公开(公告)号：US11436856B2

公开(公告)日：2022-09-06

申请号：US16826196

申请日：2020-03-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenqu Liu ,  Qi Yao ,  Feng Zhang ,  Zhijun Lv ,  Liwen Dong ,  Xiaoxin Song ,  Zhao Cui ,  Detian Meng ,  Libo Wang ,  Mingqi Chen ,  Changzheng Wang

IPC: H01L41/04 ,  G06V40/13 ,  H01L41/08 ,  H01L41/193 ,  B06B1/06 ,  H01L41/29 ,  H01L41/331 ,  H01L41/45 ,  H01L41/257

Abstract: Embodiments of the present disclosure provide a method for manufacturing a fingerprint recognition method, a fingerprint recognition module, and a display device. The method for manufacturing the fingerprint recognition module includes: providing a backplane; forming a bonding terminal in a bonding area of the backplane; forming a sensing electrode in a fingerprint recognition area of the backplane; forming an insulation layer cladding the bonding terminal in the bonding area, and forming a piezoelectric material layer in the fingerprint recognition area, where an orthographic projection of the piezoelectric material layer on the backplane coincides with an orthographic projection of the sensing electrode on the backplane; performing polarization processing on the piezoelectric material layer; and peeling off the insulation layer.

公开(公告)号：US11374074B2

公开(公告)日：2022-06-28

申请号：US16639114

申请日：2019-10-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming Yang ,  Can Zhang ,  Minghua Xuan ,  Chuanxiang Xu ,  Feng Zhang ,  Zhongyuan Sun ,  Xiaochuan Chen

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

Abstract: A display panel is provided. The display panel includes a base substrate; a first conductive layer on the base substrate, and in an encapsulated area and a peripheral area of the display panel; a second conductive layer on a side of the first conductive layer away from the base substrate, and in the encapsulated area and the peripheral area; an organic insulating layer between the first conductive layer and the second conductive layer, and limited in the encapsulated area; a first inorganic insulating layer between the first conductive layer and the second conductive layer, and on a side of the organic insulating layer away from the base substrate; and a second inorganic insulating layer between the organic insulating layer and the first conductive layer. The first inorganic insulating layer covers the organic insulating layer.

公开(公告)号：US11276739B2

公开(公告)日：2022-03-15

申请号：US16765232

申请日：2019-11-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanan Niu ,  Jiushi Wang ,  Zhanfeng Cao ,  Qi Yao ,  Feng Zhang ,  Wusheng Li ,  Feng Guan ,  Lei Chen ,  Hongwei Tian

IPC: H01L27/32

Abstract: A display substrate is provided. The display substrate includes a substrate (1), a first transistor (2) and a second transistor (3) on the substrate (1), directions of intrinsic threshold voltage shifts of the first transistor (2) and the second transistor (3) being opposite; and a shift adjustment structure (4) on the substrate (1). The shift adjustment structure (4) may be configured to input adjustment signals to the first transistor (2) and the second transistor (3) respectively to make threshold voltages of the first transistor (2) and the second transistor (3) shift in directions opposite to the directions of their intrinsic threshold voltage shifts respectively.

公开(公告)号：US20220037433A1

公开(公告)日：2022-02-03

申请号：US16755643

申请日：2019-05-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Xiaoxin Song ,  Zhao Cui ,  Detian Meng ,  Libo Wang ,  Chuanxiang Xu

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

Abstract: An array substrate includes a flexible base substrate; a buffer layer on the flexible base substrate and continuously extending from a display area into a peripheral area, including a first portion substantially extending throughout the display area and a second portion in the peripheral area, the first portion and the second portion being parts of an integral layer, an organic insulating layer substantially extending throughout but limited in the display area and on a side of the buffer layer away from the flexible base substrate; an inorganic insulating layer limited in the peripheral area and on a side of the buffer layer away from the flexible base substrate; a planarization layer on a side of the organic insulating layer away from the buffer layer, and a plurality of light emitting elements on a side of the planarization layer away from the organic insulating layer.

