the sixth switch A6, and the ninth switch A9 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. However, the present disclosure is not limited thereto.
In one embodiment, during the second period F2, the first region 121, the second region 122, and the third region 123 output the green signal SG according to the second data signal SD2. The fourth region 124, the fifth region 125, and the sixth region 126 output the blue signal SB according to the third data signal SD3. The seventh region 127, the eighth region 128, and the ninth region 129 output the red signal SR according to the first data signal SD1. The second period F2 follows the first period F1.
For example, as shown at the top of
In one embodiment, during a third period F3, the signal supplier 110, 110A sequentially receives the third switching signal SWC, the first switching signal SWA, and the second switching signal SWB and outputs the third data signal SD3, the first data signal SD1, and the second data signal SD2 according to the third switching signal SWC, the first switching signal SWA, and the second switching signal SWB, respectively.
For example, during the third period F3, the first switch A1, the fourth switch A4, and the seventh switch A7 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. Then, the second switch A2, the fifth switch A5, and the eighth switch A8 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. Next, the third switch A3, the sixth switch A6, and the ninth switch A9 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. However, the present disclosure is not limited thereto.
In one embodiment, during the third period F3, the first region 121, the second region 122, and the third region 123 output the blue signal SB according to the third data signal SD3. The fourth region 124, the fifth region 125, and the sixth region 126 output the red signal SR according to the first data signal SD1. The seventh region 127, the eighth region 128, and the ninth region 129 output the green signal SG according to the second data signal SD2. The third period F3 follows the second period F2.
For example, as shown at the top of
For example, the panel 12D, the panel 12E, and the panel 12F of
In some embodiments, as shown at the top of
In some embodiments, during the second period F2, a red pixel P11, a red pixel P21, and a red pixel P31 of the panel 12E output the red signal SR. A blue pixel P43, a blue pixel P53, and a blue pixel P63 of the panel 12E output the blue signal SB. A green pixel P72, a green pixel P82, and a green pixel P92 of the panel 12E output the green signal SG.
In some embodiments, during the third period F3, a green pixel P12, a green pixel P22, and a green pixel P32 of the panel 12F output the green signal SG. A red pixel P41, a red pixel P51, and a red pixel P61 of the panel 12F output the red signal SR. A blue pixel P73, a blue pixel P83, and a blue pixel P93 of the panel 12F output the blue signal SB.
Please refer to
For example, as shown at the top of
In one embodiment, the signal supplier 110A outputs the first data signal SD1, the second data signal SD2, and the third data signal SD3 according to the first switching signal SWA, the second switching signal SWB, and the third switching signal SWC.
In this embodiment, during the first period F1, the signal supplier 110A sequentially receives the third switching signal SWC, the second switching signal SWB, and the first switching signal SWA and outputs the third data signal SD3, the second data signal SD2, and the first data signal SD1 according to the third switching signal SWC, the second switching signal SWB, and the first switching signal SWA, respectively.
For example, during the first period F1, the first switch A1, the sixth switch A6, and the ninth switch A9 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. Then, the second switch A2, the fifth switch A5, and the eighth switch A8 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. Next, the third switch A3, the sixth switch A6, and the ninth switch A9 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. However, the present disclosure is not limited thereto.
In one embodiment, during a second period F2, a signal supplier 110A sequentially receives a first switching signal SWA, a third switching signal SWC, and a second switching signal SWB and outputs a first data signal SD1, a third data signal SD3, and a second data signal SD2 according to the first switching signal SWA, the third switching signal SWC, and the second switching signal SWB, respectively.
For example, during the second period F2, a first switch A1, a sixth switch A6, and a ninth switch A9 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. Then, a second switch A2, a fifth switch A5, and an eighth switch A8 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. Next, a third switch A3, a sixth switch A6, and a ninth switch A9 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. However, the present disclosure is not limited thereto.
In one embodiment, during the second period F2, a first region 121, a second region 122, and a third region 123 output a red signal SR according to the first data signal SD1. A fourth region 124, a fifth region 125, and a sixth region 126 output a blue signal SB according to the third data signal SD3. A seventh region 127, an eighth region 128, and a ninth region 129 output the green signal SR according to the second data signal SD2. The second period F2 follows the first period F1.
