公开(公告)号：US11869897B2

公开(公告)日：2024-01-09

申请号：US17057546

申请日：2020-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ke Wang ,  Muxin Di ,  Zhiwei Liang ,  Guoqiang Wang ,  Renquan Gu ,  Xiaoxin Song ,  Xiaoyan Zhu ,  Yingwei Liu ,  Zhanfeng Cao

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/127 ,  H01L27/1251

Abstract: An array substrate including a display area having a plurality of subpixels is provided. The plurality of subpixels includes a plurality of first subpixels in a display-bonding sub-area and a plurality of second subpixels in a regular display sub-area. The array substrate includes a plurality of thin film transistors on a first side of the base substrate and respectively in the plurality of subpixels. A respective one of the plurality of first subpixels includes a bonding pad on a second side of a base substrate; a lead line electrically connecting a respective one of a plurality of thin film transistors to the bonding pad; and a via extending through the base substrate. The lead line is unexposed in the array substrate. The lead line extends from the first side to the second side of the base substrate through the via, to connect to the bonding pad.

公开(公告)号：US11728202B2

公开(公告)日：2023-08-15

申请号：US16758074

申请日：2019-01-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingwei Liu ,  Zhanfeng Cao ,  Muxin Di ,  Ke Wang ,  Zhiwei Liang ,  Renquan Gu

IPC: B32B43/00 ,  H01L21/683 ,  H01L21/677 ,  H01L33/62

CPC classification number: H01L21/6838 ,  H01L21/67742 ,  H01L33/62 ,  B32B43/006 ,  Y10T156/1168 ,  Y10T156/19

Abstract: The present disclosure relates to an element pickup device, a method for manufacturing the same and a method for using the same. The element pickup device includes: a first substrate and a second substrate oppositely disposed; a spacing part located between the first substrate and the second substrate, wherein the spacing part is spaced apart from each other to define a flow channel for liquid; and an element pickup part including an opening located in the second substrate and in communication with the flow channel.

公开(公告)号：US11569270B2

公开(公告)日：2023-01-31

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: H01L25/075 ,  H01L33/62 ,  H01L27/12

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：US11386837B2

公开(公告)日：2022-07-12

申请号：US17254088

申请日：2020-03-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Renquan Gu ,  Qi Yao ,  Jaiil Ryu ,  Yingwei Liu ,  Zhiwei Liang ,  Muxin Di ,  Wusheng Li

IPC: G09G3/3225 ,  H01L51/56 ,  H01L27/32

Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a base substrate structure and a display structure on the base substrate structure, the display structure includes a plurality of light emitting units and is divided into multiple light-transmissive regions and multiple opaque regions; and a driving circuit for driving the display structure to display and comprising a pixel driving circuit between the base substrate structure and the display structure, and a peripheral circuit driving the pixel driving circuit and arranged on a side of the base substrate structure distal to the display structure and in the opaque regions, and the peripheral circuit is coupled to the pixel driving circuit through at least one through hole formed in the base substrate structure. The display substrate can realize frameless display, which is beneficial to realize seamless splicing display of a plurality of display substrates.

公开(公告)号：US20220020864A1

公开(公告)日：2022-01-20

申请号：US17210615

申请日：2021-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lizhen ZHANG ,  Zhi Wang ,  Yi Zhou ,  Wei He ,  Sheng XU ,  Huili Wu ,  Fang He ,  Xuefei Zhao ,  Shipei Li ,  Renquan Gu ,  Wusheng Li ,  Qi Yao ,  Jaiil Ryu

IPC: H01L29/66 ,  H01L29/06 ,  H01L29/417 ,  H01L29/786

Abstract: The present disclosure discloses a thin film transistor, a method for manufacturing thereof, an array substrate and a display device. The method for manufacturing the thin film transistor includes: forming a nanowire active layer on one side of a base substrate; forming a conductive protective layer on one side of the nanowire active layer away from the base substrate; forming an insulating layer on one side of the protective layer away from the nanowire active layer; etching the insulating layer using a dry etching process to form a first via hole exposing a first region of the protective layer and a second via hole exposing a second region of the protective layer; and forming a source-drain layer on one side of the insulating layer away from the protective layer, wherein the source-drain layer includes a first electrode and a second electrode.

公开(公告)号：US11114630B2

公开(公告)日：2021-09-07

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

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52

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.

