WO2021184915A1 - 显示面板及显示装置 - Google Patents
显示面板及显示装置 Download PDFInfo
- Publication number
- WO2021184915A1 WO2021184915A1 PCT/CN2020/141130 CN2020141130W WO2021184915A1 WO 2021184915 A1 WO2021184915 A1 WO 2021184915A1 CN 2020141130 W CN2020141130 W CN 2020141130W WO 2021184915 A1 WO2021184915 A1 WO 2021184915A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display panel
- source driving
- display
- area
- driving chips
- Prior art date
Links
- 235000006040 Prunus persica var persica Nutrition 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 240000006413 Prunus persica var. persica Species 0.000 claims 1
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000007639 printing Methods 0.000 description 18
- 238000001704 evaporation Methods 0.000 description 16
- 230000008020 evaporation Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 244000144730 Amygdalus persica Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/56—Substrates having a particular shape, e.g. non-rectangular
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0281—Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure
Definitions
- the present disclosure relates to the field of display technology, in particular to a display panel and a display device.
- the special-shaped display is a special-shaped display modified on the basis of the traditional display, so that the characteristics of the display can better adapt to the overall structure and environment of the building.
- the common special-shaped screens mainly include fan-shaped, arc-shaped, circular, cylindrical, triangular and other structural forms.
- Source IC source IC
- the embodiments of the present disclosure provide a display panel and a display device, and the specific solutions are as follows:
- an embodiment of the present disclosure provides a display panel, wherein the display panel includes a display area and a frame area surrounding the display area;
- the display area is provided with a plurality of pixels and a plurality of data lines extending along the first direction and arranged along the second direction and used for providing data signals to the pixels;
- the frame area is provided with a plurality of source driving chips for providing data signals to the data lines of the display area, and the plurality of source driving chips surround the display area and are scattered along the tangential direction of the edge of the display area. .
- the first direction is perpendicular to the second direction
- the source driving chip is disposed at the edge of the display area whose tangent direction is the first direction or the second direction.
- 4 source driving chips are provided in the frame area;
- the four source driving chips form a rectangle along the extension line of the arrangement direction, and the display area is located in the rectangle.
- three source driving chips are provided in the frame area;
- two of the source driving chips are respectively located on opposite sides of the display area and arranged in parallel, and the arrangement direction of the other source driving chip is perpendicular to the arrangement direction of the two source driving chips.
- two source driving chips are provided in the frame area;
- the two source driving chips are respectively located on two sides of the display area and are arranged oppositely and in parallel.
- the display area includes a plurality of display sub-areas arranged along the second direction;
- Each of the source driving chips is correspondingly connected to one or two adjacent data lines in the display sub-regions.
- the source driver chip is connected to the data line through a lead-out line;
- the lead wires connected to the source driving chip are respectively drawn from two ends of the source driving chip and then connected to the data lines of the corresponding display sub-regions.
- the length of the lead-out line is inversely related to the length of the data line connected to it.
- the shape of the display area is an axisymmetric shape, and the axis of symmetry extends in the first direction or extends in the second direction.
- the shape of the display area is a circle, an ellipse, a sector, a peach heart, a triangle, or an N-sided shape, and N is greater than 4.
- the display panel is an OLED display panel or a liquid crystal display panel.
- the embodiments of the present disclosure also provide a display device, which includes any of the above-mentioned display panels provided by the embodiments of the present disclosure.
- FIG. 1 is a schematic diagram of the structure of a special-shaped display in the related art
- FIG. 2 is a schematic structural diagram of a display panel provided by an embodiment of the present disclosure
- FIG. 3 is a schematic structural diagram of another display panel provided by an embodiment of the present disclosure.
- FIG. 4 is a rectangular area corresponding to the display area when the display panel shown in FIG. 3 is prepared;
- FIG. 5 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
- FIG. 6 is a rectangular area corresponding to the display area when the display panel shown in FIG. 5 is prepared;
- FIG. 7 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
- embodiments of the present disclosure provide a display panel and a display device for reducing the frame width of a large-size display.
