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公开(公告)号:US20210165261A1
公开(公告)日:2021-06-03
申请号:US16063880
申请日:2017-11-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaoliang DING , Haisheng WANG , Yingming LIU , Yanling HAN , Wei LIU , Changfeng LI
IPC: G02F1/1333 , G02F1/1335 , G06F3/047 , G06F3/044
Abstract: A touch display panel, a touch screen and an electronic device. The touch display panel includes a first substrate and a plurality of touch sensors located on a light incident side of the first substrate. Each touch sensor includes a plurality of first metal wires arranged in parallel and a second metal wire group connected with the plurality of first metal wires, each touch sensor is connected with a touch detection circuit, and the plurality of first metal wires form a metal wire grid polarizer.
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112.
公开(公告)号:US20210143205A1
公开(公告)日:2021-05-13
申请号:US16618379
申请日:2019-04-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wei LIU
IPC: H01L27/146 , H01L27/32 , H01L29/786
Abstract: Embodiments of the present disclosure provide a photosensitive assembly, a method for preparing the same, an array substrate, and a display device. The photosensitive assembly includes a substrate, a thin-film transistor and a photosensitive unit on a surface of the substrate, and an insulating layer between an active layer of the thin-film transistor and the photosensitive unit. The photosensitive unit includes a first electrode, a photosensitive layer, and a second electrode sequentially arranged on the substrate. The drain electrode of the thin-film transistor is electrically connected to the first electrode, the active layer is located on a surface of the insulating layer away from the substrate, and the photosensitive unit is located on a surface of the insulating layer proximate to the substrate.
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公开(公告)号:US20200335559A1
公开(公告)日:2020-10-22
申请号:US16078560
申请日:2018-01-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor: Rui XU , Haisheng WANG , Yingming LIU , Changfeng LI , Wei LIU , Qingrong REN , Yu WEN
Abstract: A display array substrate, a manufacturing method and a display are disclosed herein. The display array substrate includes an array substrate base, an electroluminescent diode array substrate arranged above the array substrate base, including an anode layer, a cathode layer, an electroluminescent EL layer between the anode layer and the cathode layer, and a pixel compensation circuit layer on a side close to the array substrate base. The cathode layer is on a side away from the array substrate base. A photosensitive signal collector may be configured to receive an optical signal reflected by valleys and ridges of a finger and emitted by the electroluminescent EL layer, and convert the collected optical signal into an electrical signal to be output. The photosensitive signal collector may be arranged between the pixel compensation circuit layer and the anode layer of the electroluminescent diode array substrate.
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公开(公告)号:US20200273923A1
公开(公告)日:2020-08-27
申请号:US16707331
申请日:2019-12-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present application provides a display substrate, a method of manufacturing the same and a display panel. The display substrate includes pixel units each including a light emitting region and a transparent display region. A light emitting element including a first electrode, a light emitting functional layer and a second electrode is provided in the light emitting region, and second electrodes of light emitting elements forms a second electrode layer having an integral structure. The display substrate further includes an auxiliary electrode in the light emitting region and an auxiliary connection member made of a transparent conductive material. A portion of the auxiliary connection member is in the light emitting region and electrically coupled with the auxiliary electrode and another portion thereof is in the transparent display region and electrically coupled with the second electrode layer.
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公开(公告)号:US20200052241A1
公开(公告)日:2020-02-13
申请号:US16408905
申请日:2019-05-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides a cover plate, a fabricating method thereof, a display panel, and a display device. The cover plate includes a first substrate; a thin film transistor, an optical sensor, and a first electrode on the optical sensor which are sequentially disposed on the first substrate; a passivation layer covering the thin film transistor and the first electrode; a black matrix disposed on the passivation layer; an electrode connection layer disposed on the black matrix, the electrode connection layer including an auxiliary cathode and a first electrode connection line disposed in the same layer, and the first electrode connection line being connected with the first electrode by a first electrode connection hole penetrating through the passivation layer; and a planar layer and a second electrode sequentially disposed, the second electrode being connected with the auxiliary cathode by a second electrode connection hole penetrating through the planar layer.
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116.
