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公开(公告)号：US20250160135A1
公开(公告)日：2025-05-15
申请号：US19021856
申请日：2025-01-15
Inventor： Rui ZHOU , Quan SHI , Wei ZHANG , Chengjie QIN , Yanwei LU , Xiaoliang GUO , Lili DU , Cong LIU , Benlian WANG , Weiyun HUANG
IPC: H10K59/122 , H10K59/12 , H10K59/126 , H10K59/131
Abstract: A display substrate and a display device. The display substrate includes a substrate base, a plurality of sub-pixels, and a partition structure; the partition structure includes a plurality of annular partition parts, which include a plurality of first annular partition parts, a plurality of second annular partition parts, and a plurality of third annular partition parts, the first annular partition part is around one second color sub-pixel, the second annular partition part is around one first color sub-pixel, the third annular partition part is around one third color sub-pixel, each of the plurality of first annular partition parts includes a first number of first notches, each of the plurality of second annular partition parts includes a second number of second notches, each of the plurality of third annular partition parts includes a third number of third notches, the second number is different from the third number.
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公开(公告)号：US20250031526A1
公开(公告)日：2025-01-23
申请号：US18709692
申请日：2023-04-25
Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Wei ZHANG , Ming HU , Haijun QIU , Xiangdan DONG , Yi ZHANG , Zhiliang JIANG , Rui WANG , Taofeng XIE , Hai ZHENG , Fengli JI , Haigang QING , Gukhwan SONG , Tingliang LIU , Yu WANG , Cong FAN
IPC: H10K59/122
Abstract: A display substrate and a display apparatus are provided. The display substrate includes sub-pixels, a pixel defining pattern, and a defining structure. The sub-pixel includes a light-emitting functional layer. The pixel defining pattern includes first openings and second openings, a portion in the defining structure exposed by the second opening is configured to isolate the light-emitting functional layer. The sub-pixels include a first sub-pixel and a second sub-pixel, a turn-on voltage of the first sub-pixel is higher than that of the second sub-pixel; the defining structure includes a first defining structure surrounding the second sub-pixel and a second defining structure surrounding the second sub-pixel; the first defining structure is not exposed by the second opening; or a proportion of the first defining structure exposed by the second opening is less than a proportion of the second defining structure exposed by the second opening.
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公开(公告)号：US20240431144A1
公开(公告)日：2024-12-26
申请号：US18274077
申请日：2022-08-30
Inventor： Fei LIU , Xin JIN , Lei FAN , Liangyun LI , Qinbo REN , Chunfang FAN , Ying LIU , Wei ZHANG , Xiaoliang GUO , Lei DENG , Nuo SHI
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate and sub-pixels. The sub-pixel includes a light-emitting element which includes a light-emitting functional layer and a first electrode and a second electrode. The display substrate further includes a defining structure, a first orthographic projection of a surface, close to the base substrate, of the defining structure between adjacent sub-pixels on the base substrate is completely within a second orthographic projection of a surface, away from the base substrate, of the defining structure on the base substrate, a maximum size of the second orthographic projection is greater than that of the first orthographic projection, and the defining structure includes an inorganic nonmetallic material; the light-emitting functional layer is disconnected at an edge of the defining structure, and second electrodes of adjacent sub-pixels are at least partially continuously arranged.
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公开(公告)号：US20240381697A1
公开(公告)日：2024-11-14
申请号：US18258680
申请日：2022-06-30
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: The present disclosure provides a display panel. The display panel includes a pixel layer, and the pixel layer includes a pixel electrode layer, an insulated metal layer, a pixel definition layer, an electroluminescence layer and a common electrode layer stacked in sequence. The pixel electrode layer includes a pixel electrode, and the insulated metal layer includes an insulated metal block corresponding to the pixel electrode; the insulated metal block and the pixel definition layer are provided with a pixel opening that exposes the corresponding pixel electrode; an insulated lateral slot that surrounds the pixel opening and opens at the pixel opening, is provided between the insulated metal block and the pixel opening; and the electroluminescence layer covers the pixel opening, and a thickness of the electroluminescence layer is equal to or greater than a thickness of the insulated metal block.
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公开(公告)号：US20240268158A1
公开(公告)日：2024-08-08
申请号：US18559176
申请日：2022-10-10
Inventor： Chengjie QIN , Wei ZHANG , Benlian WANG , Yue LONG , Weiyun HUANG , Yanxia XIN , Wei HE , Xueping LI , Xiaofei YANG , Xiaoliang GUO
IPC: H10K59/122 , H10K50/16 , H10K50/19 , H10K59/12 , H10K59/121
CPC classification number: H10K59/122 , H10K50/16 , H10K50/19 , H10K59/1201 , H10K59/1216
Abstract: Provided are a display substrate, a manufacturing method thereof and a display device. In the display substrate, the second separation part has a protruding part, the protruding part protrudes relative to a side of the first separation part close to the second separation part, at least one sub-functional layer of the light-emitting functional layer is disconnected at the protruding part, a material of the first separation part includes an organic material, a material of the second separation part includes an organic material, and along a direction from the first electrode to the second electrode, an orthographic projection of the separation structure on the base substrate gradually decreases and then gradually increases.
