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.

公开(公告)号：US20210366966A1

公开(公告)日：2021-11-25

申请号：US17200930

申请日：2021-03-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shipei LI ,  Lizhen ZHANG ,  Sheng XU ,  Wei HE ,  Huili WU ,  Xuefei ZHAO ,  Fang HE ,  Yi ZHOU ,  Ying ZHAO ,  Wusheng LI ,  Qi YAO

IPC: H01L27/146

Abstract: A photosensitive sensor, a preparation method thereof, and an electronic device, wherein the photosensitive sensor includes a substrate, the substrate having a sensing area, a plurality of regularly arranged sensing units being provided in the sensing area, a shielding layer being provided on a side of the sensing units away from the substrate, the shielding layer covering the sensing area, a material of the shielding layer being a transparent conductive material, and the shielding layer being connected with a constant voltage signal terminal.

公开(公告)号：US20220376006A1

公开(公告)日：2022-11-24

申请号：US17765035

申请日：2021-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Ying ZHAO ,  Yang YUE ,  Xuefei ZHAO ,  Wei HE ,  Wusheng LI ,  Qi YAO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate and a plurality of photosensitive elements on the substrate, wherein at least a portion of the photosensitive elements are provided with corresponding light-adjusting structures; the light-adjusting structure is on a side of the photosensitive element away from the substrate, and is configured to adjust a propagation direction of incident light reflected by a print and incident on the light-adjusting structure, and to output formed emergent light to the photosensitive element corresponding to the light-adjusting structure, and an included angle between the propagation direction of the formed emergent light and the plane, where the substrate is located, is greater than an included angle between the propagation direction of the incident light and the plane where the substrate is located; and the photosensitive element is configured to generate a corresponding electrical signal according to the received light, to identify an image of the print.

公开(公告)号：US20220093710A1

公开(公告)日：2022-03-24

申请号：US17319409

申请日：2021-05-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Sheng XU ,  Wei HE ,  Ying ZHAO ,  Huili WU ,  Fang HE ,  Renquan GU ,  Lizhen ZHANG ,  Yi ZHOU ,  Wusheng LI ,  Qi YAO ,  Yang YUE

IPC: H01L27/32 ,  H01L51/56

Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.

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.

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.

公开(公告)号：US20200210672A1

公开(公告)日：2020-07-02

申请号：US16519045

申请日：2019-07-23

Applicant: Beijing BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Ying ZHAO ,  Shipei LI ,  Qingping YIN ,  Tao LI ,  Huili WU ,  Chunming CUI ,  Zihao ZHAO ,  Jie JIN ,  Weimeng ZHANG

IPC: G06K9/00 ,  G06K9/20 ,  H01L51/56

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.