CN112599027B - Display panel and display device - Google Patents
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- CN112599027B CN112599027B CN202011437045.7A CN202011437045A CN112599027B CN 112599027 B CN112599027 B CN 112599027B CN 202011437045 A CN202011437045 A CN 202011437045A CN 112599027 B CN112599027 B CN 112599027B
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- 230000001788 irregular Effects 0.000 claims description 31
- 239000000758 substrate Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The application discloses display panel and display device, display panel includes the display area, the display area includes special-shaped border, display panel includes: the plurality of pixels comprise a plurality of first pixels which are arranged close to the special-shaped boundary, and the shape of the boundary of each first pixel close to the special-shaped boundary corresponds to the shape of the special-shaped boundary, so that the display quality of the display panel at the special-shaped boundary is improved, and the product yield is improved.
Description
Technical Field
The application relates to the technical field of display, in particular to a display panel and a display device.
Background
The design that the display area and the non-display area of the display device are provided with the arc-shaped boundaries meets the requirements of consumers, but compared with the display device with the right-angle boundary design, the display device with the arc-shaped boundaries can realize the arc-shaped display only by making the number of certain rows or certain columns of pixels unequal when the pixels are arranged, so that the display edges of the pixels of the display device at the arc-shaped boundaries are jagged, even the light leakage problem occurs, and the display quality and the product yield are influenced.
Disclosure of Invention
The embodiment of the application provides a display panel and a display device, which can improve the display quality of the display panel at an abnormal boundary and improve the product yield.
The embodiment of the application provides a display panel, including the display area, the display area includes special-shaped border, display panel includes: a plurality of pixels including a plurality of first pixels disposed adjacent to the shaped boundary, a boundary shape of each of the first pixels adjacent to the shaped boundary corresponding to a shape of the shaped boundary.
In some embodiments, each of the first pixels includes a first sub-electrode disposed adjacent to the shaped boundary, each of the first sub-electrodes has a first boundary adjacent to the shaped boundary, and a shape of a plurality of the first boundaries corresponds to a shape of the shaped boundary.
In some embodiments, the shaped boundary is an arcuate boundary and the first boundary is one of an arc or a semi-circle.
In some embodiments, at least one of the first sub-electrodes is provided with an opening on a side close to the shaped boundary.
In some embodiments, each of the first sub-electrodes includes a main electrode and a plurality of branch electrodes connected to the main electrode, the plurality of branch electrodes extend from the main electrode to the irregular boundary, and a connection line of end points from which the plurality of branch electrodes extend forms the first boundary.
In some embodiments, each of the first sub-electrodes includes a first domain close to the special-shaped boundary and a second domain disposed adjacent to the first domain, the plurality of branch electrodes located in the first domain extend from the main electrode to the special-shaped boundary, and a connection line of endpoints of the plurality of branch electrodes extending out in the first domain forms the first boundary.
In some embodiments, the branch electrodes in the second domain extend from the main electrode to the special-shaped boundary, and a connection line of end points extending from the branch electrodes in the first domain and the second domain forms the first boundary.
In some embodiments, each of the first sub-electrodes further includes a third domain disposed adjacent to the second domain and a fourth domain disposed adjacent to the third domain and the first domain, and the third domain and the fourth domain are disposed in a rectangular shape.
In some embodiments, the plurality of pixels further comprises a plurality of second pixels disposed away from the shaped boundary, an area of each of the first pixels being equal to an area of each of the second pixels.
An embodiment of the present application further provides a display device including any one of the above display panels.
The embodiment of the application provides a display panel and display device, display panel includes the display area, the display area includes special-shaped border, display panel includes: the plurality of pixels comprise a plurality of first pixels which are arranged close to the special-shaped boundary, and the shape of the boundary of each first pixel close to the special-shaped boundary corresponds to the shape of the special-shaped boundary, so that the display quality of the display panel at the special-shaped boundary is improved, and the product yield is improved.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1A is a schematic structural diagram of a display panel according to an embodiment of the present application;
FIGS. 1B to 1D are enlarged views of a portion A of FIG. 1A;
FIGS. 1E to 1F are enlarged views of a portion B of FIG. 1A;
fig. 2A to 2L are schematic structural diagrams of the first sub-electrode according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Specifically, please refer to fig. 1A, which is a schematic structural diagram of a display panel according to an embodiment of the present disclosure; fig. 1B to 1D are enlarged partial views of a portion a in fig. 1A; fig. 1E to 1F are enlarged partial views of B in fig. 1A; fig. 2A to fig. 2L are schematic structural diagrams of the first sub-electrode according to an embodiment of the present disclosure.
