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1. 发明公开

US20240251602A1 Display Panel and Display Apparatus 审中-公开
公开(公告)号：US20240251602A1
公开(公告)日：2024-07-25
申请号：US18012648
申请日：2022-11-15
申请人： Beijing BOE Technology Development Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Cheng XU , Pan LI , Hongli WANG
IPC分类号： H10K59/122 , G09G3/3225 , H10K59/80
CPC分类号： H10K59/122 , G09G3/3225 , H10K59/873 , G09G2300/0819 , G09G2300/0842
摘要： A display panel and a display apparatus, including a light emitting structure layer (12), the light emitting structure layer (12) includes a pixel define layer (122). The pixel define layer (122) includes a first dam portion (201) and a second dam portion (202). The first dam portion (201) and the second dam portion (202) are formed a plurality of pixel openings, a distance between a surface of a side of the first dam portion (201) away from the base substrate (10) and a surface of a side of the planarization layer away from the base substrate (10) is smaller than a distance between a surface of a side of the second dam portion (202) away from the base substrate (10) and a surface of a side of the planarization layer away from the base substrate (10).

2. 发明公开

US20240349538A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240349538A1
公开(公告)日：2024-10-17
申请号：US18252909
申请日：2022-04-11
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
发明人： Hongli WANG , Pan LI , Huifeng WANG , Xinxin WANG , Xinyin WU
IPC分类号： H10K59/122 , H10K59/38 , H10K71/13
CPC分类号： H10K59/122 , H10K59/38 , H10K71/135
摘要： A display substrate and a display device are provided. The display substrate includes functional elements including a functional layer and a pixel-defining pattern. The pixel-defining pattern includes openings and a defining portion. The display substrate includes first regions corresponding to the openings and second regions covered by the defining portion; the second regions include recessed regions, the functional layer includes a portion located in the recessed region and a portion located in a light-exiting region, an area of the recessed region is not greater than that of the light-exiting region, heights of a surface closest to the base substrate of the functional layer located in the recessed region relative to the base substrate and located in the light-exiting region adjacent to the recessed region relative to the base substrate are a first height and a second height, and the first height is not greater than the second height.

3. 发明公开

US20240155881A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240155881A1
公开(公告)日：2024-05-09
申请号：US18549800
申请日：2022-10-19
申请人： BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xu LIU , Hongli WANG , Yong QIAO , Xinyin WU
IPC分类号： H10K59/123 , H10K59/124 , H10K59/126 , H10K59/131 , H10K59/40
CPC分类号： H10K59/123 , H10K59/124 , H10K59/126 , H10K59/131 , H10K59/40
摘要： A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate (100), and a first insulating layer (301), a first conductive layer (201), a second insulating layer (302) and a second conductive layer (202) that are stacked in sequence. The first insulating layer (301) comprises a first recessed structure (G1). The first conductive layer (201) comprises a first conductive structure (21), and the first conductive structure (21) comprises a bottom surface (21a) close to the base substrate (100), a top surface (21b) away from the base substrate (100), and a first side surface (21c) located between the bottom surface (21a) and the top surface (21b). The second insulating layer (302) comprises a first via hole (V1), the second conductive layer (202) comprises a second conductive structure (22), and the orthographic projection of the first via hole (V1) on the base substrate (100) at least partially overlaps with the orthographic projection of the first recessed structure (G1) on the base substrate (100). The first via hole (V1) exposes at least part of the first side surface (21c) of the first conductive structure (21), the second conductive structure (22) is in contact with at least part of the first side surface (21c) of the first conductive structure (21), the first side surface (21c) of the first conductive structure (21) comprises a protruding curved surface (21d), and the second conductive structure (22) covers at least part of the protruding curved surface (21d). The first conductive structure (21) comprises a connecting portion (21f) located in the first recessed structure (G1) and connected to the protruding curved surface (21d). In a direction parallel to the board surface of the base substrate (100), the protruding curved surface (21d) protrudes towards the middle of the first recessed structure (G1) with respect to the connecting portion (21f). The display substrate (20) can effectively improve the display performance.