For example, as shown at the top of
In one embodiment, during a third period F3, the signal supplier 110A sequentially receives the second switching signal SWB, the first switching signal SWA, and the third switching signal SWC and outputs the second data signal SD2, the first data signal SD1, and the third data signal SD3 according to the second switching signal SWB, the first switching signal SWA, and the third switching signal SWC, respectively.
For example, during the second period F2, the first switch A1, the sixth switch A6, and the ninth switch A9 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. Then, the second switch A2, the fifth switch A5, and the eighth switch A8 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. Next, the third switch A3, the sixth switch A6, and the ninth switch A9 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. However, the present disclosure is not limited thereto.
In one embodiment, during the third period F3, the first region 121, the second region 122, and the third region 123 output a green signal SG according to the second data signal SD2. The fourth region 124, the fifth region 125, and the sixth region 126 output the red signal SR according to the first data signal SD1. The seventh region 127, the eighth region 128, and the ninth region 129 output the blue signal SB according to the third data signal SD3. The third period F3 follows the second period F2.
For example, as shown at the top of
In some embodiments, the display driving device 100A of
It is noted that a plurality of first emission signals EM1[1] to EM1[3], a plurality of second emission signals EM2[1] to EM2[3], a plurality of third emission signals EM3[1] to EM3[3], and a plurality of reference signals SN[1] to SN[3] can be adjusted according to the panels 12D, 12E, and 12F of
In some embodiments, during the first period F1, the first emission signal EM1[3] has a pulse signal, the second emission signal EM2[2] has a pulse signal, and the third emission signal EM3[1] has a pulse signal. However, the present disclosure is not limited thereto.
In this embodiment, then, during the second period F2, the first emission signal EM1[1] has a pulse signal, the second emission signal EM2[3] has a pulse signal, and the third emission signal EM3[2] has a pulse signal. However, the present disclosure is not limited thereto.
In this embodiment, next, during the third period F3, the first emission signal EM1[2] has a pulse signal, the second emission signal EM2[1] has a pulse signal, and the third emission signal EM3[3] has a pulse signal. However, the present disclosure is not limited thereto.
As shown in
For example, the display driving device 100B, the signal supplier 110B, and the panel 120B of
Additionally, the hardware structure and operation of the display driving device 100B, the signal supplier 110B, and the panel 120B of
It is noted that, compared to the signal supplier 110A of
For example, the panel 12G, the panel 12H, and the panel 12I of
In some embodiments, as shown at the top of
In some embodiments, during the second period F2, a green pixel P12, a green pixel P62, and a green pixel P82 of the panel 12H output the green signal SG. A blue pixel P23, a blue pixel P43, and a blue pixel P93 of the panel 12E output the blue signal SB. A red pixel P31, a red pixel P51, and a red pixel P71 of the panel 12E output the red signal SR.
In some embodiments, during the third period F3, a blue pixel P13, a blue pixel P63, and a blue pixel P83 of the panel 12I output the blue signal SB. A red pixel P21, a red pixel P51, and a red pixel P61 of the panel 12I output the red signal SR. A green pixel P32, a green pixel P52, and a green pixel P72 of the panel 12I output the green signal SG.
For example, the hardware structure and operation of the pixel circuit 400A in
In some embodiments, it is noted that in the pixel circuit 400A of
For example, the main light-emitting signal EM[1] can be a first light-emitting signal EM1[1], a second light-emitting signal EM2[1], or a third light-emitting signal EM3[1]. The main light-emitting signal EM[2] can be a first light-emitting signal EM1[2], a second light-emitting signal EM2[2], or a third light-emitting signal EM3[2]. The main light-emitting signal EM[3] can be a first light-emitting signal EM1[3], a second light-emitting signal EM2[3], or a third light-emitting signal EM3[3], but the present disclosure is not limited thereto.
For example, the hardware structure and operation of the pixel circuit 400B in
In some embodiments, it is noted that in the pixel circuit 400B of
For example, the main light-emitting signal EM[1] can be a first light-emitting signal EM1[1], a second light-emitting signal EM2[1], or a third light-emitting signal EM3[1]. The main light-emitting signal EM[2] can be a first light-emitting signal EM1[2], a second light-emitting signal EM2[2], or a third light-emitting signal EM3[2]. The main light-emitting signal EM[3] can be a first light-emitting signal EM1[3], a second light-emitting signal EM2[3], or a third light-emitting signal EM3[3], but the present disclosure is not limited thereto.