- An embodiment of the present disclosure provides a display panel, wherein, as shown in FIG. 2, the display panel includes a display area A and a frame area B surrounding the display area;
- the display area A is provided with a plurality of pixels (not shown in the figure) and a plurality of data lines D1 extending along the first direction X and arranged along the second direction Y and used for providing data signals to the pixels;
- the frame area B is provided with a plurality of source driving chips 01 for providing data signals to the data line D1 of the display area A, and the plurality of source driving chips 01 are scattered around the display area A along the tangential direction of the edge of the display area A.
- the display panel provided by the embodiment of the present disclosure drives a large-size display panel because it is provided with a plurality of source driving chips, and because a plurality of source driving chips are scattered around the display area along the tangential direction of the edge of the display area, that is, the source driving
- the chip distribution position is set according to the shape of the display panel, which reduces the distance between the source driving chip and the display area, thereby facilitating the design of the narrow frame of the display panel.
- the display panel provided by the embodiment of the present disclosure is particularly suitable for the field of irregular display, that is, the display panel provided by the embodiment of the present disclosure, when the shape of the display area is a non-rectangular irregular shape, the effect is better than that of the existing display panel. good.
- the display area is a special-shaped area as an example for description.
- the display panel provided by the embodiment of the present disclosure may be an OLED display panel, or a liquid crystal display panel, of course, it may also be electronic paper, etc., which is not limited herein.
- an evaporation process or an inkjet printing process is generally required when preparing the organic light-emitting layer.
- a general vapor deposition mask requires a metal strip net, and the metal strips of the spread net are generally horizontal and vertical straight strips, so the vapor deposition area needs to be a standard rectangle. It is not only difficult to realize that the vapor deposition area is irregular, but also expensive.
- the traditional inkjet printing technology is limited to equipment and software, and can only correspond to the standard rectangular printing area. Otherwise, the special-shaped printing is not only difficult to correspond to the equipment and software, the production time will also be very long, which is not conducive to mass production.
- the display panel provided by the embodiments of the present disclosure by setting the position of the source driving chip, a rectangular vapor deposition area or printing area can be realized, and the area where the source driving chip is provided can be avoided.
- the following describes the special-shaped display panel provided by the embodiment of the present disclosure through specific embodiments.
- the first direction X is perpendicular to the second direction Y;
- the source driving chip 01 is disposed at the edge of the display area A whose tangent direction is the first direction X or the second direction Y.
- the area enclosed by the source driver chip 01 is a rectangular area (the dotted rectangular frame in the figure). Even if the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized, and the source The driving chip 01 is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also satisfy the preparation of the special-shaped display panel.
- the arrangement direction of the source driving chip refers to the extending direction of the source driving chip.
- the extension directions of the three source driving chips 01 are all in the second direction Y, and the arrangement direction thereof is also the second direction Y.
- the following takes the shape of the display area as an ellipse as an example to describe the display panel provided by the embodiment of the present disclosure.
- the frame area B is provided with 4 source driving chips 01;
- the four source driving chips 01 extend along the extending line of the setting direction to form a rectangle (the dashed frame in FIG. 6), and the display area A is located in the rectangle.
- the aforesaid special-shaped display panel is suitable for a display panel with a larger size, and the display panel has more pixels and requires a larger driving capability.
- 4 source driving chips are arranged in the frame area of the special-shaped display panel.
- the area enclosed by the source driving chips is a rectangular area.
- the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized, and the source is driven.
- the chip is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also satisfy the preparation of the special-shaped display panel.
- the four source driving chips are respectively arranged along the tangential direction of the edge of the special-shaped display area to ensure a small frame width.
- the frame area B is provided with three source driving chips 01;
- two of the source driving chips 01 are respectively located on opposite sides of the display area A and arranged in parallel, and the arrangement direction of the other source driving chip 01 is perpendicular to the arrangement direction of the two source driving chips 01.