The present application provides a display panel, including a display area 100a, the display area 100a includes a special-shaped boundary 100b, the display panel includes:
the plurality of pixels 100 comprise a plurality of first pixels 101 which are arranged close to the special-shaped boundary 100b, the shape of the boundary of each first pixel 101 close to the special-shaped boundary 100b corresponds to the shape of the special-shaped boundary 100b, so that the blank area of the display panel at the special-shaped boundary 100b is reduced, the problem that the display panel has a sawtooth phenomenon or light leakage at the special-shaped boundary 100b is avoided, the display quality of the display panel at the special-shaped boundary is improved, and the product yield is improved.
Specifically, each of the first pixels 101 includes a first sub-electrode 1011 disposed near the irregular boundary 100b, each of the first sub-electrodes 1011 has a first boundary 100c near the irregular boundary 100b, and the shape of the first boundaries 100c corresponds to the shape of the irregular boundary 100b, so as to reduce a blank area of the display panel at the irregular boundary 100b, avoid a saw tooth phenomenon or a light leakage problem of the display panel at the irregular boundary 100b, improve the display quality of the display panel at the irregular boundary, and improve the product yield.
Further, the plurality of first boundaries 100c are equidistant from the irregular boundary 100b, so that the plurality of first sub-electrodes 1011 are equidistant from the irregular boundary 100b, thereby reducing the blank area of the display panel at the irregular boundary 100b and ensuring that the display panel has a smoother display effect at the irregular boundary 100 b. The distance from the first boundaries 100c to the special-shaped boundary 100b can be set according to actual requirements, for example, the distance from the first boundaries 100c to the special-shaped boundary 100b can be greater than or equal to 0.05 micrometers; or, greater than or equal to 0.1 micrometers; or, greater than or equal to 0.5 micrometers; or, greater than or equal to 1 micron; or greater than or equal to 3 micrometers. Related persons in the art can set the setting according to actual requirements, and details are not described herein.
With reference to fig. 1B to 1D and fig. 1E to 1F, the irregular boundary 100B is an arc-shaped boundary, and the first boundary 100c is one of an arc shape and a semi-circle shape.
Referring to fig. 2A to 2L, each of the first sub-electrodes 1011 includes a main electrode 111 and a plurality of branch electrodes 112 connected to the main electrode 111, the plurality of branch electrodes 112 extend from the main electrode 111 to the irregular boundary 100b, and a connection line of end points of the plurality of branch electrodes 112 extends to form the first boundary 100 c.
Specifically, referring to fig. 2A and 2H, the main electrode 111 includes a first edge 111b close to the irregular boundary 100b and a second edge 111a far from the irregular boundary 100b, the plurality of branch electrodes 112 extend from the second edge 111a to the irregular boundary 100b and are connected to the first edge 111b, and the first edge 111b forms the first boundary 100 c.
As shown in fig. 2A to 2B and 2H, the first sub-electrode 1011 has a single domain structure, and in practical applications, in order to increase the display viewing angle of the display panel and improve the color shift problem, the first sub-electrode 1011 may also have a multi-domain design.
Specifically, please refer to fig. 2C to 2G and fig. 2I to 2L, each of the first sub-electrodes 1011 includes a first domain 1011a near the irregular boundary 100b and a second domain 1011b adjacent to the first domain 1011a, the plurality of branch electrodes 112a located in the first domain 1011a extend from the main electrode 111 to the irregular boundary 100b, and a connection line of end points of the plurality of branch electrodes 112a located in the first domain 1011a forms the first boundary 100C.
