公开(公告)号：US11631362B2

公开(公告)日：2023-04-18

申请号：US17535127

申请日：2021-11-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shuilang Dong ,  Shanshan Xu ,  Guangcai Yuan ,  Zhanfeng Cao ,  Ce Ning ,  Lizhong Wang ,  Dapeng Xue ,  Nianqi Yao

IPC: G09G3/3266 ,  G09G3/20 ,  G11C19/28

Abstract: A shift register unit includes an input sub-circuit, a pull-down node driving sub-circuit and an output sub-circuit. The pull-down node driving sub-circuit includes a first connection unit, a first voltage-reduction unit and a second connection unit, and configured to: under the control of the first voltage signal terminal and the pull-up node, transmit a first voltage signal from the first voltage signal terminal to the first pull-down node via the first connection unit, and reduce a voltage applied to the second connection unit via the first voltage-reduction unit; and transmit a second voltage signal from the second voltage signal terminal to the first pull-down node via the second connection unit under the control of the pull-up node.

公开(公告)号：US11568673B2

公开(公告)日：2023-01-31

申请号：US17256678

申请日：2020-05-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qingzhao Liu ,  Ke Wang ,  Guoqiang Wang ,  Shuilang Dong

IPC: H01L27/32 ,  G06V40/13 ,  H01L51/52 ,  H01L51/56 ,  G06V10/141 ,  H01L27/146

Abstract: An array substrate and a method for manufacturing the same, a method and assembly for detecting light, and a display device are provided. The array substrate includes: a base substrate having a pixel region; a light detecting unit, a switch unit, and a light emitting unit that are located in the pixel region, where the light emitting unit and the light detecting unit share the switch unit.

公开(公告)号：US20210013243A1

公开(公告)日：2021-01-14

申请号：US16314298

申请日：2018-03-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haixu Li ,  Zhanfeng Cao ,  Qi Yao ,  Dapeng Xue ,  Shuilang Dong

IPC: H01L27/12

Abstract: An array substrate, manufacturing method thereof, and a display device according to some arrangements of the present disclosure include: a first transistor and a second transistor; an active layer of the second transistor is disposed on a side of the interlayer dielectric layer of the first transistor away from the substrate; an insulating layer is disposed between the interlayer dielectric layer of the first transistor and the active layer of the second transistor, and the insulating layer has an ability to block hydrogen.

公开(公告)号：US20200174172A1

公开(公告)日：2020-06-04

申请号：US16640195

申请日：2019-05-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuilang Dong ,  Da Lu ,  Qingzhao Liu ,  Guoqiang Wang ,  Zhanfeng Cao ,  Jiushi Wang

IPC: G02B5/30 ,  G02B1/113

Abstract: The present disclosure provides a polarizing device and a method for preparing the same, a display substrate, and a display device. The polarizing device includes: a base substrate, a metal wire grid, and an anti-reflection layer, in which the metal wire grid is arranged on the base substrate, the anti-reflection layer is arranged on the surface of the metal wire grid away from the base substrate, and the anti-reflection layer is a carbon film layer.

公开(公告)号：US12191400B2

公开(公告)日：2025-01-07

申请号：US18322981

申请日：2023-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lizhong Wang ,  Tianmin Zhou ,  Hehe Hu ,  Xiaochun Xu ,  Nianqi Yao ,  Dapeng Xue ,  Shuilang Dong

IPC: H01L27/12 ,  H01L29/66 ,  H01L29/786

Abstract: An oxide thin film transistor includes: a gate electrode, a metal oxide active layer and a source-drain metal layer, which are on a base substrate. The metal oxide active layer includes a first metal oxide layer and a second metal oxide layer stacked on the first metal oxide layer in a direction away from the base substrate; the first metal oxide layer is a carrier transport layer; the second metal oxide layer is a carrier isolation layer; an electron transfer rate of the carrier transport layer is greater than an electron transfer rate of the carrier isolation layer. The first metal oxide layer includes a primary surface facing toward the base substrate and a primary surface away from the base substrate; the first metal oxide layer further includes a lateral surface around the primary surfaces; the second metal oxide layer covers the lateral surface of the first metal oxide layer.

公开(公告)号：US20240136336A1

公开(公告)日：2024-04-25

申请号：US17769825

申请日：2021-06-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinhong Lu ,  Xiaoyan Zhu ,  Chao Liu ,  Shuilang Dong ,  Jiushi Wang ,  Liuqing Li

IPC: H01L25/075 ,  H01L25/16 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L25/167 ,  H01L33/62 ,  H01L2933/0066

Abstract: A driving substrate, a light-emitting apparatus and a manufacturing method thereof, a splicing display apparatus, the driving substrate includes: a device disposing area, a bending area and a bonding area, the bending area is located between the device disposing area and the bonding area; the driving substrates located in the device disposing area, the bending area, and the bonding area include a buffer layer, a first conductive layer and a flexible dielectric layer that are stacked in sequence; the driving substrates located in the device disposing area and the bonding area further include a base plate disposed at a side of the buffer layer away from the first conductive layer, and a second conductive layer disposed at a side of the flexible dielectric layer away from the first conductive layer; and the driving substrate located in the bending area is configured to be able to bend along a bending axis.

