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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
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.
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公开(公告)号：US20190156097A1
公开(公告)日：2019-05-23
申请号：US15743583
申请日：2017-07-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Jing LV , Haisheng WANG , Chunwei WU , Xiaoliang DING , Rui XU , Lijun ZHAO , Changfeng LI , Yanan JIA , Yuzhen GUO , Yunke QIN , Pinchao GU , Fanna MENG
Abstract: The present application provides a touch panel and a display apparatus comprising the touch panel. The touch panel comprises an array substrate and a fingerprint identification substrate, the array substrate comprises a first base and a plurality of pixel units provided on the first base, each of the pixel units comprises a thin film transistor and an organic light emitting diode, the fingerprint identification substrate comprises a second base and a plurality of fingerprint identification devices provided on the second base, the fingerprint identification substrate is located at a side of the first base distal to the pixel units, the array substrate further comprises a light blocking layer and a via-hole provided between at least a portion of the pixel units adjacent to each other, the via-hole is formed in the light blocking layer so that light emitted by the organic light emitting diode is reflected by a surface of a touch terminal to irradiate onto more than one of the fingerprint identification devices, the surface of the touch terminal comprises ridges and valleys, light reflected by the ridges and the valleys of the surface of the touch terminal passes through the via-hole to irradiate onto different ones of the fingerprint identification devices respectively.
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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.
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公开(公告)号：US20190079616A1
公开(公告)日：2019-03-14
申请号：US15762538
申请日：2017-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling HAN , Xue DONG , Jing LV , Haisheng WANG , Chunwei WU , Xiaoliang DING , Wei LIU , Pengpeng WANG
IPC: G06F3/041 , G02F1/1333 , H01L27/32 , G05D21/02
CPC classification number: G06F3/0412 , A61B5/14539 , A61B5/6897 , G02F1/13338 , G05D21/02 , G06F3/0416 , G06F3/044 , H01L27/323
Abstract: This document describes a display substrate and a display apparatus. The display substrate comprises a base, a plurality of drive signal lines, a plurality of pH value detection signal lines, and a plurality of pH value sensing modules arranged on the base; each pH value sensing module is connected to a corresponding drive signal line and a corresponding pH value detection signal line; the drive signal line is configured to provide a drive signal to the pH value sensing modules connected thereto so as to control said pH value sensing modules to work or not; the pH value sensing module is configured to sense a pH value under a working state and output a corresponding electrical signal; the pH value detection signal line is configured to receive the electrical signal output by the pH value sensing module.
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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.
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Patent Agency Ranking
156.发明申请公开(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
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.
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公开(公告)号：US20190064955A1
公开(公告)日：2019-02-28
申请号：US15516072
申请日：2016-09-05
Inventor： Haisheng WANG , Xue DONG , Hailin XUE , Xiaochuan CHEN , Shengji WANG , Xiaoliang DING , Yingming LIU , Weijie ZHAO , Changfeng LI , Wei LIU , Pengpeng WANG , Rui XU
Abstract: A touch display device and a driving method are disclosed. The touch display device includes a liquid crystal display panel having a plurality of self-capacitive electrodes and an electroluminescent display panel arranged under the liquid crystal display panel. The self-capacitive electrodes in the liquid crystal display panel and a cathode in the electroluminescent display panel constitute capacitive structures. The driving method includes in a touch detection time period, applying a first touch detection signal to the self-capacitive electrodes and the cathode simultaneously, and detecting change of a capacitance value of a self capacitance corresponding to each self-capacitive electrode so as to determine a touch position; and in a pressure detection time period, applying a second touch detection signal to the self-capacitive electrodes or the cathode, and detecting changes of capacitance values of capacitances formed between the self-capacitive electrodes and the cathode to determine a pressure at the touch position.
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公开(公告)号：US20190057236A1
公开(公告)日：2019-02-21
申请号：US15767358
申请日：2017-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Xiaoliang DING , Rui XU , Lijun ZHAO
IPC: G06K9/00
Abstract: There is disclosed a display panel and its driving method and a display device in the technical field of display. The display panel according to the disclosure includes a base substrate, a driving structure provided on the base substrate, a receiving structure provided above the driving structure, and a fingerprint detection module provided on the base substrate, wherein the driving structure is configured to create an ultrasonic signal, the receiving structure is configured to receive the ultrasonic signal reflected from a finger and transform the reflected ultrasonic signal into an electric signal which is input to the fingerprint detection module, and the fingerprint detection module is configured to determine fingerprint information from the electric signal output by the receiving structure.
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公开(公告)号：US20190056613A1
公开(公告)日：2019-02-21
申请号：US15767357
申请日：2017-09-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Lijun ZHAO , Yanan JIA , Pinchao GU , Yunke QIN , Yuzhen GUO , Yanling HAN , Chun Wei WU , Changfeng LI , Xue DONG
IPC: G02F1/1333 , G02F1/155 , G02F1/1343 , G02F1/1335 , G02F1/163 , G02F1/133 , G06K9/00 , G06F3/042
Abstract: Disclosed is a display device, including a display panel having a plurality of pixel units, a protection cover plate disposed on a light exit surface of the display panel, and a plurality of light sensing devices for pattern recognition disposed on one side of the pixel unit facing away from the light exit surface, and a light collimating member disposed between the protection cover plate and the plurality of light sensing devices, wherein orthogonal projections of the light sensing device and the pixel unit on the display panel do not overlap each other, and the light collimating member has a light transmitting area above the light sensing device and a light shielding area outside the light transmitting area.
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公开(公告)号：US20190050621A1
公开(公告)日：2019-02-14
申请号：US15759755
申请日：2017-09-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui XU , Xue DONG , Haisheng WANG , Chun-Wei WU , Yingming LIU , Changfeng LI , Yunke QIN , Xiaoliang DING , Pinchao GU , Lijun ZHAO , Yanan JIA , Yuzhen GUO , Jing LV , Xiaochuan CHEN
Abstract: The embodiments of the present disclosure provide an optical fingerprint recognition apparatus and a display panel. The apparatus comprises: a light emitting structure (1), a collimating structure (2) and a plurality of photosensitive sensors (3); the light emitting structure (1) is used for generating detecting light; the collimating structure (2) is used for filtering the detecting light reflected by a finger, such that light with a scattering angle in a predetermined range transmits through the collimating structure (2); the photosensitive sensors (3) are used for receiving the light transmitted through the collimating structure (2) and acquiring fingerprint information according to the received light. The embodiments of the present disclosure are used for manufacturing a display panel. The present disclosure can enhance accuracy of the recognized fingerprint information during an optical fingerprint recognition process.
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