Further, the branch electrodes 112b located in the second domain 1011b extend from the main electrode 111 to the irregular boundary 100b, and a connection line between the end points of the branch electrodes 112a located in the first domain 1011a and the end points of the branch electrodes 112b located in the second domain 1011b forms the first boundary 100c, as shown in fig. 2D to 2G and fig. 2J to 2L.
Furthermore, each of the first sub-electrodes 1011 further includes a third domain 1011c disposed adjacent to the second domain 1011b and a fourth domain 1011d disposed adjacent to the third domain 1011c and the first domain 1011a, and the third domain 1011c and the fourth domain 1011d are disposed in a rectangular shape.
In order to make the electric fields of a plurality of pixels more uniform and avoid the first sub-electrodes 1011 to generate electric charge concentration at the first boundary 100c, at least one of the first sub-electrodes 1011 is provided with an opening at a side close to the irregular boundary 100B, as shown in fig. 2B, 2E, 2G and 2L.
The first electrode 1011 shown in fig. 2A to 2G may be used for the shaped boundary 100B shown in fig. 1B to 1D, that is, the shaped boundary 100B is an arc-shaped boundary, the shaped boundary 100B is located outside the display area 100a, a plurality of first boundaries 100c have shapes corresponding to the shape of the shaped boundary 100B, and the first boundaries 100c are arcs or semi-circles protruding toward the shaped boundary 100B.
Similarly, if the irregular boundary 100b is an arc-shaped boundary and the irregular boundary 100b is located in the display area 100a, please refer to fig. 1E to 1F, the shape of the first boundaries 100c corresponds to the shape of the irregular boundary 100b, and the first boundaries 100c are concave arcs or semi-circles, as shown in fig. 2H to 2L.
With reference to fig. 1B to fig. 1F, each of the first pixels 101 further includes a plurality of second sub-electrodes 1012 disposed adjacent to the first sub-electrodes 1011.
Further, to ensure the uniformity of the brightness of the first pixel 101, the area of each of the first sub-electrodes 1011 is equal to the area of each of the second sub-electrodes 1012.
The area of each of the first sub-electrodes 1011 and the area of each of the second sub-electrodes 1012 can be calculated according to design requirements, for example, the areas of the first sub-electrodes 1011 and the second sub-electrodes 1012 can be correspondingly adjusted by adjusting the heights or widths of the first sub-electrodes 1011 and the second sub-electrodes 1012, so that the area of each of the first sub-electrodes 1011 is equal to the area of each of the second sub-electrodes 1012, which is not described herein again. The shape of the second sub-electrode 1012 is not limited to a rectangle, and those skilled in the art can set the second sub-electrode 1012 to be a diamond shape, a polygon shape, or other shapes according to actual requirements, which is not described herein again. Similarly, the arrangement form between the first sub-electrode 1011 and the second sub-electrode 1012 is not limited to the arrangement form shown in fig. 1B to 1F, and those skilled in the art can also perform the arrangement according to actual requirements, and the description thereof is omitted here.
With reference to fig. 1B to fig. 1F, the plurality of pixels 100 further includes a plurality of second pixels 102 disposed away from the irregular boundary 100B, and an area of each of the first pixels 101 is equal to an area of each of the second pixels 102, so that the display luminance of the first pixels 101 is equal to the display luminance of the second pixels 102, thereby ensuring the uniformity of the luminance of the display panel.
Further, the second pixel 102 includes a plurality of third sub-electrodes 1013, an area of each of the third sub-electrodes 1013 is equal to an area of each of the second sub-electrodes 1012; furthermore, the area of each of the third sub-electrodes 1013 is equal to the area of each of the second sub-electrodes 1012 to ensure that the display brightness of the first pixel 101 is the same as that of the second pixel 102.
With reference to fig. 1A, the display panel may be a liquid crystal display panel, and the display panel further includes:
the first sub-electrode, the second sub-electrode and the third sub-electrode are positioned on one side of the first substrate;
the second substrate is arranged opposite to the first substrate, and a fourth sub-electrode is arranged on one side, close to the first substrate, of the second substrate;
a liquid crystal between the first substrate and the second substrate; and the number of the first and second groups,
the backlight module is positioned on one side of the first substrate, which is far away from the second substrate.