For example, the hardware structure and operation of the pixel circuit 400C in
In some embodiments, it is noted that in the pixel circuit 400C of
For example, the main light-emitting signal EM[1] can be a first light-emitting signal EM1[1], a second light-emitting signal EM2[1], or a third light-emitting signal EM3[1]. The main light-emitting signal EM[2] can be a first light-emitting signal EM1[2], a second light-emitting signal EM2[2], or a third light-emitting signal EM3[2]. The main light-emitting signal EM[3] can be a first light-emitting signal EM1[3], a second light-emitting signal EM2[3], or a third light-emitting signal EM3[3], but the present disclosure is not limited thereto.
Please refer to
It is noted that the pixel circuit 400A of the first region 121, the pixel circuit 400B of the second region 122, and the pixel circuit 400C of the third region 123 can each receive the first light-emitting signal EM1[1], the second light-emitting signal EM2[1], the third light-emitting signal EM3[1], and the reference signal SN[1]. The pixel circuit 400A of the fourth region 124, the pixel circuit 400B of the fifth region 125, and the pixel circuit 400C of the sixth region 126 can each receive the first light-emitting signal EM1[2], the second light-emitting signal EM2[2], the third light-emitting signal EM3[2], and the reference signal SN[2]. The pixel circuit 400A of the seventh region 127, the pixel circuit 400B of the eighth region 128, and the pixel circuit 400C of the ninth region 129 can each receive the first light-emitting signal EM1[3], the second light-emitting signal EM2[3], the third light-emitting signal EM3[3], and the reference signal SN[3].
In some embodiments, the first region 121, the sixth region 126, and the eighth region 128 of
It is noted that the pixel circuit 400A of the first region 121, the pixel circuit 400B of the second region 122, and the pixel circuit 400C of the third region 123 can each receive the first light-emitting signal EM1[1], the second light-emitting signal EM2[1], the third light-emitting signal EM3[1], and the reference signal SN[1]. The pixel circuit 400B of the fourth region 124, the pixel circuit 400C of the fifth region 125, and the pixel circuit 400A of the sixth region 126 can each receive the first light-emitting signal EM1[2], the second light-emitting signal EM2[2], the third light-emitting signal EM3[2], and the reference signal SN[2]. The pixel circuit 400C of the seventh region 127, the pixel circuit 400A of the eighth region 128, and the pixel circuit 400B of the ninth region 129 can each receive the first light-emitting signal EM1[3], the second light-emitting signal EM2[3], the third light-emitting signal EM3[3], and the reference signal SN[3].
It is noted that the signal SDL1 can be the result of the data line DL1 in
Please refer to
For example, the timing diagram 500B and the timing diagram 500C can constitute a set of timing diagrams, but the present disclosure is not limited thereto.
Please refer to
The second region 122, the fourth region 124, and the ninth region 129 output a green signal SG based on a second data signal SD2, and the third region 123, the fifth region 125, and the seventh region 127 output a blue signal SB based on a third data signal SD3. The red signal SR, green signal SG, and blue signal SB are different from each other.
For example, as shown above
In one embodiment, during the first period F1, a signal supplier 110A sequentially receives a first switching signal SWA, a second switching signal SWB, and a third switching signal SWC and outputs the first data signal SD1, the second data signal SD2, and the third data signal SD3 based on the first switching signal SWA, the second switching signal SWB, and the third switching signal SWC, respectively.
For example, during the first period F1, the first switch A1, the fifth switch A5, and the ninth switch A9 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. Then, the second switch A2, the sixth switch A6, and the seventh switch A7 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. Next, the third switch A3, the fourth switch A4, and the eighth switch A8 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3, but the present disclosure is not limited thereto.
In one embodiment, during a second period F2, the signal supplier 110A sequentially receives the second switching signal SWB, the third switching signal SWC, and the first switching signal SWA and outputs the second data signal SD2, the third data signal SD3, and the first data signal SD1 based on the second switching signal SWB, the third switching signal SWC, and the first switching signal SWA, respectively.
For example, during the second period F2, the second switch A2, the sixth switch A6, and the seventh switch A7 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2. Then, the third switch A3, the fourth switch A4, and the eighth switch A8 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. Next, the first switch A1, the fifth switch A5, and the ninth switch A9 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1, but the present disclosure is not limited thereto.
