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公开(公告)号:US20210234137A1
公开(公告)日:2021-07-29
申请号:US16769374
申请日:2019-10-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wei HE , Huili WU , Shipei LI , Dongsheng LI , Fang HE , Renquan GU , Sheng XU , Dongsheng YIN , Wusheng LI , Qi YAO
Abstract: The present disclosure relates to a method of fabricating a flexible display panel. The method of fabricating the flexible display panel may include forming a photosensitive layer comprising at least one azo group on a carrier substrate; forming a flexible substrate on the photosensitive layer; irradiating the photosensitive layer with ultraviolet light; and peeling off the flexible substrate from the carrier substrate.
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公开(公告)号:US20210159363A1
公开(公告)日:2021-05-27
申请号:US16824062
申请日:2020-03-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Sheng XU , Huili WU , Lizhen ZHANG , Wei HE , Xuefei ZHAO , Shipei LI , Fang HE , Dongsheng YIN , Renquan GU , Wusheng LI , Qi YAO
IPC: H01L33/38 , H01L33/24 , H01L25/075
Abstract: A drive backboard, a manufacturing method thereof, a display panel and a display device are provided. The drive backboard includes a plurality of pixel units and a plurality of spare electrode groups. Each pixel unit includes m subpixel units, and m is a positive integer greater than or equal to 2. Each spare electrode group includes two first spare electrodes and one second spare electrode; two adjacent ith subpixel units respectively use one first spare electrode in each spare electrode group and share one second spare electrode in each spare electrode group, where i is a positive integer from 1 to m.
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公开(公告)号:US20210158007A1
公开(公告)日:2021-05-27
申请号:US17041516
申请日:2020-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shipei LI , Ying ZHAO , Renquan GU , Wei HE , Huili WU , Dongsheng YIN , Sheng XU , Lizhen ZHANG , Xuefei ZHAO , Fang HE , Yupeng GAO
IPC: G06K9/00 , H01L27/146
Abstract: Disclosed are a fingerprint recognition sensor, a manufacturing method, and a display device. The fingerprint recognition sensor includes a base substrate, a thin film transistor, on a side of the base substrate; and a photosensitive element, on a side of the base substrate away from the thin film transistor, the thin film transistor, the base substrate, and the photosensitive element are sequentially stacked in a thickness direction perpendicular to the base substrate, the base substrate includes a conductive structure penetrating through the base substrate in the thickness direction perpendicular to the base substrate, and the photosensitive element is connected with the thin film transistor through the conductive structure.
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14.
公开(公告)号:US20200273393A1
公开(公告)日:2020-08-27
申请号:US16872412
申请日:2020-05-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongsheng LI , Jianming SUN , Huili WU , Shipei LI , Qingrong REN
Abstract: A display substrate, a display panel, and a display device. The display substrate includes a substrate, and a plurality of polygonal pixels arranged in an array on the substrate. Each polygonal pixel includes a plurality of sub-pixels and a photoelectric sensor. An orthographic projection of the plurality of sub-pixels on the substrate and an orthogonal projection of the photoelectric sensor on the substrate do not overlap with each other. The display substrate, the display panel and the display device of the embodiments of the present disclosure can maximize the collection of optical signals, thereby improving the efficiency of the photoelectric sensor and the accuracy of a fingerprint identification in certain applications.
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公开(公告)号:US20240347543A1
公开(公告)日:2024-10-17
申请号:US18027131
申请日:2022-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yang YUE , Shi SHU , Qi YAO , Yong YU , Xiang LI , Chuanxiang XU , Shaohui LI , Shipei LI , Wenqu LIU
CPC classification number: H01L27/124 , H01L25/167 , H01L27/1248
Abstract: A display back plate and a display device are provided. The display back plate includes multiple display units on a base substrate, at least one display unit includes a pixel region for displaying image and a light transmissive region allowing light to transmit; the pixel region includes a first trace layer and a second trace layer disposed in different layers along a thickness direction of the base substrate; and the pixel region further includes a first dielectric layer and a second dielectric layer between the first trace layer and the second trace layer, a ratio of a thickness of the first trace layer to that of the second trace layer is greater than 5; a sum of a thickness of the first dielectric layer and a thickness of the second dielectric layer is greater than 3 μm, and the thickness of the first dielectric layer is less than 2 μm.
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16.
