This relates generally to electronic devices, and more particularly, to electronic devices with displays.
Electronic devices often include displays. For example, cellular telephones, tablet computers, and laptop computers include displays for presenting information to users.
The active area of a display contains pixels that display images. Display driver circuits, buttons, cameras, and other components that do not emit light are located in an inactive border region that surrounds the active area.
If care is not taken, the size of the border of a display may be larger than desired. For example, when a component such as a camera or button is located along the border of a display, the border may need to be enlarged to accommodate the camera or button. This can restrict the amount of display area that is available for presenting visual information to a user.
An electronic device may be provided with a display. The display may be formed from liquid crystal display pixels, organic light-emitting diode pixels, or other pixels. The display may have an active area that is bordered by an inactive area. The active area contains pixels and displays images. The inactive area does not contain any pixels and does not display images.
The inactive area may have a layer of black ink or other masking material to block internal components from view. The active area may have an opening that contains an isolated inactive area region or may contain a notch or other recess into which a portion of the inactive area protrudes. An electrical component such as a speaker, camera, light-emitting diode, light sensor, proximity sensor, strain gauge, magnetic sensor, pressure sensor, force sensor, temperature sensor, or other sensor, button, touch-sensitive component, microphone or other audio component, or other electrical device that produces output and/or gathers input, may be mounted in a portion of the inactive area that protrudes into the recess or that is located in the opening of the active area.
The inactive area may have a main region such as a rectangular region that displays images and may have one or more extended regions that extend from the main region. The extended regions may, for example, include first and second elongated rectangular extended regions that lie between the main rectangular region and the inactive border. The first and second extended regions may be located on opposing sides of a camera or other electrical component in a protruding portion or island-shaped portion of the inactive region. Icons or other information may be displayed on a black background in the extended regions, giving the display a continuous unbroken appearance.
Further features will be more apparent from the accompanying drawings and the following detailed description.
Electronic devices may include displays. The displays may be used to display images for a user. Illustrative electronic devices that may be provided with displays are shown in
The illustrative configurations for device 10 that are shown in
Housing 12 of device 10, which is sometimes referred to as a case, may be formed of materials such as plastic, glass, ceramics, carbon-fiber composites and other fiber-based composites, metal (e.g., machined aluminum, stainless steel, or other metals), other materials, or a combination of these materials. Device 10 may be formed using a unibody construction in which most or all of housing 12 is formed from a single structural element (e.g., a piece of machined metal or a piece of molded plastic) or may be formed from multiple housing structures (e.g., outer housing structures that have been mounted to internal frame elements or other internal housing structures).
Display 14 may be a touch sensitive display that includes a touch sensor or may be insensitive to touch. Touch sensors for display 14 may be formed from an array of capacitive touch sensor electrodes, a resistive touch array, touch sensor structures based on acoustic touch, optical touch, or force-based touch technologies, or other suitable touch sensor components.
Display 14 for device 10 may be a liquid crystal display, an organic light-emitting diode display, a plasma display, an electrophoretic display, an electrowetting display, a display formed from an array of crystalline semiconductor light-emitting diode dies, or a display formed from other types of pixels. A display cover layer may cover the surface of display 14 or a display layer such as a color filter layer or other portion of a display may be used as the outermost (or nearly outermost) layer in display 14. The outermost display layer may be formed from a transparent glass sheet, a clear plastic layer, or other transparent member.
The layers of material that make up display 14 may be mounted in chassis structures such as a plastic chassis structure and/or a metal chassis structure to form a display module for mounting in housing 12 and/or the layers of display 14 may be mounted directly in housing 12 (e.g., by stacking display layers into a recessed portion of housing 12).
Display 14 may have a rectangular shape (i.e., display 14 may have a rectangular footprint and a rectangular peripheral edge that runs around the rectangular footprint), may have an oval or circular footprint, or may have other shapes with curved and/or straight edges. Display 14 may be planar or may have a curved profile. To help accommodate electrical components along the edges of display 14 without overly reducing the size of the footprint of display 14, the edges of active area of display 14 may be provided with locally recessed portions such as notches and/or display 14 may be provided with isolated inactive areas in which electrical components can be mounted.
A top view of a conventional display is shown in
A top view of an illustrative display with a recessed portion along one of the edges of its active area is shown in
Display 14 may be formed from an array of discrete light-emitting diodes, from electrowetting pixel structures, from electrophoretic pixel structures, or from other suitable display structures. In organic light-emitting diode displays, pixels 122 contain respective organic light-emitting diodes and pixel circuits that control the application of current to the light-emitting diodes. In liquid crystal displays, pixels 122 contain pixel circuits that control the application of signals to pixel electrodes that are used for applying controlled amounts of electric field to pixel-sized portions of a liquid crystal layer. The pixel circuits in pixels 122 may contain transistors having gates that are controlled by control signals such as gate line signals on gate lines G.