- the special-shaped display panel is an OLED display panel, which can realize a rectangular evaporation area or printing area, and the source driving chip is not covered by the evaporation area or the printing area. Therefore, the traditional printing or evaporation process can also satisfy the preparation of the special-shaped display panel.
- the frame area B is provided with two source driving chips 01;
- the two source driving chips 01 are respectively located on two sides of the display area A, and are arranged in parallel and opposite to each other.
- two source driver chips can also be provided. Reducing the number of source driver chips can reduce the frame width, and the area enclosed by the two source driver chips is a rectangular area.
- the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized, and the source driver chip is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also meet the preparation of the special-shaped display panel .
- one of the source driving chips 01 may also be along the first direction.
- X is set
- the other source drive chip 01 is set along the second direction Y, so that the area enclosed by the two source drive chips is a rectangular area.
- the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized And the source driving chip is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also meet the preparation of the special-shaped display panel.
- the number of source driver chips in the display panel can be determined according to the size of the display panel. The larger the size of the display panel, the greater the required driving capability and the greater the number of driver chips that need to be provided.
- the display area A includes a plurality of display sub-areas A1 to AN arranged along the second direction Y;
- Each source driving chip 01 is correspondingly connected to the data line D1 in one or two adjacent display sub-regions An. In this way, each source driving chip 01 is correspondingly connected to the data line D1 in the adjacent display sub-region An, so that the source driving chip 01 is closer to the connected data line D1, thereby further reducing the frame width.
- the source driver chip 01 is connected to the data line D1 through the lead line 02;
- the lead lines 02 connected to the source driving chip 01 are respectively drawn from both ends of the source driving chip 01 and then connected to the data line D1 corresponding to the display sub-region An. In this way, all the lead wires 02 are prevented from being gathered at one end of the source driver chip 01, so that the frame width can be further reduced.
- the length of the lead-out line is negatively related to the length of the data line connected to it. The longer the length of the data line, the shorter the length of the lead-out line connected to it. That is, the difference in the length of the lead wire is used to compensate for the load difference of the data line.
- the shape of the display area A is an axisymmetric shape, and the axis of symmetry extends in the first direction X or extends in the second direction Y .
- the shape of the display area A is a circle, an ellipse, a sector, a peach heart, a triangle, or an N (N is an integer greater than 4) polygonal shape, which is not limited here.
- embodiments of the present disclosure also provide a display device, including any of the above-mentioned display panels provided by the embodiments of the present disclosure. Since the principle of solving the problem of the display device is similar to that of the aforementioned display panel, the implementation of the display device can refer to the implementation of the aforementioned display panel, and the repetition will not be repeated.
- the above-mentioned display panel and the display device provided by the embodiments of the present disclosure are provided with a plurality of source driving chips, thus driving a large-sized display panel, and because the plurality of source driving chips are scattered around the display area along the tangent direction of the edge of the display area. That is, the distribution position of the source driving chip is set according to the shape of the display panel, which reduces the distance between the source driving chip and the display area, thereby facilitating the design of a narrow frame of the display panel.