公开(公告)号:US20240282894A1
公开(公告)日:2024-08-22
申请号:US18043203
申请日:2022-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shipei LI , Wusheng LI , Ying ZHAO , Huili WU , Sheng XU , Wei HE , Renquan GU , Wenqing XUE , Jianjun ZHAO , Qi YAO
IPC: H01L33/58 , G02F1/1335 , G02F1/13357 , H01L25/075 , H01L33/62
CPC classification number: H01L33/58 , G02F1/133603 , G02F1/133608 , G02F1/133612 , H01L25/0753 , H01L33/62 , G02F2203/02 , H01L2933/0058 , H01L2933/0066
Abstract: A light-emitting substrate includes a transparent substrate; a first metal light-shielding layer, a wiring layer and light-emitting devices. The first metal light-shielding layer is disposed on the transparent substrate. The wiring layer is disposed on a side of the first metal light-shielding layer away from the transparent substrate, and the wiring layer includes circuit traces and pads. Orthographic projections of the circuit traces and the pads on the transparent substrate are all located within an orthographic projection of the first metal light-shielding layer on the transparent substrate. The light-emitting devices are disposed on a side of the wiring layer away from the transparent substrate, and electrically connected to some of the pads; and orthographic projections of the light-emitting devices on the transparent substrate are located within the orthographic projection of the first metal light-shielding layer on the transparent substrate.
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17.
公开(公告)号:US20240272495A1
公开(公告)日:2024-08-15
申请号:US18022121
申请日:2022-03-16
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shipei LI , Qi YAO , Ying ZHAO , Wei HE , Huili WU , Sheng XU , Wusheng LI , Guangcai YUAN , Xue DONG
IPC: G02F1/1343 , G02F1/1333 , G02F1/13357
CPC classification number: G02F1/13439 , G02F1/133388 , G02F1/133615 , G02F1/134309
Abstract: The display substrate includes a base substrate (101) including a display area (AA) and a peripheral area (BB) on at least one side of the display area (AA); and an infrared sensor (102) on the base substrate (101). The infrared sensor (102) is integrated in the peripheral area (BB). The infrared sensor (102) includes a first electrode (1021), a photoelectric conversion function layer (1022) and a second electrode (1023) that are arranged in a stacked manner. The first electrode (1021) is arranged adjacent to the base substrate (101), the second electrode (1023) is made of a transparent conductive material, and the infrared sensor (102) collects infrared rays reflected by an eye from a side where the second electrode (1023) is located.
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公开(公告)号:US20220085332A1
公开(公告)日:2022-03-17
申请号:US17221912
申请日:2021-04-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a manufacturing method thereof, and a display device. The display panel includes an array substrate, a plurality of sub-pixels, and a plurality of divergent lenses. The array substrate includes a plurality of switch units. The plurality of sub-pixels is arranged on the array substrate, where each sub-pixel includes a plurality of light-emitting components, each light-emitting component includes a driving electrode, the driving electrode is connected to the plurality of switch units, and a gap exists between the driving electrodes of two adjacent light-emitting components. Each divergent lens is arranged on a side of a respective gap away from the array substrate. An orthographic projection of the gap on the array substrate is located in an orthographic projection of the divergent lens on the array substrate.
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公开(公告)号:US20200235321A1
公开(公告)日:2020-07-23
申请号:US16597905
申请日:2019-10-10
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shipei LI , Qi YAO , Wusheng LI , Jiangnan LU , Huili WU , Fang HE , Renquan GU , Dongsheng YIN , Sheng XU , Wei HE
Abstract: A display panel is provided, including a substrate on a base, a transistor stack on the substrate, and a fluorescent layer between the base and the transistor stack. The fluorescent layer is configured to prevent light from damaging an active layer in the transistor stack in a laser lift-off process, and an orthographic projection of the fluorescent layer on the base overlaps an orthographic projection of the active layer on the base. A display device comprising the display panel, and a manufacturing method of the display panel are further provided.
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公开(公告)号:US20200210672A1
公开(公告)日:2020-07-02
申请号:US16519045
申请日:2019-07-23
Inventor: Ying ZHAO , Shipei LI , Qingping YIN , Tao LI , Huili WU , Chunming CUI , Zihao ZHAO , Jie JIN , Weimeng ZHANG
Abstract: The disclosure relates to a display device including: an organic light-emitting diode display panel, a fingerprint recognition layer located below the organic light-emitting diode display panel, and a light filtering layer located between the organic light-emitting diode display panel and the fingerprint recognition layer, where the light filtering layer is configured to filter out light rays with an incidence angle greater than a filter angle among light rays carrying fingerprint line information, and to transmit light rays with an incidence angle smaller than or equal to the filter angle, where the incidence angle is the angle between the light rays carrying fingerprint line information, and the direction perpendicular to the fingerprint recognition layer.
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