WO2021227065A1 - 显示面板和电子装置 - Google Patents
显示面板和电子装置 Download PDFInfo
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- WO2021227065A1 WO2021227065A1 PCT/CN2020/090653 CN2020090653W WO2021227065A1 WO 2021227065 A1 WO2021227065 A1 WO 2021227065A1 CN 2020090653 W CN2020090653 W CN 2020090653W WO 2021227065 A1 WO2021227065 A1 WO 2021227065A1
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- 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
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
-
- 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
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- 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
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
-
- 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
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
-
- 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
- H10K59/1201—Manufacture or treatment
-
- 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
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
Definitions
- the present disclosure relates to the field of display technology, and in particular, to a display panel and an electronic device.
- Transparent display as a brand-new display technology, allows the observer to see the background behind the screen through the display screen. This novel display effect has broadened the application field of the display and has received widespread attention.
- the first gate line and the second gate line are arranged in the same layer, and the light shielding layer is located in a different layer from the first gate line and the second gate line.
- the light shielding layer is located on the side of the first gate line and the second gate line facing the base substrate.
- the material of the light shielding layer is an opaque metal material.
- the light-shielding layer extends from the overlap with the second power line along the second direction to extend out of the extension, and the orthographic projection of the via on the base substrate falls into the extension The part is in the orthographic projection on the base substrate.
- the extension portion extends toward the second pixel from an overlap of the light shielding layer and the second power line.
- the second power line provides a VSS voltage signal.
- Fig. 4 is a schematic cross-sectional structure view along the line A-A in Fig. 2;
- FIG. 12 is a schematic plan view of a single pixel after the pattern of the first metal layer is formed in the manufacturing process of the transparent display panel according to some embodiments of the present disclosure
- the width of the wiring area WA is determined by the widths of the planarization layer 110, the pixel defining layer 130, and the black matrix BM in the wiring area WA.
- the widths of the planarization layer 110, the pixel defining layer 130, and the black matrix BM in the wiring area WA also determine the boundary between the wiring area WA and the light-transmitting area TA.
- the planarization layer 110, the pixel defining layer 130, and the black matrix BM in the wiring area WA need to completely cover the first gate line GL1 and the second gate line GL2 in the wiring area WA to prevent the first gate line GL1 Reflects light with the second gate line GL2.
- the second gate line GL2 in the wiring area WA is farther away from the second light transmission area TA2 than the end of the second gate line GL2 close to the second light transmission area TA2.
- FIGS. 8 and 9 show that the extension portion 221 extends from the overlap of the light-shielding layer 22 and the second power line VSSL toward the pixel where the first light-transmitting area TA1 is located, those skilled in the art can understand that in other implementations In an example, the extension portion 221 may also extend from the overlap of the light-shielding layer 22 and the second power line VSSL toward the pixel where the second light-transmitting area TA2 is located.
- the first sub-pixel driving circuit SPC1, the second sub-pixel driving circuit SPC2, the third sub-pixel driving circuit SPC3, and the fourth sub-pixel driving circuit SPC4 are sequentially arranged away from the light-transmitting area TA of the pixel P.
- a spacer region 42 is provided between the second capacitor electrode CstE2 and the third active layer T3a in the first sub-pixel driving circuit SPC1 and the fourth sub-pixel driving circuit SPC4.
- the spacing area 42 is larger than the spacing in the second sub-pixel driving circuit SPC2 and the third sub-pixel driving circuit SPC3, so as to facilitate subsequent driving in the first sub-pixel driving circuit SPC1 and the fourth sub-pixel.
- a via hole is formed in the spacer region 42.
- the second capacitor electrode CstE2 of the second sub-pixel driving circuit SPC2 and the third sub-pixel driving circuit SPC3 is provided with a notch region 43 in the middle, and there is no active material layer 40 in the spacer region 42 and the notch region 43.
- the pattern of the active material layer 40 in the first sub-pixel driving circuit SPC1 and the pattern of the active material layer 40 in the fourth sub-pixel driving circuit SPC4 are opposite to each other.
- the positions of the subsequently formed detection lines SL are approximately mirror-symmetrical.
- the pattern of the active material layer 40 in the second sub-pixel driving circuit SPC2 and the pattern of the active material layer 40 in the third sub-pixel driving circuit SPC3 are relative to those subsequently formed.
- the position of the detection line SL is approximately mirror-symmetrical.
- the pattern of the active material layer 40 is formed in the display area DA but not in the light-transmitting area TA.
- the light-transmitting area TA includes the base substrate 10 and the first insulating layer 30 disposed on the base substrate 10. .
- the first power supply connection line VDDLS extends along the first direction X, spans the four sub-pixel driving circuits, and is configured to be electrically connected to the first power supply line VDDL to be formed later.
- the first power connection line VDDLS may be electrically connected to the second auxiliary line 63, and the two are, for example, an integrated structure.
- FIG. 11 is a schematic diagram of a plan structure of a single pixel after a pattern of a third metal layer is formed in the manufacturing process of a transparent display panel according to some embodiments of the present disclosure
- FIG. 20 is a schematic diagram of a cross-sectional structure along the line A-A in FIG. 11.