4. 发明申请

US20220328572A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 有权
公开(公告)号：US20220328572A1
公开(公告)日：2022-10-13
申请号：US17847548
申请日：2022-06-23
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Libin LIU , Qian YANG , Hongli WANG , Lujiang HUANGFU
IPC分类号： H01L27/32 , H01L51/52
摘要： A display substrate and a display device. The display substrate includes a first sub-pixel (111), a second sub-pixel (112), and a first spacer (0101). A line connecting the center (C1) of the first sub-pixel (111) and the center (C2) of the second sub-pixel (112) is a center line (CL1); the center line (CL1) is not perpendicular to a first direction (X); the first direction (X) is at least one of the row direction or the column direction. The first spacer (0101) is disposed between the first sub-pixel (111) and the second sub-pixel (112), and the extension direction (E01) of first spacer (0101) between the first sub-pixel (111) and the second sub-pixel (112) is not perpendicular to the first direction (X). Therefore, the display substrate can improve the different viewing angle color cast and improve the display quality.

5. 发明申请

US20210335909A1 PIXEL ARRANGEMENT STRUCTURE, DISPLAY METHOD AND PREPARING METHOD OF PIXEL ARRANGEMENT STRUCTURE, AND DISPLAY SUBSTRATE 有权
公开(公告)号：US20210335909A1
公开(公告)日：2021-10-28
申请号：US16483210
申请日：2018-12-27
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hongli WANG , Lujiang HUANGFU
IPC分类号： H01L27/32 , H01L51/56
摘要： The pixel arrangement structure includes first color sub-pixel blocks, second color sub-pixel blocks, and third color sub-pixel blocks. Each of the plurality of minimum repeating regions has a rectangular shape and includes a first virtual rectangle, and the first virtual rectangle includes one first color sub-pixel block, one second color-sub-pixel block and one-third color sub-pixel block. Any edge of the first virtual rectangle has a non-zero included angle with a first direction, and the first direction is a row direction or a column direction. The first color sub-pixel block is on a perpendicular bisector of the first edge, the second color sub-pixel block and the third color sub-pixel block are on different sides of the perpendicular bisector of the first edge.

6. 发明申请

US20210183965A1 PIXEL ARRANGEMENT STRUCTURE, DISPLAY SUBSTRATE, DISPLAY DEVICE AND MASK PLATE GROUP 有权
公开(公告)号：US20210183965A1
公开(公告)日：2021-06-17
申请号：US17170457
申请日：2021-02-08
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hongli WANG , Lujiang HUANGFU
IPC分类号： H01L27/32
摘要： An array substrate and an electronic device are disclosed. The array substrate includes a plurality of repeating regions, each repeating region includes a plurality of block groups, in each repeating region, the second base edge of the second color sub-pixel block and the third base edge of the third color sub-pixel block in the second block group are located on a first virtual line, the second base edge of the second color sub-pixel block and the third base edge of the third color sub-pixel block in the first second block group are located on a second virtual line, the first color sub-pixel block in the first block group and the first color sub-pixel block in the second block group are located between the first virtual line and the second virtual line.