公开(公告)号:US20200051476A1
公开(公告)日:2020-02-13
申请号:US16456960
申请日:2019-06-28
Inventor: Liwei HUANG , Wei HE , Jing WANG , Zhiyong YANG , Xueping LI , Wei LI , Shihua HUANG , Xue JIANG , Xiao LUO , Wei LIU , Xiaohong CHEN
IPC: G09G3/00 , G09G3/3225
Abstract: An optical adjustment method and an optical adjustment device for a display panel, and a display device are provided. The optical adjustment method includes: displaying N groups of testing images sequentially on the display panel, each group of testing images including M images distributed at different display regions of the display panel, each image corresponding to one to-be-adjusted reference color, N being an integer greater than or equal to 1, M being an integer greater than or equal to 1; and when each group of testing images are displayed on the display panel, detecting, by an optical detection unit, optical parameters of the M images in the group of testing images simultaneously, and performing optical adjustment on the display panel in accordance with the optical parameters.
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117.
公开(公告)号:US20200029048A1
公开(公告)日:2020-01-23
申请号:US16454281
申请日:2019-06-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaoliang DING , Xue DONG , Haisheng WANG , Yingming LIU , Chihjen CHENG , Pengpeng WANG , Yanling HAN , Wei LIU
IPC: H04N5/3745 , H01L31/14 , H04N5/378 , H04N5/353
Abstract: The present disclosure provides an optical detection pixel unit, an optical detection pixel circuit, an optical detection method and a display device. The optical detection pixel unit comprise a photosensitive element and a detection transistor, wherein the photosensitive element has a first electrode connected with a photovoltage terminal, and a second electrode connected with a gate of the detection transistor; the photosensitive element is configured to detect an optical signal under the control of the photovoltage terminal; and the detection transistor has a first electrode connected with a detection voltage line, and a second electrode connected with a reading line.
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118.
公开(公告)号:US20190280039A1
公开(公告)日:2019-09-12
申请号:US15776984
申请日:2017-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yanan JIA , Xue DONG , Jing LV , Haisheng WANG , Yingming LIU , Xiaoliang DING , Yuzhen GUO , Wei LIU , Yangling HAN , Changfeng LI , Pengpeng WANG , Chun Wei WU , Rui XU , Lijun ZHAO
IPC: H01L27/146 , H01L27/30 , G02F1/1335 , G02F1/1333 , G02F1/13357 , G06K9/00
Abstract: A display substrate, a method for manufacturing the display substrate, a fingerprint recognition device and a display device are provided. The display substrate includes a base substrate, a black matrix sensor provided on the base substrate and a plurality of functional sensors which are spaced apart from each other, the black matrix sensor blocks at least visible light and includes a plurality of first extension portions and a plurality of second extension portions, and the first extension portions intersect the second extension portions to form a plurality of hollow regions. Orthographic projections of the functional sensors on the black matrix sensor are within the region where the black matrix sensor is located.
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公开(公告)号:US20190178712A1
公开(公告)日:2019-06-13
申请号:US16315561
申请日:2018-04-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Haisheng WANG , Xiaoliang DING , Chihjen CHENG , Yanling HAN , Wei LIU , Ping ZHANG , Pengpeng WANG , Xueyou CAO , Yanan JIA
Abstract: The present disclosure provides an optical measurement module which includes a detection sub-circuit, a comparison sub-circuit and a blocking layer, the blocking layer includes at least one blocking element, the detection sub-circuit comprises a first photosensitive element, and the detection sub-circuit is configured to output a detection signal according to light irradiation received by the first photosensitive element and an input signal of the detection sub-circuit; the comparison sub-circuit includes a second photosensitive element, the at least one blocking element in the blocking layer covers at least the second photosensitive element, the comparison sub-circuit is configured to output a comparison signal according to an input signal of the comparison sub-circuit; wherein the first photosensitive element and the second photosensitive element have a same structure, so that they have a same response to light irradiation and a same response to environment.
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120.
公开(公告)号:US20190102896A1
公开(公告)日:2019-04-04
申请号:US16138870
申请日:2018-09-21
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xiaoliang DING , Xue DONG , Haisheng WANG , Yingming LIU , Pengpeng WANG , Wei LIU , Huizhong ZHU
Abstract: An OLED display structure, an OLED display device, and a spatial point positioning system and a method thereof are provided. The OLED display structure includes a light emitting layer which has a plurality of pixels, and infrared sub-pixels arranged between adjacent pixels.
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