公开(公告)号：US10923508B2

公开(公告)日：2021-02-16

申请号：US16398488

申请日：2019-04-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Renquan Gu ,  Qi Yao ,  Wusheng Li ,  Dongsheng Li ,  Huili Wu ,  Shipei Li ,  Dongsheng Yin ,  Fang He ,  Yang Yue

IPC: H01L27/12 ,  H01L23/48 ,  H01L23/522 ,  H01L33/38 ,  H01L23/482 ,  H01L23/532

Abstract: The disclosure relates to an array substrate and a manufacturing method therefor, a display panel, and a display device. The array substrate comprises a base substrate, and a lead-out line and an inorganic insulating layer which are located on one side of the base substrate; the base substrate is provided with a plurality of connection vias penetrating the base substrate and filled with a first conductive material; the inorganic insulating layer is provided with a first via and a second via, the first via penetrating to the first conductive material, and the second via penetrating to the lead-out line; a second conductive layer is disposed on the side, away from the base substrate, of the first via, the second via and the inorganic insulating layer, such that the first conductive material and the lead-out line are electrically connected through the second conductive layer.

公开(公告)号：US10818732B2

公开(公告)日：2020-10-27

申请号：US16574055

申请日：2019-09-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei Li ,  Wusheng Li ,  Qi Yao ,  Dongsheng Li ,  Fang He ,  Huili Wu ,  Renquan Gu ,  Sheng Xu ,  Wei He ,  Dongsheng Yin ,  Ying Zhao

IPC: H01L27/30 ,  H01L51/00 ,  H01L51/44 ,  H01L29/786

Abstract: A photosensitive sensor and a method of manufacturing the photosensitive sensor are disclosed. The photosensitive sensor includes a thin film transistor and a photosensitive element on a substrate, wherein the photosensitive element includes a first electrode, a second electrode, and a photosensitive layer between the first electrode and the second electrode. The second electrode is connected to a drain electrode of the thin film transistor. An orthographic projection of an active layer of the thin film transistor on the substrate is within an orthographic projection of the second electrode on the substrate. The second electrode includes at least two stacked conductive layers, at least one of the at least two stacked conductive layers being a light shielding metal layer.

公开(公告)号：US12276878B2

公开(公告)日：2025-04-15

申请号：US18629773

申请日：2024-04-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Huili Wu ,  Wei He ,  Jianjun Zhao ,  Wenqing Xue ,  Renquan Gu ,  Shipei Li ,  Dajun Wang ,  Shi Shu ,  Yong Yu ,  Qi Yao ,  Yun Qiu ,  Guangcai Yuan ,  Xue Dong

IPC: G02F1/1335 ,  G02B5/18

Abstract: A display substrate, a method of manufacturing the display substrate, a display panel, and a display device are provided. The display panel includes: an array substrate and an opposite substrate disposed opposite to each other; a liquid crystal layer between the array substrate and the opposite substrate; a first support component on a side of the array substrate facing the liquid crystal layer; and a second support component on a side of the opposite substrate facing the liquid crystal layer. An end portion of a side of the first support component facing away from the array substrate is contacted with an end portion of a side of the second support component facing away from the opposite substrate, and a contact surface has a concave-convex structure.

公开(公告)号：US12207526B2

公开(公告)日：2025-01-21

申请号：US17608985

申请日：2021-01-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Renquan Gu ,  Kang Guo ,  Feng Zhang ,  Meili Wang ,  Haitao Huang ,  Qi Yao ,  Xin Gu ,  Hua Huang ,  Guangcai Yuan ,  Xue Dong ,  Libo Wang ,  Detian Meng

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H04N13/376 ,  H04N13/398

Abstract: Provided are a display substrate, a method for manufacturing a display substrate and a display apparatus. The display substrate includes a base, a drive structure layer disposed on the base, a light emitting element disposed on the drive structure layer, an encapsulation layer disposed on the light emitting element, a circular polarizer layer disposed on the encapsulation layer, and a lens definition layer and a lens structure layer disposed on the circular polarizer layer. The light emitting element includes a pixel definition layer provided with a plurality of sub-pixel openings; the lens structure layer includes a plurality of lenses disposed at intervals, the lens definition layer is disposed in a gap region between adjacent lenses, and an orthographic projection of each lens on the base contains an orthographic projection of a sub-pixel opening on the base.