公开(公告)号：US11925064B2

公开(公告)日：2024-03-05

申请号：US17468638

申请日：2021-09-07

Applicant: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dapeng Xue ,  Guangcai Yuan ,  Xiaochun Xu ,  Zheng Liu ,  Liangliang Li ,  Shuilang Dong ,  Lizhong Wang ,  Niangi Yao

IPC: H01L21/02 ,  H01L27/32 ,  H10K59/121 ,  H01L27/12 ,  H01L29/24 ,  H01L29/66 ,  H01L29/786 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H01L21/02565 ,  H01L21/02631 ,  H01L27/1225 ,  H01L27/127 ,  H01L29/24 ,  H01L29/66969 ,  H01L29/7869 ,  H10K59/1201

Abstract: The present disclosure provides a display substrate including: a base substrate, and a thin film transistor, an oxygen supplementing functional layer and an oxygen containing layer formed on the base substrate. The thin film transistor includes: an active layer in direct contact with the oxygen containing layer, and the active layer includes an oxide semiconductor material. The oxygen supplementing functional layer includes a metal oxide material and serves as a first electrode of the display substrate. The oxygen containing layer is between the oxygen supplementing functional layer and the base substrate.

公开(公告)号：US11695079B2

公开(公告)日：2023-07-04

申请号：US17356167

申请日：2021-06-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lizhong Wang ,  Tianmin Zhou ,  Hehe Hu ,  Xiaochun Xu ,  Nianqi Yao ,  Dapeng Xue ,  Shuilang Dong

IPC: H01L27/00 ,  H01L29/00 ,  H01L29/786 ,  H01L27/12 ,  H01L29/66

CPC classification number: H01L29/7869 ,  H01L27/127 ,  H01L27/1225 ,  H01L29/66969

Abstract: An oxide thin film transistor includes: a gate electrode, a metal oxide active layer and a source-drain metal layer, which are on a base substrate. The metal oxide active layer includes a first metal oxide layer and a second metal oxide layer stacked on the first metal oxide layer in a direction away from the base substrate; the first metal oxide layer is a carrier transport layer; the second metal oxide layer is a carrier isolation layer; an electron transfer rate of the carrier transport layer is greater than an electron transfer rate of the carrier isolation layer. The first metal oxide layer includes a primary surface facing toward the base substrate and a primary surface away from the base substrate; the first metal oxide layer further includes a lateral surface around the primary surfaces; the second metal oxide layer covers the lateral surface of the first metal oxide layer.

公开(公告)号：US11605739B2

公开(公告)日：2023-03-14

申请号：US16876344

申请日：2020-05-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lizhong Wang ,  Tianmin Zhou ,  Hehe Hu ,  Shuilang Dong ,  Wenhua Wang ,  Nianqi Yao

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/49 ,  H01L29/66 ,  H01L21/02

Abstract: An oxide thin film transistor includes an oxide active layer, a first loose layer and a first oxygen release layer. The first loose layer is at least disposed on a first surface of the oxide active layer perpendicular to a thickness direction of the oxide active layer, and is in contact with the oxide active layer. A material of the first loose layer includes a first inorganic oxide insulating material. The first oxygen release layer is disposed on a surface of the first loose layer facing away from the oxide active layer, and is in contact with the first loose layer. A material of the first oxygen release layer is a first oxygen-containing insulating material.

公开(公告)号：US11561431B2

公开(公告)日：2023-01-24

申请号：US16957350

申请日：2019-07-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengguang Ban ,  Shuilang Dong

IPC: G02F1/13357 ,  H01L33/60 ,  G02F1/1335 ,  H01L25/075 ,  G09G3/22 ,  G09G3/32

Abstract: The present disclosure provides a binding backplane and a manufacturing method thereof, a backlight module and a display device. The binding backplane includes: a substrate; a first trace layer on the substrate; a planarizing layer on a side of the first trace layer away from the substrate; a second trace layer on the planarizing layer and including a connecting portion and a binding portion; a surface protective layer on the second trace layer away and exposing the binding portion; and a conductive reflection structure on a side of the surface protective layer close to the substrate, wherein the conductive reflection structure includes a grounding portion, a distance between a surface of the grounding portion away from the substrate and the substrate is not greater than a distance between a surface of the binding portion away from the substrate and the substrate.