- the pattern of the third metal layer 80 is then formed. Specifically, a third metal film is deposited on the base substrate with the aforementioned pattern, and the third metal film is patterned through a patterning process. A third metal layer pattern is formed on the third insulating layer 70.
- the patterning process of the four insulating films forms the pattern of the fourth insulating layer 90, and the pattern of the fourth insulating layer 90 has a via hole in each pixel sub-driving circuit.
- a planarization film is coated on the base substrate 10 on which the pattern of the fourth insulating layer 90 is formed, and the patterning of the planarization layer 110 is formed by patterning the planarization film, such as exposure, development, and etching.
- the pattern of the layer 110 is only arranged in the display area DA of the pixel P, not in the light-transmitting area TA.
- the pattern of the planarization layer 110 also has a via hole in each pixel sub-driving circuit.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (19)
- 一种显示面板,包括:衬底基板;以及设置在衬底基板上阵列排布的多个像素,所述多个像素包括第一像素和第二像素,第一像素包括沿第一方向依次排列的第一透光区域和第一显示区域,第二像素包括沿第一方向依次排列的第二透光区域和第二显示区域,所述第一像素和第二像素在大致垂直于第一方向的第二方向上相邻,所述第一透光区域和第二透光区域在所述第二方向上相邻;所述显示面板还包括:第一栅线和第二栅线,设置在所述第二方向上相邻的第一透光区域和第二透光区域之间,所述第一栅线和第二栅线均沿第一方向延伸,所述第一透光区域与所述第一栅线邻接,所述第二透光区域与所述第二栅线邻接。
- 根据权利要求1所述的显示面板,其中,还包括:走线区域,设置在所述相邻的第一透光区域和第二透光区域之间,所述走线区域在第一方向上的长度、所述第一透光区域在第一方向上的长度以及所述第二透光区域在第一方向上的长度相等,所述走线区域与所述相邻的第一透光区域和第二透光区域均对齐且邻接,所述第一栅线和第二栅线均沿所述第一方向穿过所述走线区域。
- 根据权利要求2所述的显示面板,其中,所述显示面板包括依次设置在衬底基板上的平坦层以及像素界定层,所述平坦层在衬底基板上的正投影以及像素界定层在衬底基板上的正投影与所述第一透光区域在衬底基板上的正投影、第二透光区域在衬底基板上的正投影以及所述走线区域在衬底基板上的正投影中的任一个均不交叠。
- 根据权利要求2或3所述的显示面板,其中,所述第一栅线和所述第二栅线之间具有间隙,所述显示面板还包括沿所述第一方向延伸且位于所述相邻的第一透光区域和第二透光区域之间的遮光层,所述间隙位于所述走线区域中的部分在所述衬底基板的投影落入所述遮光层在所述衬底基板上的正投影内。
- 根据权利要求4所述的显示面板,其中,所述第一栅线和所述第二栅线同层设置,所述遮光层与所述第一栅线和所述第二栅线位于不同的层。
- 根据权利要求5所述的显示面板,其中,所述遮光层位于所述第一栅线和第二栅线的面向所述衬底基板的一侧。
- 根据权利要求4所述的显示面板,其中,所述走线区域在所述第二方向上的宽度大于或等于所述遮光层在所述第二方向上的宽度。
- 根据权利要求4所述的显示面板,其中,所述遮光层在所述第一方向上的长度大于或等于所述走线区域在所述第一方向上的长度。
- 根据权利要求4所述的显示面板,其中,所述遮光层在衬底基板上正投影与第一透光区域在衬底基板上的正投影不交叠且与第二透光区域在衬底基板上的正投影也不交叠。
- 根据权利要求4所述的显示面板,其中所述遮光层的材料为不透明金属材料。
- 根据权利要求4所述的显示面板,还包括:栅极绝缘层,设置在所述第一栅线和第二栅线的朝向衬底基板的一侧且位于所述遮光层远离衬底基板的一侧,其中在所述走线区域内,所述栅极绝缘层包括第一部分和第二部分,所述第 一部分在衬底基板上的正投影与所述第一栅线在衬底基板上的正投影重合,所述第二部分在衬底基板上的正投影与所述第二栅线在衬底基板上的正投影重合。
- 根据权利要求4所述的显示面板,其中所述显示面板还包括:第二电源线,沿所述第二方向延伸,所述第二电源线配置为提供恒定电压至所述第一像素和第二像素,所述遮光层通过过孔与所述第二电源线电连接。
- 根据权利要求12所述的显示面板,其中,所述遮光层自与所述第二电源线的相交叠处沿所述第二方向延伸出延伸部,所述过孔在衬底基板上的正投影落入所述延伸部在衬底基板上的正投影内。
- 根据权利要求13所述的显示面板,其中所述延伸部自所述遮光层与所述第二电源线的相交叠处向所述第一像素延伸。
- 根据权利要求13所述的显示面板,其中所述延伸部自所述遮光层与所述第二电源线的相交叠处向所述第二像素延伸。
- 根据权利要求12所述的显示面板,其中,所述第二电源线提供VSS电压信号。
- 根据权利要求1-3中任一所述的显示面板,其中第一像素还包括位于第一显示区域内子像素驱动电路,所述第二像素还包括位于第二显示区域内的子像素驱动电路,所述第一栅线电连接至所述第一像素的子像素驱动电路以向第一像素提供第一控制信号,所述第二栅线电连接至所述第一像素的子像素驱动电路以向第二像素提供第二控制信号。
- 根据权利要求1-3中任一所述的显示面板,其中,所述显示面板为OLED显示面板。
- 一种电子装置,包括权利要求1-18中任一所述的显示面板。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202080000761.0A CN115485846B (zh) | 2020-05-15 | 2020-05-15 | 显示面板和电子装置 |
