公开(公告)号：US20220028348A1

公开(公告)日：2022-01-27

申请号：US17497630

申请日：2021-10-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lujiang Huangfu ,  Zhenzhen Li ,  Wenjing Tan

IPC: G09G3/36

Abstract: A display apparatus is provided. The A display apparatus includes a plurality of subpixels, the plurality of subpixels comprising a plurality of first subpixels, a plurality of second subpixels, and a plurality of third subpixels. The plurality of third subpixels are arranged in an array of I columns and J rows. The display apparatus includes a plurality of repeating units. A respective repeating unit of the plurality of repeating units includes one of the plurality of first subpixels, one of the plurality of second subpixels, and two of the plurality third subpixels. The two of the plurality third subpixels in the respective repeating unit are arranged along a first direction or a second direction, the one of the plurality of first subpixels and the one of the plurality of second subpixels in the respective repeating unit are arranged along the second direction or the first direction.

公开(公告)号：US11233096B2

公开(公告)日：2022-01-25

申请号：US17108691

申请日：2020-12-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lujiang Huangfu ,  Xiaodan Jin ,  Yinan Liang ,  Zhenzhen Li ,  Wenjing Tan ,  Libin Liu ,  Qian Yang ,  Hongli Wang

IPC: H01L27/32 ,  G02F1/1343 ,  G09G3/20

Abstract: A pixel arrangement structure, including a plurality of repeating units, wherein each of the plurality of repeating units includes one first sub-pixel, one second sub-pixel, and two third sub-pixels; in each of the plurality of repeating units, the two third sub-pixels are arranged in one of a first direction and a second direction, and the first sub-pixel and the second sub-pixel are arranged in the other one of the first direction and the second direction; the plurality of repeating units are arranged in the first direction to form a plurality of repeating unit groups, the plurality of repeating unit groups are arranged in the second direction; and the first direction and the second direction are different directions.

公开(公告)号：US11120727B2

公开(公告)日：2021-09-14

申请号：US16915114

申请日：2020-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhenzhen Li ,  Hui Zhao ,  Wenjing Tan

IPC: G09G3/20 ,  G09G3/3225

Abstract: The present disclosure provides an image processing method and device, and a display device. The image processing method comprises: acquiring an image brightness information; obtaining a gray scale compensation parameter of at least two band points of each first sub-image area according to brightness information and reference brightness of the at least two band points comprised in the brightness information of each first sub-image area of the image brightness information; obtaining the gray scale compensation information of each first sub-image area according to the gray scale compensation parameters of the at least two band points; and compensating the gray scale of the image according to the gray scale information of the M of first sub-image areas.

公开(公告)号：US11069286B2

公开(公告)日：2021-07-20

申请号：US16621918

申请日：2018-12-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenjing Tan ,  Hongli Wang

IPC: G09G3/3225 ,  G09G3/20 ,  H04N5/372 ,  G06F3/14

Abstract: A color compensation method, a compensation device, and a display device. The color compensation method includes: a modeling phase including: obtaining color cast brightness of a first sub-pixel group (100) at a boundary of a display image in a display panel upon different gray levels being input; obtaining a first initial gray level of the first sub-pixel group (100); compensating the color cast brightness to obtain compensation brightness; obtaining a compensation gray level corresponding to the compensation brightness; and establishing a correspondence between the first initial gray level and the compensation gray level.

公开(公告)号：US10247772B2

公开(公告)日：2019-04-02

申请号：US15159181

申请日：2016-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lei Hu ,  Hui Zhao ,  Wenjing Tan

IPC: G01R1/04 ,  G01R31/00 ,  G01R31/02 ,  G01R31/28

Abstract: The present invention discloses a position calibration method, a test circuit board, a sample panel and a position calibration apparatus. The position calibration method comprises: Step S1, providing a test circuit board and forming at least one first sample connecting finger; Step S2, making a sample panel comprising second sample connecting fingers corresponding to each first sample connecting finger; Step S3, bringing the test circuit board into contact with the sample panel; and Step S4, detecting whether each first sample connecting finger is electrically connected to a corresponding second sample connecting finger, and when any one of the first sample connecting fingers is detected as in disconnection with the corresponding second sample connecting finger, adjusting a position of the test circuit board and/or the sample panel.

公开(公告)号：US20170243541A1

公开(公告)日：2017-08-24

申请号：US15430119

申请日：2017-02-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenjing Tan

IPC: G09G3/3258 ,  H02M3/156

CPC classification number: G09G3/3258 ,  G09G3/20 ,  G09G2310/08 ,  G09G2320/0204 ,  G09G2330/00 ,  G09G2330/021 ,  G09G2330/026 ,  H02M3/156

Abstract: This disclosure relates to a DC-DC conversion control module, a DC-DC converter, and a display device. The DC-DC conversion control module includes a voltage input terminal, a control voltage output terminal, and a control sub-module; the control sub-module includes a delay unit, a switch unit, and an output control unit; the delay unit is configured to output a trigger signal after delaying for a time length; the switch unit is configured to, when receiving the trigger signal, make the path between the voltage input terminal and the input terminal of the output control unit be conducted; and the output control unit is configured to output a control voltage. Embodiments of the disclosure can realize adjustable delaying with respect to the output voltage of the DC-DC converter.