The above and other features and advantage points of the present invention will become more apparent by describing in detailed exemplary embodiments thereof with reference to the accompanying drawings, in which:
The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.
It will be understood that when an element or layer is referred to as being “on,” “connected to” or “coupled to” another element or layer, it can be directly on, connected or coupled to the other element or layer or intervening elements or layers may be present. In contrast, when an element is referred to as being “directly on,” “directly connected to” or “directly coupled to” another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items.
It will be understood that, although the terms first, second, third etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present invention.
Spatially relative terms, such as “beneath,” “below,” “lower,” “above,” “upper” and the like, may be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as “below” or “beneath” other elements or features would then be oriented “above” the other elements or features. Thus, the term “below” can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms “a,” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises” and/or “comprising,” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Embodiments of the invention are described herein with reference to cross-section illustrations that are schematic illustrations of idealized embodiments (and intermediate structures) of the invention. As such, variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, are to be expected. Thus, embodiments of the invention should not be construed as limited to the particular shapes of regions illustrated herein but are to include deviations in shapes that result, for example, from manufacturing. For example, an implanted region illustrated as a rectangle will, typically, have rounded or curved features and/or a gradient of implant concentration at its edges rather than a binary change from implanted to non-implanted region. Likewise, a buried region formed by implantation may result in some implantation in the region between the buried region and the surface through which the implantation takes place. Thus, the regions illustrated in the figures are schematic in nature and their shapes are not intended to illustrate the actual shape of a region of a device and are not intended to limit the scope of the invention.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Hereinafter, the present invention will be explained in detail with reference to the accompanying drawings.
Referring to
The division frame 100 includes a plurality of frame members 10, 30, 50 and 70 and a plurality of coupling members 20, 40, 60 and 80.
Each of the frame members 10, 30, 50 and 70 is disposed at a side of the display apparatus and covers a side portion of the frontal surface of the display panel. The number of the frame members may be changed according to a shape of the display panel. When the display panel has, for example, a substantially quadrangular shape, the division frame 100 includes a first frame member 10 disposed at a first side of the display panel, a second frame member 30 disposed at a second side of the display panel which is opposite to the first side, a third frame member 50 disposed at a third side of the display panel which connects the first side to the second side, and a fourth frame member 70 disposed at a fourth side of the display panel which is opposite to the third side. Two of the frame members 10, 30, 50 and 70 may be combined with each other using one of the coupling members 20, 40, 60 and 80 at each of the corners of the display panel.
Each of the frame members 10, 30, 50 and 70 is manufactured by an extrusion molding method. For example, a flexible material for the frame members is compressed to be extruded through an extrusion orifice. Then, the flexible material is thermally treated to form the four frame members 10, 30, 50 and 70. The extrusion orifice has a shape corresponding to the cross-section of each of the four frame members 10, 30, 50 and 70. Since the four frame members 10, 30, 50 and 70 are manufactured by the extrusion molding method, the thickness of each of the four frame members 10, 30, 50 and 70 is constant along the longitudinal direction and an external surface of each of the four frame members is smooth. In the present exemplary embodiment, each of the frame members 10, 30, 50 and 70 includes a metal material. Alternatively, each of the four frame members 10, 30, 50 and 70 may include a plastic material.
When a metal plate is pressed to manufacture the four frame members 10, 30, 50 and 70, end portions or edge portions of each of the four frame members 10, 30, 50 and 70 may be rough and include burrs that may scratch the surface of the display panel generating defects in the display. However, when the four frame members 10, 30, 50 and 70 are manufactured by the extrusion mold method of the exemplary embodiment, the end or edge portions of each of the four frame members 10, 30, 50 and 70 is smooth. Therefore, defects of the display apparatus are not generated four. In addition, the surface of each of the four frame members 10, 30, 50 and 70 manufactured by the extrusion mold method is smoother than that manufactured by the press method. Further, the four frame members manufactured by the extrusion mold method are less likely to be detached from the display panel.