In one embodiment, during the second period F2, the first region 121, the sixth region 126, and the eighth region 128 output the green signal SG based on the second data signal SD2. The second region 122, the fourth region 124, and the ninth region 129 output the blue signal SB based on the third data signal SD3, and the third region 123, the fifth region 125, and the seventh region 127 output the red signal SR based on the first data signal SD1. The second period F2 follows the first period F1.
For example, as shown above
In one embodiment, during a third period F3, the signal supplier 110A sequentially receives the third switching signal SWC, the first switching signal SWA, and the second switching signal SWB and outputs the third data signal SD3, the first data signal SD1, and the second data signal SD2 based on the third switching signal SWC, the first switching signal SWA, and the second switching signal SWB, respectively.
For example, during the third period F3, the third switch A3, the fourth switch A4, and the eighth switch A8 of the signal supplier 110A receive the third switching signal SWC to turn on and output the third data signal SD3. Then, the first switch A1, the fifth switch A5, and the ninth switch A9 of the signal supplier 110A receive the first switching signal SWA to turn on and output the first data signal SD1. Next, the second switch A2, the sixth switch A6, and the seventh switch A7 of the signal supplier 110A receive the second switching signal SWB to turn on and output the second data signal SD2, but the present disclosure is not limited thereto.
In one embodiment, during the third period F3, the first region 121, the sixth region 126, and the eighth region 128 output the blue signal SB based on the third data signal SD3. The second region 121, the fourth region 124, and the ninth region 129 output the red signal SR based on the first data signal SD1, and the third region 123, the fifth region 125, and the seventh region 127 output the green signal SG based on the second data signal SD2. The third period F3 follows the second period F2.
For example, as shown above
In one embodiment, the first region 121, the fourth region 124, and the seventh region 127 of the panel 120B each have the first pixel circuit 400A. The second region 122, the fifth region 125, and the eighth region 128 of the panel 120B each have the second pixel circuit 400B. The third region 123, the sixth region 126, and the ninth region 129 of the panel 120B each have the third pixel circuit 400C.
For example, the first pixel circuit 400A, the second pixel circuit 400B, and the third pixel circuit 400C may be hardware-connected or designed similarly to each other, but the signals received by some components of the first pixel circuit 400A, the second pixel circuit 400B, and the third pixel circuit 400C differ. The present disclosure is not limited thereto.
In this embodiment, the first pixel circuit 400A outputs the red signal SR based on the first main light-emitting signal EM[1], outputs the green signal SG based on the second main light-emitting signal EM[2], and outputs the blue signal SB based on the third main light-emitting signal EM[3].
For example, the first main light-emitting signal EM[1] can be the first light-emitting signal EM1[1], the second light-emitting signal EM2[1], or the third light-emitting signal EM3[1]. The second main light-emitting signal EM[2] can be the first light-emitting signal EM1[2], the second light-emitting signal EM2[2], or the third light-emitting signal EM3[2]. The third main light-emitting signal EM[3] can be the first light-emitting signal EM1[3], the second light-emitting signal EM2[3], or the third light-emitting signal EM3[3], but the present disclosure is not limited thereto.
Additionally, the first pixel circuit 400A can output the red signal SR based on the first main light-emitting signal EM[1] and the first data signal SD1, output the green signal SG based on the second main light-emitting signal EM[2] and the second data signal SD2, and output the blue signal SB based on the third main light-emitting signal EM[3] and the third data signal SD3.
In this embodiment, the second pixel circuit 400B outputs the red signal SR based on the second main light-emitting signal EM[2], outputs the green signal SG based on the third main light-emitting signal EM[3], and outputs the blue signal SB based on the first main light-emitting signal EM[1].
For example, the second pixel circuit 400B can output the red signal SR based on the second main light-emitting signal EM[2] and the first data signal SD1, output the green signal SG based on the third main light-emitting signal EM[3] and the second data signal SD2, and output the blue signal SB based on the first main light-emitting signal EM[1] and the third data signal SD3, but the present disclosure is not limited thereto.
In this embodiment, the third pixel circuit 400C outputs the red signal SR based on the third main light-emitting signal EM[3], outputs the green signal SG based on the first main light-emitting signal EM[1], and outputs the blue signal SB based on the second main light-emitting signal EM[2].
For example, the third pixel circuit 400C can output the red signal SR based on the third main light-emitting signal EM[3] and the first data signal SD1, output the green signal SG based on the first main light-emitting signal EM[1] and the second data signal SD2, and output the blue signal SB based on the second main light-emitting signal EM[2] and the third data signal SD3, but the present disclosure is not limited thereto.
