公开(公告)号：US20230320160A1

公开(公告)日：2023-10-05

申请号：US18022367

申请日：2022-03-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lujiang Huangfu ,  Weiwei Wang ,  Shanshan Bai ,  Jiangnan Lu ,  Wenxiu Zhu

IPC: H10K59/35 ,  G02F1/1343

CPC classification number: H10K59/353 ,  H10K59/352 ,  G02F1/134345

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a plurality of sub-pixels in rows. The sub-pixels in each row includes first sub-pixels, second sub-pixels and third sub-pixels arranged alternately, and two adjacent rows of sub-pixels are arranged in a staggered manner. In every two adjacent rows of sub-pixels, each first sub-pixel in one row of sub-pixels and the second sub-pixel and the third sub-pixel adjacent to the first sub-pixel in another row of sub-pixels form a pixel. White brightness centers of the pixels in a same pixel row are located on a same straight line, and a brightness center of the first sub-pixel is not on a same straight line as the brightness centers of the second sub-pixel and the third sub-pixel located in a same sub-pixel row.

公开(公告)号：US11302228B2

公开(公告)日：2022-04-12

申请号：US16772241

申请日：2019-12-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenxiu Zhu

IPC: G09G3/00 ,  G09G5/14 ,  G01B11/26

Abstract: A foldable display device includes a display screen including a first half screen and a second half screen, a controller and at least one angle probe set. Each set includes a transmitter and a plurality of receivers. The transmitter is inclined at a first angle with respect to the first half screen and faces the second half screen, and is configured to emit collimated infrared light. Each receiver is inclined at a second angle with respect to the second half screen, and is in signal connection with the controller, and is configured to transmit an electrical signal to the controller when receiving the collimated infrared light. The controller is in signal connection with the display screen, and is configured to determine a bending angle from angle information of the receiver and control the display screen to switch to a display state for the bending angle.

公开(公告)号：US12211440B2

公开(公告)日：2025-01-28

申请号：US17914655

申请日：2021-11-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hualing Yang ,  Lina Liu ,  Wenxiu Zhu

IPC: G09G3/3233

Abstract: A starting signal providing module, a starting signal providing method and a splicing display device are provided. The starting signal providing module comprises a detection circuit, a plurality of signal generating circuits and a plurality of enabling circuits. The signal generating circuit is configured to generate and provide a feedback signal to the detecting circuit when a last-stage scan driving signal output terminal of a scan driving circuit in a corresponding display panel outputs a valid scan driving signal. The detection circuit is configured to provide an enabling control signal to enabling circuits corresponding to at least two signal generating circuits according to the feedback signals from at least two signal generating circuits. The enabling circuit is configured to control a starting signal to be supplied to a scan driving circuit included in a corresponding display panel upon receiving the enabling control signal.

公开(公告)号：US20210408489A1

公开(公告)日：2021-12-30

申请号：US17352491

申请日：2021-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueyan Tian ,  Xinshe Yin ,  Wenxiu Zhu ,  Guoyi Cui

IPC: H01L51/52 ,  H01L27/32

Abstract: The present disclosure provides a display panel and a mirror display apparatus. The display panel includes a base substrate, a pixel defining layer and a light adjusting layer. The pixel defining layer is disposed on the base substrate and defines a plurality of light-emitting areas. The light adjusting layer includes a first reflecting layer, which is disposed at a side of the pixel defining layer away from the base substrate and has first openings in areas corresponding to the light-emitting areas. The light adjusting layer is configured to block at least a part of light directed at adjacent light-emitting areas for each of the light-emitting areas.

公开(公告)号：US20230031048A1

公开(公告)日：2023-02-02

申请号：US17788900

申请日：2021-08-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Dalin Xiang ,  Wenxiu Zhu ,  Zewen Bo

IPC: G06F3/044

Abstract: A touch display panel and an electronic device. The touch display panel includes: a substrate; a first touch electrode and a second touch electrode adjacent to each other, and both having a metal mesh structure, wherein the first touch electrode includes a first metal line extending toward the second touch electrode, the second touch electrode includes a second metal line extending toward the first touch electrode, the first metal line and the second metal line are disposed collinearly and are spaced apart from each other, the touch display panel further includes an insulated first optical compensation line disposed between the first metal line and the second metal line, the first optical compensation line is disposed collinearly with the first metal line and the second metal line, and both end portions of the first optical compensation line abut against the first metal line and the second metal line, respectively.