Display driver circuitry 120 may be used to control the operation of pixels 122. Display driver circuitry 120 may be formed from integrated circuits, thin-film transistor circuits, or other suitable circuitry. Thin-film transistor circuitry may be formed from polysilicon thin-film transistors, semiconducting-oxide thin-film transistors such as indium gallium zinc oxide transistors, or thin-film transistors formed from other semiconductors. Pixels 122 may have color filter elements or other colored structures of different colors (e.g., red, green, and blue) to provide display 14 with the ability to display color images.
Display driver circuitry 120 may include display driver circuits such as display driver circuitry 120A and gate driver circuitry 120B. Display driver circuitry 120A may be formed from one or more display driver integrated circuits and/or thin-film transistor circuitry (e.g., timing controller integrated circuits). Gate driver circuitry 120B may be formed from gate driver integrated circuits or may be thin-film “gate-on-array” circuitry. Display driver circuitry 120A of
To display the images on display pixels 122, display driver circuitry 120A may supply image data to data lines D while issuing control signals to supporting display driver circuitry such as gate driver circuitry 120B over paths such as paths 38. Path 38 may, for example, include lines for carrying power signals, control signals such as output enable signals, clock signals, etc. Circuitry 120A may supply these signals to gate driver circuitry 120B. Circuitry 120B may be located on one edge of display 14, on opposing left and right edges of display 14, or elsewhere in display 14.
Gate driver circuitry 120B (sometimes referred to as horizontal control line control circuitry) may control horizontal control lines (gate lines) G using the signals received from path 38 (e.g., power signals, output enable signals, clock signals, etc.). Gate lines G in display 14 may each carry a gate line signal or other signal or signals for controlling the pixels 122 of a respective row (e.g., to turn on transistors in pixels 122 when loading data from the data lines into pixel storage capacitors in those pixels from data lines D). During operation, frames of image data may be displayed by asserting a gate signal on each gate line G in the display in sequence. Shift register circuitry (e.g., a chain of registers) in gate driver circuitry 120B may be used in controlling the gate line signals.
Display 14 has an active area AA that contains pixels 122 and that displays images. Display 14 may also have an inactive area IA (sometimes referred to as a border region) that contains display driver circuitry 120 and other components that do not produce images. In some configurations, the underside of a display cover layer for display 14 or other layer of display 14 may contain opaque masking material (e.g., a layer of black or white ink, etc.) to hide display driver circuitry and other components in inactive area IA from view from the exterior of device 10. Windows may also be formed in the inactive area of display 14 (e.g., to accommodate image sensors, to accommodate ambient light sensors, proximity sensors, etc.).
In display 14 of
In the configuration of
Due to the presence of inactive area protrusion 134, there is room in display 14 for a component such as component 136. Component 136 may be a sensor, a light detecting device, an output device, a button, a fingerprint reader, an image sensor, or other suitable device. As an example, component 136 may be an image sensor (camera) that is mounted behind a camera window. The camera window may include an opening in a black ink layer and/or unpolarized regions of otherwise polarized layer(s) in the layers of material forming display 14. Other light-based components (e.g., light sensors, light-emitting devices such as one or more discrete visible-light or infrared light-emitting diodes, light-based proximity sensors, etc.) may also be mounted under a window in region 134 of inactive area IA. The use of a camera in region 134 is merely illustrative.
Because region 134 protrudes inwardly into active area AA, the gate lines G (or other horizontal control lines) that would otherwise traverse region 134 may be truncated, as shown in
In the example of
If desired, other data line and gate line layouts may be used to route signals to pixels 122 without intruding on inactive areas such as protrusion 134. For example, the illustrative arrangement of
The extended inactive area regions of display 14 may make it difficult or impossible to display a perfect rectangle of image content on display 14. Nevertheless, the enhanced amount of active area that is present in display 14 can be put to use in displaying other information for a user.
With one illustrative approach, which is illustrated in
Regions such as extended regions AA-EL and AA-ER may be used to display content such as text, graphics, video, pictures, etc. For example, regions AA-EL and AA-ER may be used to display information such as time and data information 144 and icons 146. This information may relate to the general status of device 10 and/or may be related to the content being displayed in area AA-M. For example, information in regions AA-EL and AA-ER may contain status bar information such as battery charge level, wireless local area network signal strength information, network connectivity information, time information, date information, message status information, display brightness information, media playback status information, etc. If desired, information in regions AA-EL and AA-ER may relate to a document being displayed in region AA-M. For example, page count information, word count information, document magnification status, line spacing settings, and other status information on a document may be presented. In situations in which region AA-M is displaying a video, regions AA-EL and AA-ER may display running time information, time remaining information, playback volume information, media title information, etc.