公开(公告)号：US20210134910A1

公开(公告)日：2021-05-06

申请号：US16639114

申请日：2019-10-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming Yang ,  Can Zhang ,  Minghua Xuan ,  Chuanxiang Xu ,  Feng Zhang ,  Zhongyuan Sun ,  Xiaochuan Chen

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

Abstract: A display panel is provided. The display panel includes a base substrate; a first conductive layer on the base substrate, and in an encapsulated area and a peripheral area of the display panel; a second conductive layer on a side of the first conductive layer away from the base substrate, and in the encapsulated area and the peripheral area; an organic insulating layer between the first conductive layer and the second conductive layer, and limited in the encapsulated area; a first inorganic insulating layer between the first conductive layer and the second conductive layer, and on a side of the organic insulating layer away from the base substrate; and a second inorganic insulating layer between the organic insulating layer and the first conductive layer. The first inorganic insulating layer covers the organic insulating layer.

公开(公告)号：US10985228B2

公开(公告)日：2021-04-20

申请号：US16133453

申请日：2018-09-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Zhang ,  Wenqu Liu ,  Zhijun Lv ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H01L29/423 ,  H01L51/52

Abstract: Embodiments of the present disclosure provide a flexible display panel, a method of manufacturing the flexible display panel, and a flexible display apparatus. The flexible display panel comprises: a reinforced insulating layer of an inorganic material, wherein the reinforced insulating layer comprises a reinforced region, and is formed with a reinforcing hole in the reinforced region; an organic material filled in the reinforcing hole; and at least one insulating film which is disposed on at least one of both sides of the reinforced insulating layer and which is in contact with the reinforced insulating layer at least in the reinforced region.

公开(公告)号：US20210106275A1

公开(公告)日：2021-04-15

申请号：US16990231

申请日：2020-08-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Zhang ,  Yi Li ,  Yao Chen ,  Yajuan Wang

IPC: A61B5/00 ,  A61B5/087 ,  A61B5/113 ,  A61B5/145 ,  A61B5/0476 ,  A61B5/0245 ,  A61M21/02

Abstract: The present disclosure discloses a method, device, apparatus, and storage medium for sleep monitoring. The method includes: monitoring physical sign information of a user in response to receiving a monitoring command; determining sleep quality information of the user according to the physical sign information of the user, wherein the physical sign information comprises at least breathing information.

公开(公告)号：US10325929B2

公开(公告)日：2019-06-18

申请号：US15966579

申请日：2018-04-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang ,  Zhiyong Liu

IPC: H01L25/00 ,  H01L27/12 ,  H01L27/32 ,  G02F1/1339

Abstract: The present disclosure discloses a method for fabricating a display substrate, belonging to the technical field of displaying. The method includes: providing a base substrate having an array of Thin Film Transistors; forming a photoresist pattern on the base substrate, the photoresist pattern including a hollow region for forming a spacer pattern; forming a spacer material in the hollow region; and peeling the photoresist pattern so that the spacer material in the hollow region forms the spacer pattern.

公开(公告)号：US20190035864A1

公开(公告)日：2019-01-31

申请号：US15970863

申请日：2018-05-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenqu Liu ,  Feng Zhang ,  Zhijun Lv ,  Ning Dang ,  Liwen Dong ,  Shizheng Zhang

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

Abstract: The present disclosure provides in some embodiments a method for manufacturing an OLED display substrate, including a step of forming a PS on a substrate with an anode and a step of forming a pattern of a pixel definition layer. The step of forming the PS is performed no later than the step of forming the pattern of the pixel definition layer. According to the present disclosure, the PS is able to be formed prior to the formation of the pattern of the pixel definition layer, or the PS and the pattern of the pixel definition layer are formed simultaneously through one single patterning process.

公开(公告)号：US20180083070A1

公开(公告)日：2018-03-22

申请号：US15520554

申请日：2016-10-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhen Liu ,  Jing Liu

IPC: H01L27/32 ,  H01L27/12 ,  G02F1/1335

CPC classification number: H01L27/322 ,  G02F1/133509 ,  G02F1/133514 ,  G02F2001/133521 ,  G02F2001/136222 ,  G02F2203/10 ,  H01L27/1262 ,  H01L27/3244 ,  H01L2227/323

Abstract: The present application discloses an array substrate having a subpixel region and an inter-subpixel region, a display panel and a display apparatus having the same, and a fabricating method thereof. The array substrate includes a plasmonic color filter layer including a plurality of color filter blocks in the subpixel region on a base substrate. Each of the plurality of color filter blocks includes a plurality of plasmonic nanostructures made of a semiconductor material. A first color filter block corresponding to a subpixel of a first color has an arrangement of nanostructures different from that of a second color filter block corresponding to a subpixel of a second color; the second color being different from the first color.