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Patent Agency Ranking
公开(公告)号：US20240206234A1
公开(公告)日：2024-06-20
申请号：US18279418
申请日：2022-10-09
Inventor： Xiaoliang GUO , Quan SHI , Wei ZHANG , Rui ZHOU , Wuyang ZHAO , Zhongfei DONG , Yi ZHANG , Yuanjiang YANG , Liang SONG , Chengjie QIN , Benlian WANG , Yue LONG , Weiyun HUANG
IPC: H10K59/122 , H10K59/12
CPC classification number: H10K59/122 , H10K59/1201
Abstract: A display substrate, a manufacturing method therefor, and a display device are provided. The display substrate includes sub-pixels, an insulating layer and a shielding portion. Each sub-pixel includes a light-emitting functional layer. The insulating layer includes grooves. The groove and the shielding portion are located between adjacent sub-pixels. The shielding portion protrudes into an opening of the groove to form a protrusion; or, a slope angle between a side surface of the shielding portion and a plane parallel to the surface of the insulating layer away from the base substrate is a first slope angle, a slope angle between a side surface of the groove and the plane is a second slope angle, and at least one of the first slope angle and the second slope angle is greater than 60 degrees. At least one film layer in the light-emitting functional layer is disconnected at the groove.
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公开(公告)号：US20240032375A1
公开(公告)日：2024-01-25
申请号：US18268401
申请日：2022-07-12
Inventor： Tinghua SHANG , Wei ZHANG , Yi ZHANG , Weiyun HUANG , Ang XIAO , Tingliang LIU
IPC: H10K59/35 , H10K50/19 , H10K59/122 , H10K71/60
CPC classification number: H10K59/353 , H10K50/19 , H10K59/352 , H10K59/122 , H10K71/60
Abstract: A display substrate and a method for manufacturing the same, and a display device are provided. The display substrate includes a base substrate, a plurality of sub-pixels and an isolation structure. A light-emitting element of each sub-pixel includes a light emitting functional layer, and a first electrode and a second electrode which are located on two sides of the light emitting functional layer, the first electrode being located between the light emitting functional layer and the base substrate, and the light emitting functional layer including a conductive sub-layer. The isolation structure is located between adjacent sub-pixels, and the conductive sub-layer in the light emitting functional layer is disconnected at the position of the isolation structure. The isolation structure includes a plurality of ring-shaped isolation parts, each of which surrounds one sub-pixel.
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公开(公告)号：US20230176434A1
公开(公告)日：2023-06-08
申请号：US17922466
申请日：2021-02-19
Inventor： Qi LIU , Wei ZHANG , Zhenkun YU , Benzhi XU , Jilei GAO , Xipeng WANG , Yonggang ZHANG , Bin LI , Chao LI
IPC: G02F1/1362
CPC classification number: G02F1/136286
Abstract: A display substrate, a display panel and a display apparatus. The display substrate including: a substrate having a display area; a plurality of sub-pixels arranged in an array and located in the display area of the substrate; and a plurality of data lines arranged in the display area of the substrate; the plurality of data lines extend in a column direction of the sub-pixels, and a column of sub-pixels are electrically connected with at least one of the plurality of data lines; and for at least one of the plurality of data lines, a side of an orthographic projection of the at least one of the plurality of data lines on the substrate facing orthographic projections of sub-pixels electrically connected with the at least one of the plurality of data lines has a plurality of first concave-convex structures.
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公开(公告)号：US20230168535A1
公开(公告)日：2023-06-01
申请号：US17922094
申请日：2021-10-26
Inventor： Xipeng WANG , Wei ZHANG , Xin ZHOU , Chao LI , Jilei GAO , Benzhi XU , Yonggang ZHANG , Bin LI , Qi LIU
IPC: G02F1/1335
CPC classification number: G02F1/133512 , G02F1/136286
Abstract: A display panel has a plurality of sub-pixel regions arranged in an array of a plurality of rows and a plurality of columns, and a light-shielding region that separates the sub-pixel regions and surrounds all the sub-pixel regions as a whole. The display panel includes: a first substrate; a light-shielding pattern layer located on the first substrate, the light-shielding pattern layer being located in the light-shielding region and covering part of the light-shielding region; a second substrate disposed opposite to the first substrate; and a light-shielding structure layer located on the second substrate, the light-shielding structure layer covering at least a region of the light-shielding region that is not covered by the light-shielding pattern layer.
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公开(公告)号：US20230146361A1
公开(公告)日：2023-05-11
申请号：US17915358
申请日：2021-10-15
Inventor： Lili DU , Wei ZHANG , Yu ZHANG , Chi YU , Weiyun HUANG
IPC: G09G3/3233 , H10K59/131 , H10K59/35
CPC classification number: G09G3/3233 , H10K59/131 , H10K59/353 , G09G2300/0842 , G09G2300/0819 , G09G2300/0426 , G09G2320/0686 , G09G2320/0233
Abstract: A display substrate and a display device are provided. The display substrate includes a first display region including first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups, a second display region including second light emitting unit groups, second pixel circuit groups connected with the second light emitting unit groups and third pixel circuit groups, and a third display region including third light emitting unit groups connected with the third pixel circuit groups. Each light emitting unit group includes light emitting units of different colors. The light emitting unit includes a main body electrode, an area of the main body electrode of at least one color light emitting unit in a non-edge region of the second display region is greater than that of a main body electrode of the same color light emitting unit in the first display region.
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