7. 发明申请

US20150348470A1 PIXEL STRUCTURE, DISPLAY DEVICE AND DRIVING METHOD 审中-公开
标题翻译：像素结构，显示设备和驱动方法
公开(公告)号：US20150348470A1
公开(公告)日：2015-12-03
申请号：US14442308
申请日：2014-09-29
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hongli WANG , Renwei GUO
IPC分类号： G09G3/34 , G02B5/20 , G09G3/20
CPC分类号： G09G3/3413 , G02B5/201 , G09G3/2003 , G09G2300/0452 , G09G2320/0242 , G09G2340/0457
摘要： The present disclosure provides a pixel structure, a display device and a driving method. The pixel structure includes a plurality of pixel units, each pixel unit includes at least three subpixel units in three colors, and the subpixel units are combined to form a hexagonal pixel unit. Each edge of the pixel unit is adjoined to an edge of the adjacent pixel unit except for the pixel units at a periphery of the pixel structure. According to the present disclosure, the pixel units are arranged sequentially on a display panel. As compared with an arrangement mode of the pixel structure in the related art, the pixel units in the pixel structure of the present disclosure are arranged in a more compact manner, and thereby improving a resolution as well as color distribution of the display device.
摘要翻译：本公开提供了像素结构，显示装置和驱动方法。像素结构包括多个像素单元，每个像素单元包括三个以上三个子像素单元，并且子像素单元被组合以形成六边形像素单元。像素单元的每个边缘与相邻像素单元的边缘相邻，除了在像素结构的外围的像素单元。根据本公开，像素单元依次布置在显示面板上。与现有技术中的像素结构的配置方式相比，本公开的像素结构中的像素单元以更紧凑的方式布置，从而提高了显示设备的分辨率和颜色分布。

8. 发明公开

US20240212622A1 Display Substrate and Display Apparatus 审中-公开
公开(公告)号：US20240212622A1
公开(公告)日：2024-06-27
申请号：US17794994
申请日：2021-08-24
申请人： BOE Technology Group Co., Ltd.
发明人： Pan XU , Hongli WANG , Danyang MA , Guoying WANG , Xing ZHANG , Chengyuan LUO , Ying HAN
IPC分类号： G09G3/3266
CPC分类号： G09G3/3266
摘要： A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.

9. 发明公开

US20240194141A1 DISPLAY SUBSTRATE AND PREPARATION METHOD THEREOF, DISPLAY PANEL, AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240194141A1
公开(公告)日：2024-06-13
申请号：US18581023
申请日：2024-02-19
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Libin LIU , Mei LI , Hongli WANG
IPC分类号： G09G3/3233 , H01L27/12 , H10K59/121 , H10K59/131
CPC分类号： G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0443 , G09G2300/0452 , G09G2300/0819 , G09G2300/0852 , G09G2320/0233 , H01L27/124 , H10K59/1213
摘要： A display substrate, a preparation method thereof, a display panel, and a display device are provided. The display substrate includes a base substrate and a repeating unit, the repeating unit includes a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, a color of light emitted by a light-emitting element of the first sub-pixel is identical to a color of light emitted by a light-emitting element of the second sub-pixel, a shape of a first light-emitting voltage application electrode of the light-emitting element of the first sub-pixel is different from a shape of a first light-emitting voltage application electrode of the light-emitting element of the second sub-pixel.

10. 发明公开

US20240172513A1 DISPLAY PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240172513A1
公开(公告)日：2024-05-23
申请号：US18428142
申请日：2024-01-31
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hongli WANG , Chang LUO , Lei CHEN , Kening ZHENG , Chen XU
IPC分类号： H10K59/35 , G09G3/20 , G09G3/3225 , H10K50/813 , H10K50/822 , H10K50/84 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/40
CPC分类号： H10K59/353 , G09G3/2003 , G09G3/3225 , H10K50/813 , H10K50/822 , H10K50/84 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/352 , H10K59/40 , G09G2300/0452
摘要： A display panel and a display device are provided. The display panel includes a first color sub-pixels and a second color sub-pixel. The first color sub-pixel includes a first effective light emitting region, the second color sub-pixel includes a second effective light emitting region. The first color sub-pixel includes a first color light emitting layer, the second color sub-pixel includes a second color light emitting layer, for one second effective light emitting region, along the length direction, a difference between the maximum size of the second color light emitting layer and the maximum size of the second effective light emitting region is a first difference, and along the width direction, a difference between the maximum size of the second color light emitting layer and the maximum size of the second effective light emitting region is a second difference, and the first difference is less than the second difference.

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