公开(公告)号：US12224287B2

公开(公告)日：2025-02-11

申请号：US17614662

申请日：2021-02-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaoyan Zhu ,  Chuanxiang Xu ,  Ling Li ,  Hua Huang

IPC: H01L21/683 ,  H01L27/12

Abstract: A display substrate includes a first display region and a second display region. The display substrate may include: a first base substrate; a second base substrate; a first barrier layer and a light emitting unit. The first base substrate includes a first through region penetrating the first base substrate, and the first barrier layer includes a second through region penetrating the first barrier layer. The second base substrate includes a first substrate sub-portion located in the first display region, the first substrate sub-portion penetrates the second through region, and at least a portion of the first substrate sub-portion is located in the first through region. The display substrate includes a recessed portion. The second base substrate includes a first surface located in the first display region and a second surface located in the second display region, and the first surface and the second surface are formed as a flat surface.

公开(公告)号：US11860494B2

公开(公告)日：2024-01-02

申请号：US17754318

申请日：2021-05-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xuefei Sun ,  Xue Dong ,  Shunhang Zhang ,  Xinxing Wang ,  Hua Huang

IPC: G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/1368

Abstract: Disclosed are a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes: a liquid crystal display structure, the liquid crystal display structure including: a plurality of first gate lines extending in a row direction, a plurality of first data lines extending in a column direction, and a plurality of sub-pixel units defined by the plurality of first gate lines and the plurality of first data lines; and a liquid crystal light control structure located on a light incident side of the liquid crystal display structure, the liquid crystal light control structure including: a plurality of second data lines, an orthographic projection of at least one second data line on the liquid crystal display structure overlapping the plurality of sub-pixel units.

公开(公告)号：US11755271B2

公开(公告)日：2023-09-12

申请号：US17376667

申请日：2021-07-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongbo Cao ,  Feng Feng ,  Hua Huang ,  Xingqun Jiang

IPC: G06F3/14 ,  G06T7/11 ,  H04N19/44

CPC classification number: G06F3/1446 ,  G06T7/11 ,  H04N19/44 ,  G06T2207/20021

Abstract: A stitching display system includes a control device and Q displays, and Q is a positive integer greater than or equal to 2. A image processing method includes: obtaining at least one frame of initial image; splitting each initial image into Q first sub-images according to a resolution of each initial image and an arrangement of the Q displays; outputting the Q first sub-images obtained by splitting each initial image respectively to the Q displays; and displaying a first sub-image obtained by the each display according to a physical resolution of the each display.

公开(公告)号：US20220308275A1

公开(公告)日：2022-09-29

申请号：US17424337

申请日：2020-03-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xin Gu ,  Guangcai Yuan ,  Xue Dong ,  Jiahui Han ,  Hua Huang ,  Pengxia Liang ,  Kang Guo

IPC: G02B5/30 ,  G02F1/1335

Abstract: A polarizer, an electronic device and a method of preparing the polarizer are provided. The polarizer includes a base substrate and a metal wire grid structure provided on the base substrate. The metal wire grid structure includes a plurality of metal wire grid layers and one or more dielectric layers stacked between adjacent metal wire grid layers of the metal wire grid layers. Each of the plurality of metal wire grid layers includes a plurality of metal wire strips periodically arranged in a first direction parallel to a surface of the base substrate, and each of the plurality of metal wire grid layers is stacked in a second direction perpendicular to the surface of the base substrate, and a period of the metal wire strips in each of the plurality of metal wire grid layers is less than or equal to 300 nm.

公开(公告)号：US20190204489A1

公开(公告)日：2019-07-04

申请号：US16038423

申请日：2018-07-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hua Huang

IPC: G02B5/30 ,  C23F4/00 ,  C23C8/02 ,  C23C8/04

CPC classification number: G02B5/3058 ,  C23C8/02 ,  C23C8/04 ,  C23F4/00 ,  G02F1/133528 ,  G02F2001/133548

Abstract: A method for patterning film layer, a metal wire grid polarizer and a manufacturing method thereof are provided. The method includes: forming an imprint adhesive layer on a metal layer; imprinting the imprint adhesive layer to form a groove so that part of the metal layer is exposed from the bottom of the groove; performing a surface treatment on the exposed metal layer to form an etching-resist layer on the surface of the exposed metal layer, the etching-resist layer containing an element contained in the metal layer; and etching the imprint adhesive layer and the surface-treated metal layer to remove the imprint adhesive layer and the metal layer whose surface is not formed with the etching-resist layer, to obtain a patterned metal layer, thereby reducing cost and time of the metal layer patterning and improving the patterning accuracy.

公开(公告)号：US20180088374A1

公开(公告)日：2018-03-29

申请号：US15537603

申请日：2016-05-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weili Zhao ,  Hua Huang

IPC: G02F1/1339

CPC classification number: G02F1/1339 ,  G02F2001/133388 ,  G02F2201/503

Abstract: A liquid crystal display panel and a preparation method thereof, and a display device are provided. The liquid crystal display panel includes a display region, a sealant arrangement region surrounding the display region, and a dummy region located between the display region and the sealant arrangement region. A sealant is arranged in the sealant arrangement region. A buffer piece is arranged in the dummy region, and the buffer piece is arranged along at least one edge of the liquid crystal display panel. An elastic modulus of the buffer piece is less than that of the sealant.

公开(公告)号：US09874788B2

公开(公告)日：2018-01-23

申请号：US15213141

申请日：2016-07-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hua Huang

IPC: G02F1/1339

CPC classification number: G02F1/13394 ,  G02F2202/28

Abstract: A display panel, a method of manufacturing the display panel and a display device including the display panel are disclosed. The display panel includes a first substrate; a second substrate disposed opposite to the first substrate; a plurality of supporting posts disposed on a side surface of the first substrate facing the second substrate; and a plurality of adhering parts disposed on a side surface of the second substrate facing the first substrate, each of the plurality of adhering parts corresponding to the plurality of supporting posts respectively. Two opposite side surfaces of each of the plurality of adhering parts are respectively in contact with the corresponding one of the plurality of supporting posts and the second substrate to adhere the corresponding one of the plurality of supporting posts to the second substrate.

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.

公开(公告)号：US11874552B2

公开(公告)日：2024-01-16

申请号：US16975256

申请日：2019-11-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hua Huang

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1347 ,  B32B7/12 ,  B32B17/06 ,  B32B37/12

CPC classification number: G02F1/133548 ,  B32B7/12 ,  B32B17/06 ,  G02F1/1347 ,  G02F1/133354 ,  G02F1/133536 ,  B32B37/12 ,  B32B2255/26 ,  B32B2307/42 ,  B32B2457/202 ,  G02F2201/50 ,  G02F2202/103 ,  G02F2203/48

Abstract: A display device and a manufacturing method thereof are provided. The manufacturing method of the display device includes: stacking a first substrate, a second substrate and a third substrate to form a liquid crystal display panel and a dimming panel, the liquid crystal display panel including the first substrate and the second substrate, the dimming panel including the second substrate and the third substrate, and forming a first polarizer on a side of the third substrate away from the second substrate.

公开(公告)号：US11539008B2

公开(公告)日：2022-12-27

申请号：US16652580

申请日：2019-04-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoyan Zhu ,  Hua Huang ,  Weikang Xiao ,  Tian Yang

IPC: H01L51/00 ,  H01L51/52

Abstract: The present disclosure relates to a multi-layer film. The multi-layer film may include a first region and a second region. The first region may include a first bonding layer and a first planarization layer directly contacted with each other. The second region includes a second bonding layer, a second planarization layer, and an intervention layer between the second bonding layer and the second planarization layer.