Further, the first substrate is an array substrate, and the second substrate is a color film substrate. The fourth sub-electrode is a common electrode, and the fourth sub-electrode can be in a conventional design, namely the fourth sub-electrode is in a rectangular design; the shape of the fourth sub-electrode can also be changed according to the irregular boundary 100b, that is, if the irregular boundary 100b is an arc-shaped boundary, the fourth sub-electrode is also designed to be arc-shaped at the position corresponding to the irregular boundary 100 b.
Further, the display panel further includes: the first polaroid is positioned on one side of the first substrate, which is far away from the second substrate; the second polaroid is positioned on one side of the second substrate, which is far away from the first substrate; and the color film layer can be positioned on the first substrate side or the second substrate side, and comprises a plurality of color film units arranged at intervals. The display panel realizes full-color display through the first substrate, the second substrate, the liquid crystal, the backlight module, the first polaroid, the second polaroid and the color film unit.
In a top view, the first sub-electrode 1011 forms a red sub-pixel, a green sub-pixel, a blue sub-pixel, or sub-pixels of other colors corresponding to the color film unit in the color film layer; similarly, the second sub-electrode 1012 forms a red sub-pixel, a green sub-pixel, a blue sub-pixel, or sub-pixels of other colors corresponding to the color film unit in the color film layer; the third sub-electrode 1013 corresponds to the color film unit in the color film layer to form a red sub-pixel, a green sub-pixel, a blue sub-pixel, or a sub-pixel of another color.
Further, in a top view, the color film unit includes a plurality of first color film units disposed near the special-shaped boundary 100b, the first color film units are disposed corresponding to the first sub-electrodes 1011, each of the first color film units has a second boundary near the special-shaped boundary 100b, and a shape of the plurality of second boundaries corresponds to a shape of the special-shaped boundary 100 b. Further, the shape of the second boundary corresponds to the shape of the first boundary 100 c.
The embodiment of the application further provides a display device, and the display device comprises the display panel, so that the display device has a smoother display effect at the special-shaped boundary 100b, the display quality of the display panel at the special-shaped boundary is improved, and the product yield is improved.
Furthermore, the display device further comprises a touch panel, wherein the touch panel is combined with the display panel in a built-in or external-hanging manner so as to realize the touch function of the display device.
The display panel and the display device provided by the embodiment of the application, the display panel includes a display area 100a, the display area 100a includes a special-shaped boundary 100b, the display panel includes: the plurality of pixels 100 comprise a plurality of first pixels 101 which are arranged close to the special-shaped boundary 100b, and the shape of the boundary of each first pixel 101 close to the special-shaped boundary 100b corresponds to the shape of the special-shaped boundary 100b, so that the display quality of the display panel at the special-shaped boundary 100b is improved, and the product yield is improved.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
The display panel and the display device provided in the embodiments of the present application are described in detail above, and specific examples are applied herein to explain the principles and embodiments of the present application, and the description of the embodiments is only used to help understanding the technical solutions and their core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (8)
1. A display panel comprising a display area, the display area comprising a shaped border, the display panel comprising:
a plurality of pixels including a plurality of first pixels disposed adjacent to the shaped boundary, a boundary shape of each of the first pixels adjacent to the shaped boundary corresponding to a shape of the shaped boundary, each of the first pixels including a first sub-electrode disposed adjacent to the shaped boundary, each of the first sub-electrodes having a first boundary adjacent to the shaped boundary, the shape of the plurality of first boundaries corresponding to the shape of the shaped boundary, the plurality of first boundaries being equidistant from the shaped boundary, each of the first pixels further including a plurality of second sub-electrodes disposed adjacent to the first sub-electrodes, an area of one of the first sub-electrodes being equal to an area of one of the second sub-electrodes, and a plurality of the pixels further including a plurality of second pixels disposed remote from the shaped boundary, an area of each of the first pixels being equal to an area of each of the second pixels.
