公开(公告)号：US11189811B2

公开(公告)日：2021-11-30

申请号：US16098326

申请日：2018-04-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chang Yen Wu ,  Youngsuk Song ,  Wenfeng Song ,  Wei Li ,  Chun I Lin

IPC: H01L29/08 ,  H01L51/50 ,  H01L27/32 ,  H01L51/56

Abstract: An organic light emitting diode display panel, a manufacturing method thereof, and a display device are disclosed. The organic light emitting diode display panel includes: a base substrate; a light emitting layer on the base substrate, a spectral width at 10%-15% of a maximum spectral intensity of an emission spectrum of the light emitting layer is not less than 200 nm, and a yellow-green wave band of the emission spectrum includes at least one peak located between 550 nm-562 nm.

公开(公告)号：US20210359140A1

公开(公告)日：2021-11-18

申请号：US16331008

申请日：2018-08-17

Applicant: Hefei Xinsheng Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yingbin Hu ,  Ce Zhao ,  Dongfang Wang ,  Bin Zhou ,  Jun Liu ,  Yuankui Ding ,  Wei Li

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

Abstract: A thin film transistor includes an active layer, a source electrode and a drain electrode. The active layer includes a conductive region and the conductive region is between the source electrode and the drain electrode and is spaced apart from at least one of the source electrode and the drain electrode.

公开(公告)号：US11101443B2

公开(公告)日：2021-08-24

申请号：US16616768

申请日：2019-03-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei Li ,  Xing Zhang ,  Fengjuan Liu

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: Disclosed are an organic electroluminescence display panel, a manufacturing method therefor, and a display device. The organic electroluminescence display panel comprises an array substrate and an opposite substrate which are disposed opposite to each other; the opposite substrate comprises a first base substrate and multiple spacers located on the first base substrate, and the array substrate comprises a second base substrate, multiple sub pixels located on the second base substrate, a pixel defining layer for defining regions of the sub pixels, and elastomers located on the pixel defining layer and having one-to-one correspondence to at least part of the spacers in terms of position; the elastomers are compressed by the corresponding spacers during cell aligning to buffer the pressure applied to the array substrate.

公开(公告)号：US11037801B2

公开(公告)日：2021-06-15

申请号：US16657062

申请日：2019-10-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jingang Fang ,  Luke Ding ,  Jun Liu ,  Wei Li ,  Yang Zhang ,  Leilei Cheng ,  Dongfang Wang

IPC: H01L21/32 ,  H01L21/02 ,  H01L21/3213 ,  H01L21/027 ,  H01L21/28 ,  H01L21/285

Abstract: A fabrication method of a patterned metal film layer, including: sequentially depositing a first metal layer and a photoresist on a substrate; forming a first patterned photoresist in the photoresist retaining area; etching the first metal layer, and removing a part of the first metal layer having a first thickness and located in an edge area of the photoresist retaining area and in the photoresist removing area, to form a second metal layer; processing the first patterned photoresist to form a second patterned photoresist; etching and removing a part, which is not in contact with the second patterned photoresist, of the second metal layer on the substrate to form a patterned metal film layer.

公开(公告)号：US11011644B2

公开(公告)日：2021-05-18

申请号：US16506216

申请日：2019-07-09

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangyao Li ,  Lei Huang ,  Haitao Wang ,  Jun Wang ,  Qinghe Wang ,  Wei Li ,  Dongfang Wang ,  Liangchen Yan

IPC: H01L27/12 ,  H01L29/786 ,  G01N27/00 ,  H01L29/66

Abstract: The present disclosure provides a thin film transistor, a thin film transistor array, and a method for detecting an object to be detected, wherein the thin film transistor is configured to detect a parameter of an object to be detected bound with a metal ion and includes an active layer, wherein: a carrier of the active layer without a metal element contained in the metal ion bound is of a first mobility, and a carrier of the active layer with the metal element bound is of a second mobility different from the first mobility.

