公开(公告)号：US20210263635A1

公开(公告)日：2021-08-26

申请号：US17315643

申请日：2021-05-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Pengcheng LU ,  Lei WANG ,  Zhi WANG ,  Weifeng HAN ,  Jing YU

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  G09G3/3233

Abstract: The present disclosure relates to a touch panel. The touch panel includes a plurality of pixel units, and each of the plurality of pixel units includes a pixel circuit. The pixel circuit of each of the plurality of pixel units includes a driver, a writer, a power supply, a reset module, a controller and a compensator. The power supply includes a fourth switching transistor and a second capacitor. A gate of the fourth switching transistor is input with a light emitting control signal, and a source of the fourth switching transistor is input with a power supply signal. The second capacitor includes a first electrode connected to the driver; and a second electrode input with the power supply signal.

公开(公告)号：US20200043948A1

公开(公告)日：2020-02-06

申请号：US16400607

申请日：2019-05-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chao LIU ,  Yujun ZHANG ,  Jing YU ,  Julong FENG

IPC: H01L27/12 ,  G02F1/1362

Abstract: An array substrate, a display panel and a manufacturing method thereof are provided. The array substrate includes a base substrate including a peripheral region; and a lead region located in the peripheral region, the lead region including a plurality of leads, wherein a main plane of the base substrate provided with the plurality of leads includes a first side edge, and the plurality of leads extend to the first side edge, a lateral surface of the base substrate at the first side edge is provided with a concave portion, and an electrode electrically connected with the plurality of leads is disposed in the concave portion.

公开(公告)号：US20190326359A1

公开(公告)日：2019-10-24

申请号：US16074323

申请日：2018-01-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Minghua XUAN ,  Pengcheng LU ,  Weifeng HAN ,  Huijuan WANG ,  Jing YU ,  Yingli LIU ,  Limin YU

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  H01L51/52

Abstract: An OLED touch display panel, a method for manufacturing an OLED touch display panel and a touch display device are disclosed. The method comprises: forming a plurality of baffles by a patterning process on a TFT back plate, wherein each of the baffles defines a touch region; and forming a cathode layer on the TFT back plate on which the baffles have been formed. The cathode layer is partitioned by the baffles into a plurality of self-capacitance electrodes insulated from each other. Each of the self-capacitance electrodes is located within one of the touch regions and matches the touch region in shape.

公开(公告)号：US20190220091A1

公开(公告)日：2019-07-18

申请号：US16331261

申请日：2018-05-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jing YU

IPC: G06F3/01 ,  G06F1/16

CPC classification number: G06F3/013 ,  G06F1/1601 ,  G06F3/011

Abstract: An eye-protection display device (1) and method are provided. The device (1) includes; a display screen (10); a distance detection module (20), configured to detect a vertical distance between a location of two eyes of a user and the display screen (10); a control module (30) to send first control information to an execution module (40) when a detection result of the distance detection module (20) includes at least a case that the vertical distance between the location of the two eyes and the display screen (10) is not a set distance; and the execution module (40) configured to control the display screen (10) to move according to the first control information, so that the vertical distance between the location of the two eyes and the display screen (10) is the set distance.

公开(公告)号：US20190107912A1

公开(公告)日：2019-04-11

申请号：US15774082

申请日：2017-11-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Minghua XUAN ,  Lei WANG ,  Pengcheng LU ,  Li XIAO ,  Jie FU ,  Dongni LIU ,  Jing YU ,  Yingzi WANG ,  Huijuan WANG

IPC: G06F3/041

Abstract: The disclosure discloses a touch display panel, a method for driving the same, and a display device. The touch display panel includes data lines, a source drive circuit, a first signal line, a second signal line, a synchronous signal line, a plurality of first switches, and a plurality of second switches, in a touch stage, the first switches are turned on under the control of a signal output from the first signal line, a signal synchronous with a touch signal is input to the data lines by the synchronous signal line, and the second switches are turned off under the control of a signal output from the second signal line; and in a display stage, the first switches are turned off under the control of a signal output from the first signal line, and the second switches are turned on under the control of a signal output from the second signal line.

公开(公告)号：US20180088435A1

公开(公告)日：2018-03-29

申请号：US15720135

申请日：2017-09-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pengxia LIANG ,  Ken WEN ,  Jing YU

IPC: G02F1/167 ,  G02F1/17

CPC classification number: G02F1/167 ,  G02F1/133553 ,  G02F1/1676 ,  G02F1/172 ,  G02F2001/133562 ,  G02F2203/023

Abstract: A display panel, including first and second substrates assembled into a cell, a transparent medium provided therebetween, and charged light-absorbing particles mixed in the transparent medium. The first substrate includes a first base body and a total internal reflection structure, and a refractive index of the transparent medium is smaller than each of refractive indexes of the total internal reflection structure and the light-absorbing particles. Each pixel unit of the display panel is provided with plural electrode walls therein, the plural electrode walls in each pixel unit include first and second electrode walls. In a direction parallel to the display panel, the first electrode walls and the second electrode walls are provided alternately and wall surfaces thereof are opposite to each other, and electrode walls arranged opposite to each other are provided with a part of the total internal reflection structure therebetween.

公开(公告)号：US20170231052A1

公开(公告)日：2017-08-10

申请号：US15111409

申请日：2015-12-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanfu LI ,  Jing YU ,  Xuewen LV ,  Lang LIU ,  Zhigang ZHOU

IPC: H05B33/08 ,  H04N5/58

CPC classification number: H05B33/0854 ,  H04N5/58 ,  H04N5/66 ,  H05B37/0218 ,  H05B37/0227 ,  Y02B20/46

Abstract: The present invention provides a wall-mounted display apparatus and a control method thereof, the display apparatus comprises a plurality of light emitting devices, the plurality of light emitting devices are provided in edge areas of a back surface opposite to a light emitting surface of the display apparatus, and/or the plurality of light emitting devices are provided on edge side surfaces perpendicular to the light emitting surface of the display apparatus and are configured to emit light towards the rear of the display apparatus. The control method comprises controlling a plurality of light emitting devices to emit light upon the display apparatus is in operation. The wall-mounted display apparatus and control method thereof according to exemplary embodiments of the invention are capable of effectively eliminating or attenuating shadow areas around a display apparatus, thereby avoiding influence on watching effect of the user.