Information 144 and 146 may be presented on a background such as background 148. Background 148 may have any suitable color and/or pattern. If desired, inactive area IA may include a layer of black ink or other opaque masking material to hide internal components under the outermost layer(s) of display 14 from view. In this type of arrangement, background 148 may be black to match the black color of the inactive area masking material. Region 134 may also be black (e.g., the underside of the display layer(s) in region 134 may be coated with black ink) or region 134 may have a contrasting appearance (e.g., region 134 may be shiny, may be white, may be colored red or other suitable color, etc.). In configurations in which region background 148 is black to match the black color of region 134, regions AA-EL and AA-ER will have the appearance of being part of an integral strip of active area (and thereby an integral extensions of active area AA-M). The visual interruption from protrusion 134 will not be visually prominent because the black of region 134 will blend with the black of background 148.
If desired, the active area AA of display 14 may have other shapes with islands of inactive area IA (i.e., openings in which inactive area IA has the shape of an isolated region surrounded by active area AA) and/or rectangular notches or other recesses. In the example of
Inactive area portions such as protrusions 134 may extend into each of the openings and other recesses of
In accordance with an embodiment, a display is provided that includes an active area containing pixels that displays images, and an inactive area without pixels that extends along at least a portion of one edge of the active area, a protruding portion of the inactive area extends into the active area along the portion of the edge.
In accordance with another embodiment, the active area includes a rectangular portion and two rectangular extended regions on opposing sides of the inactive area.
In accordance with another embodiment, the pixels in the active area are configured to display icons in the rectangular extended regions.
In accordance with another embodiment, the display includes a camera in the protruding portion.
In accordance with another embodiment, the display includes an electrical component in the protruding portion of the inactive area.
In accordance with another embodiment, the electrical component includes an image sensor.
In accordance with another embodiment, the protruding portion includes a rectangular portion of the inactive area.
In accordance with another embodiment, the protruding portion of the inactive area has a black masking layer and the active area includes at least one portion that is adjacent to the protruding portion that displays information on a black background.
In accordance with another embodiment, the active area has a rectangular shape and the protruding portion includes a rectangular portion of the inactive area.
In accordance with another embodiment, the active area has a circular shape.
In accordance with another embodiment, the active area has a rectangular shape and the protruding portion protrudes into at least one corner of the rectangular shape.
In accordance with an embodiment, a display is provided that includes an active area containing pixels that displays images, and an isolated inactive area without pixels that is formed in an opening in the active area and that does not display images.
In accordance with another embodiment, the display includes an electrical component in the isolated inactive area.
In accordance with another embodiment, the electrical component includes a component selected from the group consisting of a speaker, a camera, a light sensor, a discrete light-emitting diode, a proximity sensor, a strain gauge, a force sensor, a temperature sensor, a fingerprint sensor, a button, and a microphone.
In accordance with another embodiment, the pixels include liquid crystal display pixels.
In accordance with another embodiment, the pixels include organic light-emitting diode pixels.
In accordance with another embodiment, the active area includes data lines and at least some of the data lines have folded ends adjacent to the isolated inactive area.
In accordance with another embodiment, the active area has a recessed portion into which a protruding inactive area extends.
In accordance with an embodiment, a laptop computer is provided that includes a housing having a base and a lid that rotates relative to the base, a display supported by the lid, the display has an active area containing pixels that displays images and has an inactive area that runs along at least one edge of the active area and the active area has a recess and the inactive area has a protruding portion that extends into the recess, and a camera mounted in the protruding portion of the inactive area.
In accordance with another embodiment, the active area has a main rectangular region that displays images and has first and second rectangular extended regions between the main rectangular region and the inactive border and the first and second rectangular extended regions are on opposing sides of the camera.
In accordance with another embodiment, the first and second rectangular extended regions display icons on a black background while the main rectangular region displays a rectangular picture.
The foregoing is merely illustrative and various modifications can be made by those skilled in the art without departing from the scope and spirit of the described embodiments. The foregoing embodiments may be implemented individually or in any combination.
This application is a continuation of U.S. patent application Ser. No. 17/971,260, filed Oct. 21, 2022, which is a continuation of U.S. patent application Ser. No. 17/710,687, filed Mar. 31, 2022, now U.S. Pat. No. 11,521,579, which is a continuation of U.S. patent application Ser. No. 16/831,577, filed Mar. 26, 2020, now U.S. Pat. No. 11,521,577, which is a continuation of U.S. patent application Ser. No. 15/759,054, filed Mar. 9, 2018, now U.S. Pat. No. 10,607,573, which is a national stage application filed under 35 U.S.C. § 371 of international patent application No. PCT/US2016/048754, filed Aug. 25, 2016, which claims priority to U.S. provisional patent application No. 62/233,923, filed Sep. 28, 2015, all of which are hereby incorporated by reference herein in their entireties.
Number | Date | Country | |
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62233923 | Sep 2015 | US |
Number | Date | Country | |
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Parent | 17971260 | Oct 2022 | US |
Child | 18487814 | US | |
Parent | 17710687 | Mar 2022 | US |
Child | 17971260 | US | |
Parent | 16831577 | Mar 2020 | US |
Child | 17710687 | US | |
Parent | 15759054 | Mar 2018 | US |
Child | 16831577 | US |