公开(公告)号：US20180046025A1

公开(公告)日：2018-02-15

申请号：US15529804

申请日：2016-10-24

Applicant: BOE Technology Group Co., Ltd. ,  Beijing BOE Optoelectronics Technology Co., Ltd.

Inventor： Yingming Liu ,  Xue Dong ,  Xiaochuan Chen ,  Haisheng Wang ,  Xiaoliang Ding ,  Shengji Yang ,  Weijie Zhao ,  Changfeng Li ,  Wei Liu ,  Pengpeng Wang ,  Liguang Deng ,  Huizhong Zhu

IPC: G02F1/1335 ,  G06K9/00 ,  F21S4/28 ,  G09G3/34

CPC classification number: G02F1/133602 ,  F21S4/28 ,  G02F1/13338 ,  G02F1/1336 ,  G06K9/00013 ,  G06K9/00087 ,  G09G3/34 ,  G09G3/3406 ,  G09G2310/0237

Abstract: A method and device for modulating a backlight source, a light bar, a backlight module, a display device, which can reduce the noise output from the backlight source. The method for modulating the backlight source includes inputting a periodic AC voltage to the backlight source within a time period of an image frame, so that the backlight source is periodically turned on and off. The display device may have a fingerprint or palmprint recognition function.

公开(公告)号：US20170286740A1

公开(公告)日：2017-10-05

申请号：US15511403

申请日：2016-04-14

Applicant: Boe Technology Group Co., Ltd. ,  Beijing Boe Optoelectronics Technology Co., Ltd.

Inventor： Yingming Liu ,  Xue Dong ,  Haisheng Wang ,  Xiaoliang Ding ,  Shengji Yang ,  Weijie Zhao ,  Hongjuan Liu ,  Changfeng Li ,  Wei Liu ,  Liguang Deng ,  Lei Wang

IPC: G06K9/00

CPC classification number: G06K9/0002 ,  G06F3/0412 ,  G06F3/044

Abstract: The fingerprint sensor includes: at least one driving electrode disposed perpendicularly to a desired direction of movement of a finger; and a plurality of sensing electrodes provided in parallel with each other and disposed perpendicularly to the driving electrode, the plurality of sensing electrodes being not overlapped with the driving electrode; the number of the driving electrode is less than the number of the sensing electrodes such that each driving electrode corresponds to a plurality of ones of the sensing electrodes.

公开(公告)号：US20170153731A1

公开(公告)日：2017-06-01

申请号：US15030590

申请日：2015-12-10

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

Inventor： Yingming Liu ,  Xue Dong ,  Haisheng Wang ,  Xiaoliang Ding ,  Weijie Zhao ,  Shengji Yang ,  Liguang Deng

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F2001/136218 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G2320/0209

Abstract: The present application discloses a touch substrate comprising a first touch electrode connected to a first touch signal line, and a first shield electrode positioned between the first touch electrode and a second touch signal line, and configured to electrically shield the first touch electrode from the second touch signal line. The second touch signal line is connected to a second touch electrode and not connected to the first touch electrode, and the second touch signal line has a first portion which overlaps with the first touch electrode.

公开(公告)号：US09594386B2

公开(公告)日：2017-03-14

申请号：US14365861

申请日：2013-06-26

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

Inventor： Yafeng Duan ,  Liguang Deng ,  Yingming Liu

IPC: G05F1/46 ,  G09G3/20 ,  G09G3/36

CPC classification number: G05F1/463 ,  G09G3/20 ,  G09G3/36 ,  G09G3/3655 ,  G09G2320/0247 ,  G09G2320/041

Abstract: Embodiments of the present disclosure provide an adjusting circuit and a display device, which are capable of limiting a fluctuation of an output voltage (Vcom) in the within a small range, weakening a flicker phenomenon and enhancing a display quality of a liquid crystal display. The adjusting circuit for the output voltage (Vcom) comprises a voltage supplying module, a temperature sensing module and an adjustment outputting module, wherein, the voltage supplying module is connected with the temperature sensing module and the adjustment outputting module, and is configured to provide input voltages to the temperature sensing module and the adjustment outputting module; the temperature sensing module is connected with the adjustment outputting module, and is configured to convert a temperature sensed into an electric signal and transmit the same to the adjustment outputting module; and the adjustment outputting module is configured to adjust an output voltage (Vcom) according to the electric signal transmitted by the temperature sensing module, wherein the output voltage (Vcom) fluctuates between an upper limit voltage and a lower limit voltage which are preset.

Abstract translation: 本公开的实施例提供一种调节电路和显示装置，其能够限制在小范围内的输出电压（Vcom）的波动，减弱闪烁现象并提高液晶显示器的显示质量。 用于输出电压（Vcom）的调节电路包括电压供应模块，温度感测模块和调节输出模块，其中，电压供应模块与温度感测模块和调节输出模块连接，并且被配置为提供 输入电压到温度感测模块和调节输出模块; 所述温度检测模块与所述调整输出模块连接，并且被配置为将感测到的温度转换为电信号并将其传送到所述调整输出模块; 并且所述调整输出模块被配置为根据由所述温度感测模块发送的电信号来调整输出电压（Vcom），其中所述输出电压（Vcom）在预设的上限电压和下限电压之间波动。