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- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Computer Hardware Design (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (12)
- 一种显示面板,其中,所述显示面板包括显示区域和包围所述显示区域的边框区域;所述显示区域设置有多个像素以及多条沿第一方向延伸沿第二方向排布的且用于向所述像素提供数据信号的数据线;所述边框区域设置有多个用于向所述显示区域的数据线提供数据信号的源驱动芯片,多个所述源驱动芯片围绕所述显示区域且沿所述显示区域的边缘切线方向分散设置。
- 如权利要求1所述的显示面板,其中,所述第一方向与所述第二方向垂直;所述源驱动芯片设置于所述显示区域的边缘切线方向为所述第一方向或所述第二方向的边缘处。
- 如权利要求2所述的显示面板,其中,所述边框区域设置有4个源驱动芯片;且所述4个源驱动芯片延其设置方向的延伸线形成矩形,所述显示区域位于所述矩形内。
- 如权利要求2所述的显示面板,其中,所述边框区域设置有3个源驱动芯片;且所述3个源驱动芯片中,其中2个源驱动芯片分别位于所述显示区域两侧相对且平行设置,另一个源驱动芯片的设置方向与所述2个源驱动芯片的设置方向垂直。
- 如权利要求2所述的显示面板,其中,所述边框区域设置有2个源驱动芯片;且所述2个源驱动芯片分别位于所述显示区域两侧相对且平行设置。
- 如权利要求2所述的显示面板,其中,所述显示区域包括沿所述第二方向排列的多个显示子区域;每一所述源驱动芯片对应连接与其邻近的1个或2个所述显示子区域内的数据线。
- 如权利要求6所述的显示面板,其中,所述源驱动芯片通过引出线与所述数据线连接;与所述源驱动芯片连接的引出线分别从沿所述源驱动芯片的两端引出后与对应显示子区域的数据线连接。
- 如权利要求7所述的显示面板,其中,所述引出线的长度和与其连接的数据线的长度呈负相关,所述数据线的长度越长,与其连接的所述引出线的长度越短。
- 如权利要求1所述的显示面板,其中,所述显示区域的形状为轴对称形状,且对称轴沿所述第一方向延伸或沿所述第二方向延伸。
- 如权利要求9所述的显示面板,其中,所述显示区域的形状为圆形、椭圆形、扇形、桃心形、三角形或N边形,N大于4。
- 如权利要求1所述的显示面板,其中,所述显示面板为OLED显示面板或者液晶显示面板。
- 一种显示装置,其中,包括如权利要求1-11任一项所述的显示面板。
Priority Applications (1)
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US17/416,481 US20230180547A1 (en) | 2020-03-18 | 2020-12-29 | Display panel and display device |
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CN202010191644.9 | 2020-03-18 | ||
CN202010191644.9A CN111354274A (zh) | 2020-03-18 | 2020-03-18 | 显示面板及显示装置 |
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CN (1) | CN111354274A (zh) |
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US20090189835A1 (en) * | 2008-01-30 | 2009-07-30 | Dong-Gyu Kim | Display Device |
CN109524446A (zh) * | 2018-12-26 | 2019-03-26 | 上海天马微电子有限公司 | 显示面板及其制作方法、显示装置 |
CN109712558A (zh) * | 2019-03-19 | 2019-05-03 | 成都京东方光电科技有限公司 | 异形显示面板、显示装置 |
CN110176465A (zh) * | 2019-06-27 | 2019-08-27 | 上海天马有机发光显示技术有限公司 | 一种显示面板及显示装置 |
CN110349547A (zh) * | 2018-04-03 | 2019-10-18 | 群创光电股份有限公司 | 显示装置 |
CN111354274A (zh) * | 2020-03-18 | 2020-06-30 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
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2020
- 2020-03-18 CN CN202010191644.9A patent/CN111354274A/zh active Pending
- 2020-12-29 WO PCT/CN2020/141130 patent/WO2021184915A1/zh active Application Filing
- 2020-12-29 US US17/416,481 patent/US20230180547A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090189835A1 (en) * | 2008-01-30 | 2009-07-30 | Dong-Gyu Kim | Display Device |
CN110349547A (zh) * | 2018-04-03 | 2019-10-18 | 群创光电股份有限公司 | 显示装置 |
CN109524446A (zh) * | 2018-12-26 | 2019-03-26 | 上海天马微电子有限公司 | 显示面板及其制作方法、显示装置 |
CN109712558A (zh) * | 2019-03-19 | 2019-05-03 | 成都京东方光电科技有限公司 | 异形显示面板、显示装置 |
CN110176465A (zh) * | 2019-06-27 | 2019-08-27 | 上海天马有机发光显示技术有限公司 | 一种显示面板及显示装置 |
CN111354274A (zh) * | 2020-03-18 | 2020-06-30 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
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CN111354274A (zh) | 2020-06-30 |
US20230180547A1 (en) | 2023-06-08 |
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