公开(公告)号：US10886410B2

公开(公告)日：2021-01-05

申请号：US16393023

申请日：2019-04-24

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingbin Hu ,  Ce Zhao ,  Yuankui Ding ,  Wei Li ,  Wei Song ,  Luke Ding ,  Jun Liu ,  Liangchen Yan

IPC: H01L29/786 ,  H01L27/32 ,  H01L29/66

Abstract: Provided is a thin film transistor, including: a conductive light shielding layer; a metal oxide layer arranged on the light shielding layer; a buffer layer, an active layer, a gate insulating layer, a gate electrode, and an interlayer insulating layer arranged in sequence on the metal oxide layer, the interlayer insulating layer and the buffer layer comprising a first via hole and a second via hole for exposing the active layer, and a third via hole for exposing the metal oxide layer, in which a portion of the metal oxide layer exposed through the third via hole is a conductive portion, and other portions are insulative; and a source electrode and a drain electrode arranged on the interlayer insulating layer, in which the source electrode is connected to the active layer through the first via hole, and the drain electrode is connected to the active layer through the second via hole and connected to the conductive portion through the third via hole.

公开(公告)号：US10734613B2

公开(公告)日：2020-08-04

申请号：US16014755

申请日：2018-06-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xing Zhang ,  Wei Li ,  Quanhu Li ,  Xuehuan Feng ,  Jianye Zhang

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: A method for manufacturing an organic light-emitting diode substrate is provided and includes: on a base substrate with a black matrix pattern, forming a conductive layer covering the black matrix pattern and a photoresist pattern that partially stacks on the conductive layer, through one patterning process by taking the black matrix pattern as a mask plate; and removing the photoresist pattern and portions of the conductive layer that stack on the photoresist pattern, thereby forming a patterned conductive layer.

公开(公告)号：US20200091199A1

公开(公告)日：2020-03-19

申请号：US16395660

申请日：2019-04-26

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Song ,  Ce Zhao ,  Bin Zhou ,  Dongfang Wang ,  Yuankui Ding ,  Jun Liu ,  Yingbin Hu ,  Wei Li

IPC: H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H01L29/40 ,  H01L21/3213

Abstract: A thin film transistor and a method of fabricating the same, an array substrate and a method of fabricating the same, and a display device are provided, the method of fabricating a thin film transistor includes: forming an active layer on a base substrate; forming a metal layer on the active layer; and processing the metal layer to form a source electrode, a drain electrode, and a metal oxide layer, the metal oxide layer covering the source electrode, the drain electrode, and the active layer, the source electrode and the drain electrode being spaced apart and insulated from each other by the metal oxide layer.

公开(公告)号：US20200035767A1

公开(公告)日：2020-01-30

申请号：US16436201

申请日：2019-06-10

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Song ,  Liangchen Yan ,  Ce Zhao ,  Dongfang Wang ,  Bin Zhou ,  Yuankui Ding ,  Jun Liu ,  Yingbin Hu ,  Wei Li

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

Abstract: The present disclosure relates to the display technology, and provides an OLED display substrate, a method for manufacturing the OLED display substrate and a display device. The method includes: forming pixel definition layer transition patterns with metal; and oxidizing the pixel definition layer transition patterns to form an insulative pixel definition layer.

公开(公告)号：US10510708B2

公开(公告)日：2019-12-17

申请号：US15994529

申请日：2018-05-31

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

Inventor： Wei Li ,  Wei He ,  Jing Wang ,  Chao Fu ,  Chaofan Li ,  Zhiyong Yang ,  Liwei Huang

IPC: H01L23/00

Abstract: Embodiments of the present disclosure provide an anisotropic conductive film and a forming method thereof, an ACF roll, a bonding structure and a display device. The anisotropic conductive film (ACF) includes: an insulating adhesive layer, including a plurality of preset regions corresponding to electrodes to be bonded and spaced from each other; and capsule structures, dispersed in the insulating adhesive layer of the plurality of preset regions and configured to realize a electrical connection in a direction perpendicular to a surface of the ACF when the ACF is subjected to a pressure in the direction perpendicular to the surface of the ACF, wherein a number of the capsule structures in each of the plurality of preset regions is greater than a preset number.