公开(公告)号：US20190198979A1

公开(公告)日：2019-06-27

申请号：US16301621

申请日：2018-03-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueyou CAO ,  Jing LV ,  Haisheng WANG ,  Chun Wei WU ,  Xiaoliang DING ,  Yingming LIU ,  Chih Jen CHENG ,  Yanling HAN ,  Wei LIU ,  Weibing GONG ,  Ping ZHANG

IPC: H01Q1/24 ,  G02F1/1335 ,  G06F3/01 ,  H01Q21/06 ,  H01Q1/38 ,  H05K1/18

Abstract: A display device, a color filter substrate, a mobile terminal and a driving method thereof are provided. The display device includes a first substrate, provided with a drive device array for controlling display; a second substrate opposite to the first substrate, with a shield layer disposed on a side of the second substrate facing the first substrate; and an antenna device on the second substrate, located on a side of the shield layer away from the first substrate.

公开(公告)号：US20190086659A1

公开(公告)日：2019-03-21

申请号：US15945058

申请日：2018-04-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Pengpeng WANG ,  Ping ZHANG ,  Yanling HAN ,  Chih Jen CHENG ,  Wei LIU ,  Xueyou CAO

IPC: G02B26/00 ,  G02F1/1335 ,  G02F1/133 ,  H01L27/32 ,  H01L51/52 ,  H01L27/15 ,  H01L33/58 ,  H01L31/16 ,  G01S17/89 ,  G01S17/08 ,  G01S7/481

Abstract: The present disclosure relates to a display panel, a device and a method for controlling the same. The display panel includes: a substrate; a detecting light transmitter, a detecting light receiver, a first optical element and a second optical element which are disposed on the substrate. The first optical element is configured to diverge light emitted from the detecting light transmitter and the second optical element is configured to converge the reflected divergent light to the detecting light receiver.

公开(公告)号：US20190065812A1

公开(公告)日：2019-02-28

申请号：US15953431

申请日：2018-04-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Rui XU ,  Haisheng WANG ,  Yingming LIU ,  Pinchao GU ,  Changfeng LI ,  Xueyou CAO ,  Wei LIU

IPC: G06K9/00 ,  F21V8/00 ,  H01L27/146

Abstract: A photosensitive module includes a plurality of photosensitive cells. Each of the photosensitive cells includes a selective light director having a first surface including a light entry region and a light exit region different from the light entry region, the selective light director being configured to selectively direct a collimated portion of light incident towards the light entry region to the light exit region to exit from the selective light director; and a photoelectric converter arranged in the light exit region and having a light receiving surface facing the light exit region to receive the collimation portion of the light exiting from the selective light director.

公开(公告)号：US20190064976A1

公开(公告)日：2019-02-28

申请号：US15957294

申请日：2018-04-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chihjen CHENG ,  Haisheng WANG ,  Xiaoliang DING ,  Yingming LIU ,  Yuzhen GUO ,  Pengpeng WANG ,  Xueyou CAO

IPC: G06F3/041 ,  G06F3/045 ,  G01L9/00

Abstract: A pressure-sensing circuit, a method for driving the pressure-sensing circuit and a display device are provided. The pressure-sensing circuit includes pressure-sensing gating lines arranged in rows, pressure-sensing reading lines arranged in columns, piezoresistance sensing circuits arranged in N rows and M columns, a pressure-sensing sub-circuit, a current input control circuit, and a current supply circuit for supplying a pressure-sensing current, where each of N and M is an integer greater than 1. The current input control circuit includes N current input control sub-circuits. The pressure-sensing sub-circuit is connected to each of the pressure-sensing reading lines and configured to perform a pressure-sensing operation in accordance with a voltage signal acquired from each of the pressure-sensing reading lines.

公开(公告)号：US20180323243A1

公开(公告)日：2018-11-08

申请号：US15776421

申请日：2017-11-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng WANG ,  Xue DONG ,  Haisheng WANG ,  Xiaoliang DING ,  Yingming LIU ,  Chih Jen CHENG ,  Yanling HAN ,  Wei LIU ,  Xueyou CAO ,  Ping ZHANG

IPC: H01L27/32 ,  G09G3/3216 ,  G06K7/14 ,  G06K7/10

CPC classification number: H01L27/3227 ,  G06K7/10722 ,  G06K7/1413 ,  G06K7/1417 ,  G06K9/0004 ,  G06K9/00604 ,  G09G3/3216 ,  G09G2360/145 ,  H01L27/3276 ,  H01L27/3288

Abstract: An array substrate includes: a base substrate; a plurality of first electrodes disposed on the base substrate; a plurality of second electrodes disposed above the plurality of first electrodes, wherein orthographic projections of the plurality of second electrodes on the base substrate and orthographic projections of the plurality of first electrodes on the base substrate are intersectingly arranged; a plurality of pixel units located in overlapping areas of the orthographic projections of the plurality of second electrodes on the base substrate and the orthographic projections of the plurality of first electrodes on the base substrate, respectively; and a plurality of photosensitive units disposed at gaps between adjacent two of the plurality of pixel units, respectively, for receiving light signals emitted by the plurality of pixel units and reflected by the object to be detected and transforming the received light signals into electric signals.

