公开(公告)号：US20240127724A1

公开(公告)日：2024-04-18

申请号：US18276687

申请日：2021-07-02

Applicant: BOE Technology Group Co., Ltd.

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

IPC: G09G3/00 ,  G09G3/36

CPC classification number: G09G3/001 ,  G09G3/3607 ,  G09G2300/0452 ,  G09G2310/0262 ,  G09G2310/0281 ,  G09G2310/0283 ,  G09G2310/0297 ,  G09G2330/021 ,  G09G2340/00 ,  G09G2354/00 ,  G09G2370/00

Abstract: A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.

公开(公告)号：US20240046859A1

公开(公告)日：2024-02-08

申请号：US17762334

申请日：2021-05-07

Applicant: BOE Technology Group Co., Ltd.

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

IPC: G09G3/3225 ,  H10K59/131

CPC classification number: G09G3/3225 ,  H10K59/131 ,  G09G2310/0286 ,  G09G2300/0426

Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.

公开(公告)号：US20240212578A1

公开(公告)日：2024-06-27

申请号：US17916255

申请日：2021-04-01

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 ,  H01L27/15 ,  H01L33/62

CPC classification number: G09G3/32 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/62 ,  G09G2300/0823 ,  G09G2320/0233

Abstract: A light-emitting substrate, a display device, and an electronic apparatus are 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：US20210116744A1

公开(公告)日：2021-04-22

申请号：US16835824

申请日：2020-03-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunsik IM ,  Hyunsic CHOI ,  Kai HOU

IPC: G02F1/1335 ,  G02F1/1362

Abstract: Disclosed are an array substrate, a fabrication method thereof, a liquid crystal display panel and a display device. The array substrate includes a substrate, a wire grid polarization layer located in an open region in a pixel region of the substrate and a transparent pattern located at the side, away from the substrate, of the wire grid polarization layer and consistent with a pattern of the wire grid polarization layer.

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：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：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.