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：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.

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：US20200313037A1

公开(公告)日：2020-10-01

申请号：US16601472

申请日：2019-10-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei HE ,  Xiang LI ,  Huili WU ,  Shipei LI ,  Fang HE ,  Renquan GU ,  Sheng XU ,  Dongsheng YIN ,  Xuefei ZHAO ,  Lizhen ZHANG ,  Wusheng LI ,  Qi YAO

IPC: H01L33/06 ,  H01L27/15 ,  H01L33/50

Abstract: A patterning method of a quantum dot layer, a quantum dot layer pattern, a quantum dot device, a manufacturing method of the quantum dot device, and a display apparatus are provided, The patterning method of the quantum dot layer includes: forming a quantum dot layer, in which the quantum dot layer includes quantum dots and a photoinitiator; irradiating a preset portion of the quantum dot layer by light having a preset wavelength to quench the quantum dots in the preset portion and form a patterned quantum dot layer.