2. The display panel of claim 1, wherein the shaped border is an arc-shaped border and the first border is one of an arc or a semi-circle.
3. The display panel according to claim 1, wherein at least one of the first sub-electrodes is provided with an opening at a side near the shaped boundary.
4. The display panel according to claim 1, wherein each of the first sub-electrodes comprises a main electrode and a plurality of branch electrodes connected to the main electrode, the plurality of branch electrodes extend from the main electrode to the irregular boundary, and a connection line of end points from which the plurality of branch electrodes extend forms the first boundary.
5. The display panel according to claim 4, wherein each of the first sub-electrodes includes a first domain near the irregular boundary and a second domain adjacent to the first domain, the plurality of branch electrodes in the first domain extend from the main electrode to the irregular boundary, and a connection line of endpoints of the plurality of branch electrodes in the first domain extends to form the first boundary.
6. The display panel according to claim 5, wherein the plurality of branch electrodes in the second domain extend from the main electrode to the irregular boundary, and a connection line of endpoints of the plurality of branch electrodes in the first domain and the second domain extends to form the first boundary.
7. The display panel according to claim 6, wherein each of the first sub-electrodes further comprises a third domain disposed adjacent to the second domain and a fourth domain disposed adjacent to the third domain and the first domain, and wherein the third domain and the fourth domain are disposed in a rectangular shape.
8. A display device comprising the display panel according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437045.7A CN112599027B (en) | 2020-12-07 | 2020-12-07 | Display panel and display device |
| PCT/CN2020/139011 WO2022120968A1 (en) | 2020-12-07 | 2020-12-24 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011437045.7A CN112599027B (en) | 2020-12-07 | 2020-12-07 | Display panel and display device |
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| CN112599027B true CN112599027B (en) | 2022-05-03 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170364A (en) * | 2017-07-04 | 2017-09-15 | 厦门天马微电子有限公司 | A kind of special-shaped display panel and display device |
| CN107479269A (en) * | 2017-08-25 | 2017-12-15 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| CN111474775A (en) * | 2020-05-09 | 2020-07-31 | Tcl华星光电技术有限公司 | Display panel and display device |
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| JP5532481B2 (en) * | 2009-05-13 | 2014-06-25 | Ｎｌｔテクノロジー株式会社 | Color image display method, color filter substrate, color pixel array substrate, image display device, and electronic apparatus |
| CN105629596B (en) * | 2014-10-27 | 2019-06-28 | 群创光电股份有限公司 | Display panel |
| KR102291464B1 (en) * | 2015-04-30 | 2021-08-19 | 삼성디스플레이 주식회사 | Liquid crystal display |
| KR102598261B1 (en) * | 2016-10-14 | 2023-11-03 | 삼성디스플레이 주식회사 | Display device |
| CN107167957B (en) * | 2017-07-04 | 2019-11-26 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| CN107255884B (en) * | 2017-08-14 | 2022-01-07 | 厦门天马微电子有限公司 | Special-shaped display panel and device |
| CN107608145B (en) * | 2017-09-19 | 2020-05-15 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| KR102598736B1 (en) * | 2018-07-06 | 2023-11-07 | 엘지디스플레이 주식회사 | Display device |
| CN110675735B (en) * | 2019-09-17 | 2021-09-21 | 昆山龙腾光电股份有限公司 | Special-shaped display panel and special-shaped display device |
| CN111538191B (en) * | 2020-05-29 | 2021-09-03 | Tcl华星光电技术有限公司 | Display panel and display device |
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- 2020-12-24 WO PCT/CN2020/139011 patent/WO2022120968A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170364A (en) * | 2017-07-04 | 2017-09-15 | 厦门天马微电子有限公司 | A kind of special-shaped display panel and display device |
| CN107479269A (en) * | 2017-08-25 | 2017-12-15 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| CN111474775A (en) * | 2020-05-09 | 2020-07-31 | Tcl华星光电技术有限公司 | Display panel and display device |
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| WO2022120968A1 (en) | 2022-06-16 |
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