公开(公告)号：US11468706B2

公开(公告)日：2022-10-11

申请号：US17236926

申请日：2021-04-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenxiu Zhu ,  Bo Wang

IPC: G06V40/12 ,  G06V40/13 ,  H01L27/32

Abstract: A display device includes a cover plate, an OLED display substrate and a photosensitive sensor. A color filter layer is arranged between the cover plate and the OLED display substrate and includes a light-shielding region arranged between adjacent color resistance layers. A plurality of imaging pinholes is formed in the light-shielding region and a first distance between the cover plate and each imaging pinhole is smaller than a second distance between the photosensitive sensor and the imaging pinhole. A fingerprint identification method for the display device includes: dividing the plurality of imaging pinholes into at least two groups of imaging pinholes; imaging the fingerprint via the at least two groups of imaging pinholes sequentially in accordance with a predetermined time sequence, to acquire at least two first fingerprint images; and combining the at least two first fingerprint images to acquire a complete fingerprint image.

公开(公告)号：US20250107341A1

公开(公告)日：2025-03-27

申请号：US18727287

申请日：2022-07-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenxiu Zhu ,  Hongli Wang

IPC: H10K59/122 ,  H10K59/35

Abstract: A display panel includes a base substrate, and a pixel definition layer and pixels that are disposed on the base substrate. The pixel definition layer includes first pixel openings, second pixel openings and third pixel openings. The pixels are arranged in M rows and N columns. A pixel includes a first sub-pixel located at a first pixel opening, a second sub-pixel located at a second pixel opening, and a third sub-pixel located at a third pixel opening. The first sub-pixel, the second sub-pixel and the third sub-pixel emit light of different colors and are sequentially arranged in a third direction. In the third direction, two adjacent sub-pixels that emit light of a same color are separated by at least two sub-pixels that emit light of another colors, and the at least two sub-pixels emit light of colors that are different from each other.

公开(公告)号：US12014568B2

公开(公告)日：2024-06-18

申请号：US17431385

申请日：2021-01-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenxiu Zhu ,  Bo Wang

IPC: G06V40/13 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K77/10 ,  H10K102/00

CPC classification number: G06V40/1318 ,  G06F3/0412 ,  G06F3/0445 ,  H10K50/844 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K77/111 ,  H10K2102/311

Abstract: Provided are a display panel and a display device. The display panel includes a base substrate; a sensor; a light-shielding layer, and having a plurality of first holes configured to allow light from a fingerprint to pass through and be incident on the sensor; an encapsulation layer; a color filter layer on one side of the encapsulation layer away from the base substrate; and a cover plate on one side of the color filter layer away from the base substrate, wherein a distance between a surface of the cover plate away from the base substrate and a surface of the light-shielding layer away from the base substrate is a first distance, a distance between a surface of the light-shielding layer close to the base substrate and a surface of the sensor close to the base substrate is a second distance, 0

公开(公告)号：US20210151517A1

公开(公告)日：2021-05-20

申请号：US16642214

申请日：2019-01-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenxiu Zhu

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/20 ,  G09G3/3208

Abstract: An array substrate, a display device, and a driving method thereof. The array substrate includes a base substrate including a display region and a locally transparent region located within the display region, the locally transparent region including at least one sub-region, and the sub-region including at least one transparent region; at least one first pixel, including a first reflective electrode, a first transflective electrode, and a first light emitting layer located between the first reflective electrode and the first transflective electrode, the first pixel being located in the display region; and at least one second pixel, comprising a second reflective electrode, a second transflective electrode, and a second light emitting layer located between the second reflective electrode and the second transflective electrode, the second pixel being located in an region other than the transparent region in the sub-region.

公开(公告)号：US10796664B2

公开(公告)日：2020-10-06

申请号：US16380075

申请日：2019-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenxiu Zhu ,  Paoming Tsai

IPC: G09G5/10 ,  G06K9/00

Abstract: The present disclosure provides a display module and a preparation method thereof, a control method and a control device, as well as a display device. The display module includes a display panel, comprising a fingerprint recognition area; an optical compensation layer on the light exiting side of the display panel, and a via in an area thereof opposite to the fingerprint recognition area; wherein the via is configured to transmit light emitted by the display panel.