公开(公告)号：US20240192559A1

公开(公告)日：2024-06-13

申请号：US17758122

申请日：2021-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui ZHANG ,  Liwei LIU ,  Kai HOU ,  Changfeng LI ,  Hongrun WANG ,  Shunhang ZHANG ,  Yunsik IM ,  Fuqiang LI

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/136286 ,  G02F1/136209 ,  G02F1/1368 ,  H01L27/1244

Abstract: A display panel and a display apparatus. The display panel includes: an array substrate, including: scanning lines, data lines and sub-pixels, where at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island; an opposing substrate; a liquid crystal layer; and supporting parts, including a plurality of first supporting parts and a plurality of second supporting parts. Each supporting part includes: a first sub-supporting part and a second sub-supporting part; orthographic projections of the first sub-supporting parts divide orthographic projections of the second sub-supporting parts into first parts and second parts; and in each supporting part, a length of the first part is not equal to a length of the second part.

公开(公告)号：US20210210827A1

公开(公告)日：2021-07-08

申请号：US17041535

申请日：2020-04-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongrun WANG ,  Kai HOU ,  Liwei LIU ,  Feng LIAO ,  Shunhang ZHANG ,  Hui ZHANG ,  Yu'e JIA ,  Yun Sik IM

IPC: H01P1/18

Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer

公开(公告)号：US20250140179A1

公开(公告)日：2025-05-01

申请号：US19009210

申请日：2025-01-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shunhang ZHANG ,  Kai HOU ,  Liwei LIU ,  Hongrun WANG ,  Hui ZHANG ,  Changfeng LI ,  Yunsik IM

IPC: G09G3/32 ,  H01L25/075 ,  H10H20/857 ,  H10H29/14

Abstract: A light-emitting substrate is provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.

公开(公告)号：US20240221851A1

公开(公告)日：2024-07-04

申请号：US17996293

申请日：2021-11-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunsik IM ,  Shunhang ZHANG ,  Fuqiang LI ,  Changfeng LI ,  Liwei LIU ,  Hehe HU ,  Ce NING ,  Hui ZHANG ,  Hongrun WANG ,  Zhuo LI

IPC: G11C19/28 ,  G09G3/20

CPC classification number: G11C19/28 ,  G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286

Abstract: The present disclosure provides a shift register unit, a gate driving circuit and a display device. The shift register unit provided by the present disclosure includes: an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit, at least one pull-down sub-circuit, at least one first noise reduction sub-circuit, and a reverse bias sub-circuit; the reverse bias sub-circuit is configured to control transistors in at least part of sub-circuits connected to a pull-up node to be in a reverse bias state through a power voltage signal in response to a potential of the pull-up node, or control the transistors in at least part of the sub-circuits connected to the pull-up node to be in the reverse bias state through a cascade signal in response to a potential of a cascade signal terminal.

公开(公告)号：US20240169948A1

公开(公告)日：2024-05-23

申请号：US17788113

申请日：2021-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui ZHANG ,  Kai HOU ,  Hongrun WANG ,  Shunhang ZHANG ,  Liwei LIU ,  Yunsik IM ,  Changfeng LI ,  Fuqiang LI

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/32

CPC classification number: G09G3/3607 ,  G02F1/136286 ,  G02F1/1368 ,  G09G3/3666 ,  G09G3/32 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2340/0414 ,  G09G2340/0435 ,  G09G2354/00

Abstract: Disclosed are a display panel, a display apparatus, a driving method thereof. The display panel includes: a first base substrate; scanning lines; data lines; sub-pixels, in regions divided by the scanning lines and the data lines, at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island, the sub-pixels constitute pixel islands, each pixel island includes n sub-pixel rows in the second direction; scanning signal input lines, in one-to-one correspondence to the scanning lines; control signal lines; fixed potential lines; and control circuits, located between the adjacent sub-pixels. One pixel island is connected to at least n control circuits, one control circuit corresponds to one row of sub-pixels in the pixel island. The control circuits are configured to: transfer, under control of control signal lines, signals provided by the scanning signal input lines or the fixed potential lines to the scanning lines.

公开(公告)号：US20230162525A1

公开(公告)日：2023-05-25

申请号：US17771706

申请日：2021-03-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lubin SHI ,  Hongrun WANG ,  Fuqiang LI ,  Wenqu LIU

IPC: G06V40/13 ,  G02F1/1362 ,  G02B27/30

CPC classification number: G06V40/1318 ,  G02B27/30 ,  G02F1/136209 ,  G02F1/136222

Abstract: Disclosed are a display panel and a display apparatus. The display panel includes an opposing substrate, an array substrate and a liquid crystal layer. The array substrate includes: a first base substrate; a color film layer, includes a black matrix and a plurality of color resistors, the black matrix includes a plurality of pixel openings and a plurality of first light transmitting holes, and color resistors is arranged one pixel opening correspondingly; and photosensitive sensors, arranged between the color film layer and the first base substrate, orthographic projections of the plurality of photosensitive sensors on the first base substrate are in an orthographic projection of the black matrix on the first base substrate, and the orthographic projection of each of the plurality of photosensitive sensors on the first base substrate covers an orthographic projection of at least one the plurality of first light transmitting holes on the first base substrate.

公开(公告)号：US20220157259A1

公开(公告)日：2022-05-19

申请号：US17475358

申请日：2021-09-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongrun WANG ,  Fuqiang LI ,  Changfeng LI ,  Hui ZHANG ,  Xue DONG

IPC: G09G3/3275 ,  G09G3/3266

Abstract: A display panel includes a display region and a bezel region. The bezel region includes multiple multiplexing circuits, and at least one multiplexing circuit includes m multiplexing units, 2n multiplexing control signal lines, m first multiplexing data signal lines, at least one second multiplexing data signal line and n data signal output lines. A multiplexing unit is configured to receive a gating signal of a first multiplexing data signal line based on control signals of the 2n multiplexing control signal lines in a first stage, and in a second stage, based on the gating signal, to write a first type data signal of the first multiplexing data signal line or a second type data signal of a second multiplexing data signal line into a data signal line through a data signal output line when a scan signal is input to a scan signal line.

公开(公告)号：US20210294143A1

公开(公告)日：2021-09-23

申请号：US17264826

申请日：2020-05-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yang YUE ,  Hongrun WANG ,  Qi YAO ,  Tong YANG ,  Xiang LI ,  Yong YU ,  Haitao HUANG ,  Chuanxiang XU ,  Feng LIAO

IPC: G02F1/1339 ,  G02F1/1337

Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.

公开(公告)号：US20210257580A1

公开(公告)日：2021-08-19

申请号：US16973161

申请日：2020-03-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng LIAO ,  Yunsik IM ,  Yoonsung UM ,  Shunhang ZHANG ,  Liwei LIU ,  Hongrun WANG ,  Hui ZHANG ,  Yue JIA ,  Kai HOU

IPC: H01L51/52 ,  H01L25/18

Abstract: The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency.

公开(公告)号：US20210149260A1

公开(公告)日：2021-05-20

申请号：US16633905

申请日：2019-06-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yoon Sung UM ,  Yu'e JIA ,  Feng LIAO ,  Hui ZHANG ,  Shunhang ZHANG ,  Hongrun WANG ,  Liwei LIU ,  Kai HOU ,  Yun Sik IM

IPC: G02F1/1362

Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.