| PCT/CN2020/090653 WO2021227065A1 (zh) | 2020-05-15 | 2020-05-15 | 显示面板和电子装置 |
| US17/279,699 US11997893B2 (en) | 2020-05-15 | 2020-05-15 | Display panel and electronic device |
| EP20904244.9A EP4006986B1 (en) | 2020-05-15 | 2020-05-15 | Display panel and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/090653 WO2021227065A1 (zh) | 2020-05-15 | 2020-05-15 | 显示面板和电子装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021227065A1 true WO2021227065A1 (zh) | 2021-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2020/090653 Ceased WO2021227065A1 (zh) | 2020-05-15 | 2020-05-15 | 显示面板和电子装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11997893B2 (zh) |
| EP (1) | EP4006986B1 (zh) |
| CN (1) | CN115485846B (zh) |
| WO (1) | WO2021227065A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11903252B2 (en) | 2020-05-15 | 2024-02-13 | Hefei Boe Joint Technology Co., Ltd. | Display panel and electronic device |
| CN111710707B (zh) * | 2020-06-30 | 2023-04-28 | 湖北长江新型显示产业创新中心有限公司 | 一种显示面板和显示装置 |
| KR20220118585A (ko) * | 2021-02-18 | 2022-08-26 | 삼성디스플레이 주식회사 | 표시 장치 |
| CN114512499A (zh) * | 2022-01-28 | 2022-05-17 | 昆山国显光电有限公司 | 显示面板及显示设备 |
| KR20240087110A (ko) * | 2022-12-12 | 2024-06-19 | 엘지디스플레이 주식회사 | 발광 소자 및 화소 구동 회로를 포함하는 디스플레이 장치 |
| KR20240111850A (ko) * | 2023-01-10 | 2024-07-18 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005077822A (ja) * | 2003-09-01 | 2005-03-24 | Casio Comput Co Ltd | トランジスタアレイ基板の製造方法及びトランジスタアレイ基板 |
| JP2016157263A (ja) * | 2015-02-24 | 2016-09-01 | 京セラディスプレイ株式会社 | タッチパネル付液晶表示装置 |
| CN110718575A (zh) * | 2019-10-22 | 2020-01-21 | 京东方科技集团股份有限公司 | 透明oled显示面板、显示装置和驱动方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI555181B (zh) * | 2014-05-20 | 2016-10-21 | 友達光電股份有限公司 | 透明顯示面板 |
| KR102767761B1 (ko) | 2016-08-08 | 2025-02-13 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
| CN206451466U (zh) * | 2017-02-14 | 2017-08-29 | 广东欧珀移动通信有限公司 | 显示屏及电子装置 |
| KR102458911B1 (ko) | 2017-12-18 | 2022-10-25 | 엘지디스플레이 주식회사 | 양면 발광형 투명 유기발광 다이오드 표시장치 |
| CN110783490A (zh) * | 2019-11-13 | 2020-02-11 | 合肥京东方卓印科技有限公司 | 显示面板及其制备方法 |
-
2020
- 2020-05-15 WO PCT/CN2020/090653 patent/WO2021227065A1/zh not_active Ceased
- 2020-05-15 EP EP20904244.9A patent/EP4006986B1/en active Active
- 2020-05-15 CN CN202080000761.0A patent/CN115485846B/zh active Active
- 2020-05-15 US US17/279,699 patent/US11997893B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005077822A (ja) * | 2003-09-01 | 2005-03-24 | Casio Comput Co Ltd | トランジスタアレイ基板の製造方法及びトランジスタアレイ基板 |
| JP2016157263A (ja) * | 2015-02-24 | 2016-09-01 | 京セラディスプレイ株式会社 | タッチパネル付液晶表示装置 |
| CN110718575A (zh) * | 2019-10-22 | 2020-01-21 | 京东方科技集团股份有限公司 | 透明oled显示面板、显示装置和驱动方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4006986B1 (en) | 2026-03-11 |
| US20220028954A1 (en) | 2022-01-27 |
| EP4006986A4 (en) | 2022-09-21 |
| CN115485846B (zh) | 2025-07-29 |
| US11997893B2 (en) | 2024-05-28 |
| EP4006986A1 (en) | 2022-06-01 |
| CN115485846A (zh) | 2022-12-16 |
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