公开(公告)号：US10984714B2

公开(公告)日：2021-04-20

申请号：US16714498

申请日：2019-12-13

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haixia Xu ,  Zhidong Yuan ,  Min He ,  Wei Chen

IPC: G09G5/10 ,  G09G3/3233 ,  G09G3/20

Abstract: A method and an apparatus of compensating a display device, and the display device are provided. The display device includes pixel units in multiple rows and multiple columns, each of the pixel units includes sub-pixels having different colors, and each of the sub-pixels includes a pixel driving circuit and a light-emitting element connected to the pixel driving circuit, the pixel driving circuit includes a sensing line for sensing an electrical signal from the light-emitting element. The method includes: sensing electrical signals from light-emitting elements of sub-pixels having at least two different colors by using sensing lines corresponding to the sub-pixels having the at least two different colors within a display period of each image frame, wherein the subpixels having the at least two different colors are within different pixel units of the pixel units.

公开(公告)号：US12015034B2

公开(公告)日：2024-06-18

申请号：US17310392

申请日：2020-10-30

Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hanqing Liu ,  Wei Chen ,  Pengcheng Tian ,  Haowei Zou ,  Junru Ma

IPC: H01L27/12

CPC classification number: H01L27/1255

Abstract: Disclosed are a display substrate and a display device. The display substrate includes: a base substrate; a plurality of gate lines and a plurality of data lines on the base substrate that intersect to surround a plurality of pixels; at least one thin film transistor on the base substrate and located in each pixel, each thin film transistor including a gate electrode, a first electrode and a second electrode; a storage capacitor on the base substrate and located in each pixel, the storage capacitor including a first capacitor electrode and a second capacitor electrode that are disposed oppositely and located in the same layer, wherein the first capacitor electrode comprises at least an electrode body; and a tip structure, the tip structure and the first capacitor electrode being located in the same layer, and the tip structure including a first tip sub-structure and a second tip sub-structure.

公开(公告)号：US11238800B2

公开(公告)日：2022-02-01

申请号：US16957043

申请日：2020-01-22

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Min He ,  Wenchao Bao ,  Chun Cao ,  Wei Chen

IPC: G09G3/3258

Abstract: The present disclosure provides a set-voltage generation unit, a set-voltage generation method and a display device. The set-voltage generation unit includes a voltage generation circuit. The set-voltage generation unit is configured to generate a set voltage according to a gamma main voltage such that a ratio between a variation of the set voltage and a variation of the gamma main voltage is a voltage coefficient K, and K is a positive number less than or equal to 1.

公开(公告)号：US20210405497A1

公开(公告)日：2021-12-30

申请号：US16763690

申请日：2019-06-20

Applicant: Chongqing BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinhong Zhang ,  Wencheng Luo ,  Wei Chen ,  Meilong Hu ,  Wenqi Quan ,  Xinyu Wang ,  Shikang Ge

IPC: G02F1/1679

Abstract: A privacy film includes a first conductive layer; an emitting angle limiting spacer layer on the first conductive layer; a second conductive layer on a side of the emitting angle limiting spacer layer away from the first conductive layer; and a plurality of light diffuser particles in a space between the first conductive layer and the second conductive layer. The emitting angle limiting spacer layer includes a plurality of spacers defining a plurality of light emitting regions, The second conductive layer is spaced apart from the first conductive layer by a first distance. A maximum height of the plurality of spacers relative to a surface of the first conductive layer facing the second conductive layer is less than the first distance. The second conductive layer is spaced apart from a surface of a respective one of the plurality of spacers facing the second conductive layer by a second distance.

公开(公告)号：US11069308B2

公开(公告)日：2021-07-20

申请号：US16553441

申请日：2019-08-28

Applicant: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shikang Ge ,  Yucheng Li ,  Wei Dai ,  Zhuqing Zhang ,  Hening Zhang ,  Xinyu Wang ,  Xufeng Tu ,  Wei Chen ,  Xu Li ,  Fei Pan ,  Xiangchao Chen ,  Zhongsen He ,  Ping Zhang ,  Jinhong Zhang

IPC: G09G3/34 ,  G02F1/1335 ,  G02F1/1337 ,  G09G3/36 ,  G02F1/1343

Abstract: A pixel unit, a display method thereof and a display panel are provided. The pixel unit includes a display region and a non-display region, further includes a first substrate, a second substrate, a fluid layer and a control structure, the fluid layer is disposed between the first substrate and the second substrate, a fluid is disposed in the fluid layer, a flow of the fluid is controllable, and the control structure is disposed between the first substrate and the second substrate and configured to control the flow of the fluid.