公开(公告)号：US20180314872A1

公开(公告)日：2018-11-01

申请号：US15768218

申请日：2017-09-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Jing LV ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Wei LIU ,  Pengpeng WANG ,  Yanling HAN ,  Xueyou CAO

IPC: G06K9/00

CPC classification number: G06K9/0004 ,  G06K9/00523 ,  H01L27/1222 ,  H01L27/14678 ,  H01L29/78672

Abstract: The present disclosure provides a fingerprint photocurrent detection unit, a fingerprint identifier, a driving method and a display device. The fingerprint photocurrent detection unit includes: a conversion circuit coupled to a fingerprint photocurrent reading line and configured to convert a fingerprint photocurrent acquired by the fingerprint photocurrent reading line into a square wave signal; and a detection circuit coupled to the conversion circuit and configured to detect the square wave signal and acquire information about a fingerprint photocurrent in accordance with a frequency of the square wave signal.

公开(公告)号：US20180217430A1

公开(公告)日：2018-08-02

申请号：US15936830

申请日：2018-03-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Jing LV ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Wei LIU ,  Rui XU ,  Pengpeng WANG ,  Yanling HAN ,  Xueyou CAO ,  Ping ZHANG

IPC: G02F1/1333 ,  G02F1/1362 ,  H01L27/144 ,  H01L31/167 ,  H01L27/12 ,  G02F1/1368 ,  G06K9/00 ,  G06F3/042

CPC classification number: G02F1/13338 ,  G02F1/133514 ,  G02F1/1336 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13312 ,  G02F2001/136222 ,  G02F2001/136295 ,  G02F2201/58 ,  G02F2202/105 ,  G02F2203/11 ,  G06F3/0412 ,  G06F3/042 ,  G06F3/0421 ,  G06F2203/04103 ,  G06F2203/04109 ,  G06K9/0004 ,  G06K9/2018 ,  H01L27/1214 ,  H01L27/124 ,  H01L27/1262 ,  H01L27/1443 ,  H01L27/1446 ,  H01L29/78633 ,  H01L31/105 ,  H01L31/167

Abstract: The present disclosure provides an array substrate and a method for fabricating the same, and a display apparatus. The array substrate includes: a base substrate, and a shielding pattern and a plurality of detection units on the base substrate. At least one of the plurality of detection units includes a switch transistor and a photosensitive device coupled to the switch transistor. The shielding pattern covers the switch transistor on a side of the switch transistor distal to the base substrate. The photosensitive device is located on a side of the shielding pattern proximal to the base substrate. The shielding pattern is configured to shield irradiation light and allow detection light to be transmitted to the photosensitive device.

公开(公告)号：US20210406499A1

公开(公告)日：2021-12-30

申请号：US16767867

申请日：2019-06-14

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

Inventor： Jiabin WANG ,  Xiaoliang DING ,  Xueyou CAO ,  Wenjuan WANG ,  Jing LIU ,  Yichi ZHANG ,  Haisheng WANG ,  Lei WANG ,  Yingming LIU ,  Yingzi WANG

IPC: G06K9/00 ,  G06F3/041

Abstract: A texture image acquisition circuit, a display panel and a texture image acquisition method. The texture image acquisition circuit includes a charge neutralization circuit and a first acquisition circuit, the charge neutralization circuit is electrically connected to the first acquisition circuit, the charge neutralization circuit receives a first control signal to cause a current flowing through the first acquisition circuit to be a first current, and the charge neutralization circuit is configured to receive a second control signal to cause a current flowing through the first acquisition circuit to be a second current, a direction of the second current and a direction of the first current are opposite to each other; the first acquisition circuit is configured to receive light from a texture and accumulate a first signal amount that is acquired after the light from the texture is converted, so as to acquire a first acquisition value.

公开(公告)号：US20210333925A1

公开(公告)日：2021-10-28

申请号：US16318281

申请日：2018-05-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng WANG ,  Xue DONG ,  Haisheng WANG ,  Xiaoliang DING ,  Yingming LIU ,  Chih Jen CHENG ,  Wei LIU ,  Xueyou CAO ,  Ping ZHANG ,  Changfeng LI

IPC: G06F3/042 ,  G06F3/041 ,  H01L27/12 ,  G06K9/00

Abstract: Embodiments of the present disclosure provide a fingerprint identification device, an array substrate, a display device and a fingerprint identification method. The fingerprint identification device includes: a first gate line, a second gate line, a read signal line and a voltage dividing unit, wherein, a plurality of fingerprint identification units are defined by the second gate line and the read signal line intersecting with each other, and the fingerprint identification unit includes a photosensitive member and a thin film transistor; the first gate line is connected with the voltage dividing unit, the voltage dividing unit includes a pressure sensitive member and an equivalent resistor connected in series, and the second gate line is connected between the pressure sensitive member and the equivalent resistor.

公开(公告)号：US20210217810A1

公开(公告)日：2021-07-15

申请号：US16093355

申请日：2018-01-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Yuzhen GUO ,  Xue DONG ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Xiaoliang DING ,  Xueyou CAO ,  Chihjen CHENG

IPC: H01L27/20 ,  H01L25/18 ,  H01L25/00

Abstract: The present application provides an array substrate and a method of fabricating the same, a display panel and a display device. The array substrate is divided into a plurality of pixel regions, and each of the pixel regions is provided with a pixel thin film transistor (TFT). At least one of the pixel regions is provided with a pressure component and a force TFT, the force TFT includes a first electrode, a second electrode and a control electrode, and the pressure component is connected to one of the first electrode and the control electrode of the force TFT. At least one of layer structures of the pixel TFT is disposed in the same layer as a corresponding layer structure of the force TFT.