It is noted that the plurality of first light-emitting signals EM1[1] to EM1[3], the plurality of second light-emitting signals EM2[1] to EM2[3], and the plurality of third light-emitting signals EM3[1] to EM3[3] in
Please refer to
For example, the timing diagram 500D and the timing diagram 500E can constitute a set of timing diagrams, but the present disclosure is not limited thereto.
Please refer to
For example, the first pixel circuit 400A, the second pixel circuit 400B, and the third pixel circuit 400C may be hardware-connected or designed similarly to each other, but the signals received by some components of the first pixel circuit 400A, the second pixel circuit 400B, and the third pixel circuit 400C differ. The present disclosure is not limited thereto.
In this embodiment, the first pixel circuit 400A outputs the red signal SR based on the first main light-emitting signal EM[1], outputs the green signal SG based on the second main light-emitting signal EM[2], and outputs the blue signal SB based on the third main light-emitting signal EM[3].
For example, the first main light-emitting signal EM[1] can be the first light-emitting signal EM1[1], the second light-emitting signal EM2[1], or the third light-emitting signal EM3[1]. The second main light-emitting signal EM[2] can be the first light-emitting signal EM1[2], the second light-emitting signal EM2[2], or the third light-emitting signal EM3[2]. The third main light-emitting signal EM[3] can be the first light-emitting signal EM1[3], the second light-emitting signal EM2[3], or the third light-emitting signal EM3[3], but the present disclosure is not limited thereto.
Additionally, the first pixel circuit 400A can output the red signal SR based on the first main light-emitting signal EM[1] and the first data signal SD1, output the green signal SG based on the second main light-emitting signal EM[2] and the second data signal SD2, and output the blue signal SB based on the third main light-emitting signal EM[3] and the third data signal SD3.
In this embodiment, the second pixel circuit 400B outputs the red signal SR based on the second main light-emitting signal EM[2], outputs the green signal SG based on the third main light-emitting signal EM[3], and outputs the blue signal SB based on the first main light-emitting signal EM[1].
For example, the second pixel circuit 400B can output the red signal SR based on the second main light-emitting signal EM[2] and the first data signal SD1, output the green signal SG based on the third main light-emitting signal EM[3] and the second data signal SD2, and output the blue signal SB based on the first main light-emitting signal EM[1] and the third data signal SD3, but the present disclosure is not limited thereto.
In this embodiment, the third pixel circuit 400C outputs the red signal SR based on the third main light-emitting signal EM[3], outputs the green signal SG based on the first main light-emitting signal EM[1], and outputs the blue signal SB based on the second main light-emitting signal EM[2].
For example, the third pixel circuit 400C can output the red signal SR based on the third main light-emitting signal EM[3] and the first data signal SD1, output the green signal SG based on the first main light-emitting signal EM[1] and the second data signal SD2, and output the blue signal SB based on the second main light-emitting signal EM[2] and the third data signal SD3, but the present disclosure is not limited thereto.
In some embodiments, in general technology, a display may have field sequential color (FSC) control technology, allowing the display to sequentially show red, green, and blue screens.
However, when the display rapidly shows (e.g., with a refresh rate greater than 180 Hz) red, green, and blue screens in sequence, users might see a normal image, but the display can easily cause flickering due to rapid switching of brightness and darkness, leading to dizziness when viewing the display.
In some embodiments, compared to general technology, the display driving devices 100, 100A, 100B of the present disclosure can provide a comfortable viewing experience by displaying red, green, and blue signals in sections on the panel. For example, the panel can refresh the screen from top to bottom with red, green, and blue vertical stripes, or display the red, green, and blue signals in a checkerboard pattern.
From the above embodiments of the present disclosure, it can be seen that the display driving device shown in the embodiments can achieve a comfortable viewing experience for users by interleaving the display of images through a plurality of display regions (or main pixels).
Although the present invention has been described in considerable detail with reference to certain embodiments thereof, other embodiments are possible. Therefore, the spirit and scope of the appended claims should not be limited to the description of the embodiments contained herein.
It will be apparent to those skilled in the art that various modifications
and variations can be made to the structure of the present invention without departing from the scope or spirit of the invention. In view of the foregoing, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims.
Number | Date | Country | Kind |
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112151134 | Dec 2023 | TW | national |