Referring to
The third frame member 50 includes a side wall portion 51, a supporting portion 55, and a coupling portion 57. The side wall portion 51 covers a side of the display apparatus. The side wall portion 51 is extended in a first direction along the side of the display apparatus and has a plate shape. The supporting portion 55 is extended in a second direction substantially perpendicular to the first direction from an edge of the side wall portion 51. The supporting portion 55 covers a side portion of a frontal surface of the display panel. End portions of the supporting portion 55 are partially cut off such that an angle between an edge of one of the end portions and the side wall portion is about 45 degrees. Therefore, two frame members meeting at a corner portion of the display apparatus do not overlap each other. An end portion of the supporting portion 55 has a stepped portion with respect to a horizontal-direction of the supporting portion 55.
The coupling portion 57 is formed at the supporting portion 55. Alternatively, the coupling portion 57 may be formed at the side wall portion 51. The coupling member may be inserted into the coupling portion 57. A shape of the coupling portion 57 may be variously changed according to exemplary embodiments.
In the present exemplary embodiment, the coupling portion 57 is extended in the longitudinal direction of the supporting portion 55, and has a tubular shape. For example, the coupling portion 57 may include first to third walls. The first and second walls protrude from the supporting portion 55 and are opposite to each other. The first and second walls are extended in the longitudinal direction of the supporting member 55. The third wall connects an upper portion of the first wall with an upper portion of the second wall. End portions of the coupling portion 57 with respect to a longitudinal direction of the coupling portion 57 are open.
The coupling portion 57 may make contact with the side portion of the display panel, so that the third wall contacts a surface of the display panel. Also, the coupling portion 57 may be spaced apart from the surface of the display panel.
As mentioned above, each of the four frame member 10, 30, 50, and 70 also includes a side wall portion, a supporting portion, and a coupling portion. The four frame members 10, 30, 50, and 70 cover respective side portions of the frontal surface of the display panel.
Referring to
The four coupling members 20, 40, 60 and 80 respectively have substantially the same shape as each other. Thus, the first coupling member 20 combining the first frame member 10 with the third frame member 50 will be described as an example and any further explanation will be omitted.
Referring to
The first and second insertion portions 21 and 25 may respectively include first and second protrusions 23 and 27 formed thereon. Each of the first and second protrusions 23 and 27 has a predetermined height and shape so that the coupling member is fixed to the coupling portion. The shape of each of the second protrusions 27 is substantially the same as that of the first protrusions 23. Hereinafter, the first protrusions 23 will be described as examples, and any further explanation about the second protrusions 27 will be omitted. When the first insertion portion 21 is inserted into the coupling portion 17 of the first frame member 10, the first protrusions 23 strongly contacts with an inner surface of the coupling portion 17.
The first protrusions 23 are respectively extended in the horizontal-direction of the first insertion portion 21 and the second protrusions 27 are respectively extended in the horizontal-direction of the second insertion portion 25. The first protrusions 23 slant to a direction opposite to direction A-A′ along the first insertion portion 21 which is inserted into the coupling portion 17. In addition, the first protrusions 23 include a plurality of protrusions having a different height from each other. Protrusions having a first height and protrusions having a second height larger than the first height are alternately disposed. Namely, one of the protrusions having the second height is disposed between adjacent two protrusions having the first height. When the first insertion portion 21 is inserted into the coupling portion 17, a protrusion having the first height of the first protrusions 23 is firstly inserted into the coupling portion 17.
Referring to
The second insertion portion 25 of the first coupling member 10 is inserted into the coupling portion 57 of the third frame member 50. Then, the first insertion portion 21 of the first coupling member 10 is inserted into the coupling portion 17 of the first frame member 10. Also, the second insertion portion 25 of the first coupling member 10 may be inserted into the coupling portion 57 of the third frame member 50 after the first insertion portion 21 of the first coupling member 10 is inserted into the coupling portion 17 of the first frame member 10.
