公开(公告)号：US20220285467A1

公开(公告)日：2022-09-08

申请号：US17751456

申请日：2022-05-23

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 method of fabricating a display panel includes forming a first conductive layer on a base substrate, wherein the first conductive layer is formed in an encapsulated area and a peripheral area of the display panel; forming an organic insulating layer on a side of the first conductive layer away from the base substrate, wherein the organic insulating layer is formed to be limited in the encapsulated area; forming a first inorganic insulating layer on a side of the organic insulating layer away from the base substrate; forming a second conductive layer on a side of the organic insulating layer and the first inorganic insulating layer away from the base substrate, wherein the second conductive layer is formed in the encapsulated area and the peripheral area; and forming a second inorganic insulating layer, the second inorganic insulating layer formed between the organic insulating layer and the first conductive layer.

公开(公告)号：US11327380B2

公开(公告)日：2022-05-10

申请号：US17263984

申请日：2020-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi Shu ,  Xiang Li ,  Chuanxiang Xu ,  Yong Yu ,  Haitao Huang ,  Yang Yue ,  Qi Yao ,  Rui Huang ,  Ge Shi ,  Kang Guo

IPC: G02F1/1368 ,  G02F1/1362

Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes, a base substrate, a thin film transistor layer, a first passivation layer, a quantum dot layer, a color filter layer, a planarization layer and a metal wire grid polarizing layer that are sequentially disposed on the base substrate. The quantum dot layer is located in a display region of the array substrate, and an orthographic projection of the color filter layer on the base substrate is within an orthographic projection of the color filter layer on the base substrate.

公开(公告)号：US11296165B2

公开(公告)日：2022-04-05

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：US10665815B2

公开(公告)日：2020-05-26

申请号：US16218910

申请日：2018-12-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fang He ,  Shi Shu ,  Chuanxiang Xu

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

Abstract: The present application provides display mother-substrate, method of manufacturing display mother-substrate, display substrate and display apparatus. The display mother-substrate is configured to be cut along cutting line to obtain display substrate, has display area and non-display area, and includes: a base substrate; a plurality of light emitting elements on the base substrate and in the display area; an encapsulation layer for encapsulating the plurality of the light emitting elements on a side of the plurality of light emitting elements away from the base substrate and in both of the display area and the non-display area; a spacer component in the non-display area and on a side of the encapsulation layer close to the base substrate. At least a part of the spacer component is between the cutting line and the display area. The encapsulation layer is discontinuous at a position between the cutting line and the display area.

公开(公告)号：US20190123118A1

公开(公告)日：2019-04-25

申请号：US15986176

申请日：2018-05-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi Shu ,  Wei Wang ,  Chuanxiang Xu ,  Fang He

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

CPC classification number: H01L27/3258 ,  H01L51/0017 ,  H01L51/0018 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/56

Abstract: Provided are an organic electroluminescent display panel, a preparation method thereof, and a display device. In the organic electroluminescent display panel provided in the present disclosure, an etching layer comprising at least a convex with a narrow upper portion and a wide upper portion is disposed between a base substrate and a plurality of display components, wherein a top surface of the convex is in an display area of the base substrate, a display component on an edge of the display area of the base substrate extends beyond the convex, and an inorganic film of a thin film encapsulation structure is broken at a tip of the display component extending beyond the convex.

公开(公告)号：US10203540B2

公开(公告)日：2019-02-12

申请号：US15323138

申请日：2016-02-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengyu Fu ,  Wenbo Li ,  Chunwei Wu ,  Dan Wang ,  Chuanxiang Xu

IPC: G02F1/1339 ,  G02F1/1335 ,  G06F3/147 ,  H01L27/12 ,  H01L27/32 ,  H01L51/52

Abstract: A display panel and a display device are provided by embodiments of the present disclosure, relating to a field of display technology. The display panel comprises a pixel array substrate and an opposite substrate which is located opposite to the pixel array substrate, the pixel array substrate comprising a pixel array and a substrate on which the pixel array is arranged; the pixel array comprises a plurality of columns of sub-pixels, a light-shielding wall being provided between any two adjacent columns of sub-pixels; and a first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate. By providing the light-shielding wall which is enabled to shield sub-pixels(s) so as to decrease a visual range of the display panel, between any two adjacent columns of sub-pixels within the pixel array, a peep-proof aim can be achieved by the embodiments of the present disclosure. And the first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate, such that neither the thickness of the display panel nor that of the display apparatus can be increased by providing the light-shielding wall.

公开(公告)号：US20170139264A1

公开(公告)日：2017-05-18

申请号：US15323138

申请日：2016-02-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengyu Fu ,  Wenbo Li ,  Chunwei Wu ,  Dan Wang ,  Chuanxiang Xu

IPC: G02F1/1335 ,  H01L27/32 ,  H01L27/12 ,  G06F3/147

CPC classification number: G02F1/133512 ,  G02F2201/52 ,  G06F3/147 ,  H01L27/1292 ,  H01L27/3218 ,  H01L27/3272 ,  H01L51/5284

Abstract: A display panel and a display device are provided by embodiments of the present disclosure, relating to a field of display technology. The display panel comprises a pixel array substrate and an opposite substrate which is located opposite to the pixel array substrate, the pixel array substrate comprising a pixel array and a substrate on which the pixel array is arranged; the pixel array comprises a plurality of columns of sub-pixels, a light-shielding wall being provided between any two adjacent columns of sub-pixels; and a first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate. By providing the light-shielding wall which is enabled to shield sub-pixels(s) so as to decrease a visual range of the display panel, between any two adjacent columns of sub-pixels within the pixel array, a peep-proof aim can be achieved by the embodiments of the present disclosure. And the first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate, such that neither the thickness of the display panel nor that of the display apparatus can be increased by providing the light-shielding wall.

