公开(公告)号：US10380946B2

公开(公告)日：2019-08-13

申请号：US15580028

申请日：2017-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni Liu ,  Shengji Yang ,  Xiaochuan Chen ,  Zheng Fang ,  Han Yue ,  Jie Fu ,  Li Xiao ,  Lei Wang ,  Pengcheng Lu

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3233

Abstract: The present disclosure relates to an OLED pixel circuitry, a driving method thereof and a display device. The OLED pixel circuitry includes: a driving circuit, a light emitting circuit and a short-circuit protection circuit, wherein the driving circuit is coupled to a scan signal input terminal, a data signal input terminal, a first voltage terminal and the light emitting circuit respectively, and is configured to drive the light emitting circuit to emit light; the light emitting circuit is further coupled to a second voltage terminal, and is configured to emit light; and the short-circuit protection circuit is coupled to the driving circuit and the light emitting circuit, and is configured to control the driving circuit to be turned off when a short circuit occurs in the light emitting circuit.

公开(公告)号：US10332448B2

公开(公告)日：2019-06-25

申请号：US15736018

申请日：2017-06-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han Yue ,  Jie Fu ,  Shengji Yang ,  Lei Wang ,  Pengcheng Lu ,  Dongni Liu ,  Li Xiao ,  Xiaochuan Chen

IPC: G09G3/3233 ,  G09G3/3225

Abstract: A pixel circuit includes a light emitting device, a driving circuit configured to drive the light emitting device to emit light, a short circuit control circuit and a light emitting control circuit, wherein the short circuit control circuit is coupled between the light emitting control device and the light emitting device for obtaining an input terminal signal of the light emitting device and outputting a short circuit control signal according to the input terminal signal of the light emitting device, the light emitting control device is coupled to the short circuit control circuit and coupled in series between the driving circuit and the light emitting device and configured to control a connecting branch between the driving circuit and the light emitting device to be turned on and off according to a short circuit control signal.

公开(公告)号：US10216057B2

公开(公告)日：2019-02-26

申请号：US15540132

申请日：2016-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Li Xiao ,  Hui Zhang

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1335

Abstract: An array substrate and a manufacture method thereof, a display panel and a display device are provided, and the array substrate includes a base substrate, and gate lines, first data lines, second data lines, and pixel units arranged in a matrix which are disposed on the base substrate. Each row of the pixel units is driven by one corresponding gate line; in the pixel units, every two rows of the pixel units forms one pixel unit row group that receives a same gate signal during the operation of the array substrate; each column of the pixel units is driven by one corresponding first data line and one corresponding second data line, and the first data lines and the second data lines that are adjacent are at least partially overlapped with each other in a direction perpendicular to a surface of the base substrate.

公开(公告)号：US20180286310A1

公开(公告)日：2018-10-04

申请号：US15562828

申请日：2017-03-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji Yang ,  Xue Dong ,  Jing Lv ,  Xiaochuan Chen ,  Dongni Liu ,  Lei Wang ,  Li Xiao ,  Jie Fu ,  Pengcheng Lu ,  Han Yue

IPC: G09G3/3241 ,  G09G3/3266 ,  G09G3/3283

CPC classification number: G09G3/3241 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  G09G2300/0809 ,  G09G2320/0295 ,  G09G2320/0626 ,  G09G2320/0693

Abstract: A display substrate, a display equipment and a regional compensation method. The display substrate includes a pixel array, a common cathode current detection circuit, and a data signal compensation circuit. The common cathode current detection circuit is configured to detect a total current flowing through each common cathode; the data signal compensation circuit is configured to receive the pixel light emitting current of the first sub-pixel, receive the total current of the common cathode, and calculate compensation data for each of the sub-pixels according to the pixel light emitting current and the total current of the common cathode.

公开(公告)号：US20180197767A1

公开(公告)日：2018-07-12

申请号：US15686360

申请日：2017-08-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： HAN YUE ,  Dongni LIU ,  Xiaochuan CHEN ,  Shengji YANG ,  Lei WANG ,  Jie FU ,  Pengcheng LU ,  Li Xiao

IPC: H01L21/687 ,  B25J15/00 ,  B65G61/00

CPC classification number: H05K13/0404 ,  B25J7/00 ,  B25J15/0014 ,  B25J15/0028 ,  B25J15/0052 ,  B25J15/0206 ,  B25J15/10 ,  B25J15/12 ,  B65G47/907 ,  B65G61/00 ,  H01L21/687 ,  H01L21/68707 ,  H01L21/68728

Abstract: A transfer apparatus and a transfer method are provided. The transfer apparatus includes a transfer substrate; and a plurality of gripping members arranged in an array and disposed on the transfer substrate. Each gripping member includes at least two gripping arms each of which has a first end disposed on the transfer substrate, and gripping legs connected with second ends of the gripping arms and configured to switch between a gripping position and a released position.