Referring to
Referring to
Referring to
In
The coupling portion 257 includes a guide boss 258 and a hang boss 259. The guide boss 258 protrudes from the supporting portion 255. The guide boss 258 has a first width and is extended in a longitudinal direction of the supporting portion 255. The hang boss 259 is formed on an upper portion of the guide boss 258. The hang boss 259 is integrally formed with the guide boss 258. The hang boss 259 has a second width that is larger than the first width, and is extended in the longitudinal direction of the supporting portion 255. Therefore, the coupling portion 257 has a cross section of a substantially “T” shape.
The coupling member 220 includes a first coupling section 221 and a second coupling section 225. The second coupling portion 225 is extended from an end of the first coupling portion 221 in a direction substantially perpendicular to a direction in which the first coupling portion is extended. Each of the first and second coupling portions 225 and 227 includes a guide groove 223. The guide groove 223 includes an outer portion having a first width and an inner portion having a second width, which is larger than the first width and is formed under the outer portion.
Referring to
The frame 300 includes a first frame member 301, a second frame member 305, a first coupling member 340, and a second coupling member 380. The first frame member 301 and the second frame member 305 are combined with each other by the first coupling member 340 and the second coupling member 380. In example embodiment of the present invention, the frame 300 may have a rectangular shape.
A shape and a structure of the second frame member 305 are substantially symmetrical to a shape and a structure of the first frame member 301. Thus, the shape and the structure of the first frame member 301 will be explained and any repetitive explanation concerning the shape and structure of the second frame member 305 will be omitted.
The first frame member 301 includes a first sidewall portion 310, a first supporting portion 330 and a first coupling portion 320. The first sidewall portion 310 covers a lateral surface of a display panel. The first supporting portion 330 is extended from an upper edge of the first sidewall portion 310 and supports an edge portion of a upper surface or a lower surface of the display panel. The first coupling portion 320 may protrude from an inner surface of the first supporting portion 330 or first sidewall portion 310.
The first sidewall portion 310 includes a first side plate 311, a second side plate 313 and a third side plate 315. The second side plate 313 is extended from a first end of the first side plate 311. The third side plate 315 is extended from a second end of the first side plate 311 opposite to the first end in a same direction as an extending direction of the second side plate 313. For example, the second side plate 313 and the third side plate 315 may be perpendicularly extended from the first and second ends of the first side plate 311. In an example embodiment of the present invention, the second side plate 313 may have a length different from that of the third side plate 315. In another example embodiment of the present invention, the second side plate 313 may have a length the same as the third side plate 315.
The first supporting portion 330 includes a first supporting plate 331, a second supporting plate 333 and a third supporting plate 335. The first supporting plate 331 is extended from an edge portion of the first side plate 311. The second supporting plate 333 is extended from an edge portion of the second side plate 313. The third supporting plate 335 is extended from an edge portion of the third side plate 335.
In example embodiments of the present invention, the first coupling portion 320 is formed on an inner surface of the second supporting plate 333 and an inner surface of the third supporting plate 335. In another example embodiment of the present invention, the first coupling portion 320 may be formed on an inner surface of the second side plate 313 and an inner surface of the third side plate 335. The first coupling portion formed on the inner surface of the second supporting plate 333 is extended along a longitudinal direction of the second supporting plate 333. The first coupling portion formed on the inner surface of the third supporting plate 335 is extended along a longitudinal direction of the third supporting plate 335. The first coupling portion 320 may have a tube-shape.
The second frame member 305 includes a second sidewall portion 350 corresponding to the first sidewall portion 310, a second supporting portion 370 corresponding to the first supporting portion 320 and a second coupling portion 360 corresponding to the first coupling portion 320. The second sidewall portion 350 includes a fourth side plate 351 corresponding to the first side plate 311, a fifth side plate 353 corresponding to the second side plate 313 and a sixth side plate 355 corresponding to the third side plate 315. The second supporting portion 360 may be formed on an inner surface of the fifth supporting plate 373 and an inner surface of the sixth supporting plate 375.