公开(公告)号：US09633899B2

公开(公告)日：2017-04-25

申请号：US14513324

申请日：2014-10-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi Shu ,  Zhijun Lv ,  Jingxia Gu ,  Yue Shi ,  Fangzhen Zhang ,  Bing Sun ,  Chuanxiang Xu

IPC: H01L21/768 ,  H01L21/3205 ,  H01L23/498 ,  H05K3/06 ,  H01L21/308

CPC classification number: H01L21/76892 ,  H01L21/3081 ,  H01L21/32055 ,  H01L23/49877 ,  H01L2924/0002 ,  H05K3/064 ,  H05K2201/0108 ,  H05K2201/0323 ,  H05K2201/10128 ,  H01L2924/00

Abstract: The invention provides a method for patterning a graphene layer and a method for manufacturing a display substrate. The method for patterning a graphene layer comprises: forming an isolation layer on a graphene layer; forming a photoresist layer on the isolation layer; patterning the photoresist layer; etching the isolation layer according to the patterned photoresist layer to form a patterned isolation layer; etching the graphene layer according to the patterned photoresist layer to form a patterned graphene layer; and removing the patterned isolation layer. In the method of the invention, the unfavorable condition of the prior art may be avoided that a graphene film sloughs off or a photoresist remains on a graphene film when a photoresist material is peeled off, and the product yield can be improved in the case that the production cost is controlled.

公开(公告)号：US20160252810A1

公开(公告)日：2016-09-01

申请号：US15057298

申请日：2016-03-01

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lu Liu ,  Shi Shu ,  Yonglian Qi ,  Chuanxiang Xu

IPC: G03F7/027 ,  C08F265/04 ,  C08F265/02

CPC classification number: G03F7/027 ,  C08F216/14 ,  C08F216/1416 ,  C08F220/18 ,  C08F265/02 ,  C08F265/04 ,  G03F7/029 ,  G03F7/031 ,  G03F7/0388

Abstract: The invention provides a vinyl ether group-containing copolymer, preparation process and use thereof. The copolymer comprises of the structural units represented by the following general formulae I, II and III, wherein, R1 is O or HN, R2 is an alkyl group with a carbon atom number of 1-4, cyclohexyl or a group represented by the following general formula IV (m represents a positive integer of 1-3), n is a positive integer of 1-4, the molar numbers of the structural units represented by the general formulae I, II and III are x, y and z, respectively, and x:y:z=3-8:1-4:1-5, the weight average molecular weight of the copolymer is 5000-20000. A color light blocking agent added with the copolymer can increase sensitivity. Furthermore, the copolymer has solubility in an alkaline solution, and thus, the color light blocking agent added with the copolymer has a superior developing property.

Abstract translation: 本发明提供含乙烯基醚基的共聚物，其制备方法和用途。 共聚物包含由以下通式I，II和III表示的结构单元，其中，R 1为O或HN，R 2为碳原子数为1-4的烷基，环己基或下列基团 通式IV（m表示1-3的正整数），n为1-4的正整数，由通式I，II和III表示的结构单元的摩尔数分别为x，y和z ，x：y：z = 3-8：1-4：1-5，共聚物的重均分子量为5000-20000。 加入共聚物的遮光剂可以提高灵敏度。 此外，共聚物在碱性溶液中具有溶解性，因此加入共聚物的遮光剂具有优异的显影性。

公开(公告)号：US12217534B2

公开(公告)日：2025-02-04

申请号：US18323433

申请日：2023-05-25

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE Technology Group Co., Ltd.

Inventor： Chuanxiang Xu ,  Shi Shu ,  Haitao Huang ,  Yang Yue ,  Yong Yu ,  Xiang Li ,  Qi Yao

IPC: G06V40/13 ,  H10K50/80 ,  H10K50/84 ,  H10K50/86 ,  H10K59/122 ,  H10K59/126 ,  H10K59/38 ,  H10K59/65 ,  G06F3/041 ,  H10K50/30 ,  H10K59/121 ,  H10K59/80

Abstract: Provided are a display panel and a display apparatus. The display panel includes a sensor area, a first light shield layer disposed above the sensor area, and a color film layer disposed above the first light shield layer, the color film layer includes color filters with different colors and a light transmission part disposed between the color filters with different colors; the first light shield layer includes a first opening and a light shield part, the light transmission part and the first opening are configured to allow at least partial light to transmit the sensor area and the color film layer further includes a first black matrix disposed between the color filters with different colors, the first black matrix is provided with a second opening which forms the light transmission part. The display panel includes a touch structure layer, the touch structure layer includes a plurality of touch electrodes.