The first coupling member 340 is inserted into the first coupling portion 320 formed on the second supporting plate 333 and the second coupling portion 360 formed on the fifth supporting plate 373. The second coupling member 380 is inserted into the first coupling portion 320 formed on the third supporting plate 335 and the second coupling portion 360 formed on the sixth supporting plate 375.
Each of the first and second coupling members 340 and 380 includes a first insertion portion 341 and a second insertion portion 345 extended from the first insertion portion 341. The first insertion portion 341 is inserted into the first coupling portion 320 and the second insertion portion 345 is inserted into the second coupling portion 360. Each of the first and second insertion portions may include protrusions 343 and 347 to press on inner surfaces of the first and second coupling portions 320 and 360. The protrusions 343 and 347 slant to a direction opposite to a direction in which the first and second insertion portions are inserted into the first and second coupling portions 320 and 360.
Referring to
The display panel 401 includes a display area and a peripheral area surrounding the display area. The display panel 401 includes a first substrate 403, a second substrate 405 opposite to the first substrate 403, and a liquid crystal layer (not shown) disposed between the first and second substrates 403 and 405. Each of the first and second substrates 403 and 405 includes electrodes to control the liquid crystal layer. An electric field formed between the electrodes of the first and second substrates 403 and 405 changes the arrangement of liquid crystal molecules of the liquid crystal layer to alter the amount of light passing through the liquid crystal layer of the display panel 401.
Referring to
The optical member 430 includes a diffusion plate 431, a diffusion sheet 433, and light concentrating sheets 435 and 437. The light source 410 includes lamps 411 and a lamp holder 413. The lamps 411 are inserted into the lamp holder 413. The side mold 450 covers the lamp holder 413. The optical member 430 is supported by the side mold 450 and improves front-view brightness and brightness uniformity of light generated by the lamps to emit the light to the display panel 401.
The lower receiving container 501 receives the backlight assembly 407 and supports the display panel 401. The lower receiving container 501 may include the division frame 100 shown in
When the lower receiving container 501 includes the division frame 100 shown in
The bottom plate 590 has a substantially quadrangular plate shape. The supporting portions of the four bottom frame members 510, 530, 550 and 570 are respectively disposed in four side portions of the bottom plate 590.
The side mold 450 is disposed on the side wall portions of the first bottom frame member 510 and the second bottom frame member 530 opposite to the first bottom frame member 510.
The display apparatus 400 may further include a middle frame mold 409. The middle frame mold 409 is a substantially quadrangular shaped frame. The middle frame mold 409 is disposed on the side wall portions of the four bottom frame members 510, 530, 550 and 570 and covers the side wall portions of the four bottom frame members 510, 530, 550 and 570. An upper portion of the middle frame mold 409 may have layers.
The upper receiving container 601 receives the display panel 401. The upper receiving container 601 is combined with the middle frame mold 409 or the lower receiving container 501. The upper receiving container 601 includes a division frame substantially the same as the division frame 100 shown in
The supporting portions of the four top frame members 610, 630, 650 and 670 cover the peripheral area of the display panel 401. The side wall portions of the four top frame members 610, 630, 650 and 670 respectively cover side portions of the middle frame mold 409.
According to the present invention as mentioned above, the division frame for a display apparatus includes frame members combined with each other. The frame members are manufactured by the extrusion mold method. When the frame members are manufactured by the extrusion mold method, the time for manufacturing the frame members may be reduced. Therefore, productivity for manufacturing the division frame for a display apparatus and the display apparatus having the division frame may be improved.
In addition, each of the coupling members is inserted into the coupling portion of each of the frame members to combine two frame members with each other. The frame members do not require a screw to be combined with each other. Therefore, numbers of elements of the division frame for a display apparatus and the display apparatus may be reduced and assembling processes may be simplified.
Having described the exemplary embodiments of the present invention and its advantage, it is noted that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by appended claims.
Number | Date | Country | Kind |
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2006-86253 | Sep 2006 | KR | national |