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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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公开(公告)号：US20190146283A1
公开(公告)日：2019-05-16
申请号：US16135431
申请日：2018-09-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke QIN , Xue DONG , Haisheng WANG , Yingming LIU , Lijun ZHAO , Rui XU , Yuzhen GUO , Pinchao GU , Ping ZHANG , Yanan JIA , Changfeng LI
IPC: G02F1/1343 , G02F1/1339 , G02F1/1335 , G02F1/1337 , H04N13/207 , H04N13/106 , H01L27/12 , G02F1/13357
Abstract: Embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a three-dimensional imaging device configured to acquire three-dimensional imaging information of a target object; and a processing circuit connected to the three-dimensional imaging device and configured to receive three-dimensional imaging information from the three-dimensional imaging device and generate a three-dimensional image of the target object based on the three-dimensional imaging information.
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公开(公告)号：US20210325970A1
公开(公告)日：2021-10-21
申请号：US16327667
申请日：2018-07-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chih Jen CHENG , Xiaoliang DING , Yanling HAN , Pengpeng WANG , Ping ZHANG , Wei LIU , Xueyou CAO
IPC: G06F3/01 , G06F3/14 , G06F3/0488 , G06F3/0484
Abstract: An embodiment of the present disclosure provides an interactive display method. The interactive display method includes: first, establishing a connection between a first terminal and a second terminal; then, obtaining a first gesture of a user; next, the first terminal sending at least a part of first display data to the second terminal according to the first gesture; the second terminal displaying the at least a part of the first display data. A display terminal and an interactive display system are also provided.
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公开(公告)号：US20210215596A1
公开(公告)日：2021-07-15
申请号：US16766774
申请日：2019-12-11
Applicant: BOE Technology Group Co., Ltd
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Lei WANG , Changfeng LI , Pinchao GU , Ping ZHANG , Xueyou CAO
Abstract: The present disclosure discloses an array substrate and a micro total analysis device. The array substrate includes: a substrate, a plurality of pixel regions arranged on the substrate and defined by the intersection of a plurality of data lines and a plurality of gate lines, and a plurality of drive transistors arranged in the plurality of pixel regions respectively; each drive transistor includes first active layer pattern, a first extension direction of the first active layer pattern forms a first preset angle with a gate line, and in a first preset angle direction, the first active layer pattern spans a pixel region in an inclined manner; and source and drain electrodes of the each drive transistor are coupled with the active layer pattern in the first preset angle direction.
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15.发明申请公开(公告)号：US20210210964A1
公开(公告)日：2021-07-08
申请号：US16766196
申请日：2019-12-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueyou CAO , Xiaoliang DING , Haisheng WANG , Yunke QIN , Pengpeng WANG , Bo CHEN , Ping ZHANG , Likai DENG , Wenjuan WANG
Abstract: A photoelectric conversion circuit and a driving method thereof, a photosensitive device and a display device are disclosed. The photoelectric conversion circuit includes a photosensitive circuit, a detection circuit, and a charging circuit, and the photosensitive circuit is connected to the detection circuit and the charging circuit respectively. The photosensitive circuit is configured to convert an optical signal into an electric signal, output the electric signal to the detection circuit in a first state for detection of the optical signal and output the electric signal to the charging circuit in a second state for charging.
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Patent Agency Ranking
公开(公告)号：US20210209326A1
公开(公告)日：2021-07-08
申请号：US16762349
申请日：2019-11-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueyou CAO , Pengpeng WANG , Xiaoliang DING , Haisheng WANG , Ping ZHANG , Wenjuan WANG , Yapeng LI , Jiabin WANG , Likai DENG
Abstract: A detection circuit, a skin print recognition device and a method for driving a detection circuit are disclosed. The detection circuit includes a photosensitive element, a switching sub-circuit and a charge releasing sub-circuit. The photosensitive element is electrically coupled to the switching sub-circuit and the charge releasing sub-circuit, and is configured to convert a received optical signal into an electrical signal, the switching sub-circuit is configured to output the electrical signal, and the charge releasing sub-circuit is configured to release charges in the photosensitive element after the switching sub-circuit outputs the electrical signal.
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17.发明申请公开(公告)号：US20210097251A1
公开(公告)日：2021-04-01
申请号：US16861576
申请日：2020-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueyou CAO , Pengpeng WANG , Wenjuan WANG , Xiaoliang DING , Haisheng WANG , Ping ZHANG
IPC: G06K9/00 , H03K17/687
Abstract: The present disclosure relates to a circuit for fingerprint identification and a driving method thereof, a display panel, and a display device. The circuit for fingerprint identification of the present disclosure includes a voltage adjustment circuit, a photodiode, and a signal output circuit; wherein the voltage adjustment circuit is electrically connected with an anode of the photodiode, and the signal output circuit is electrically connected with a cathode of the photodiode; the voltage adjustment circuit is configured to adjust an anode voltage input to the photodiode to enable the photodiode to work in a linear region; and the signal output circuit is configured to amplify and output a signal output by the photodiode.
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公开(公告)号：US20200251060A1
公开(公告)日：2020-08-06
申请号：US16553441
申请日：2019-08-28
Inventor： Shikang GE , Yucheng LI , Wei DAI , Zhuqing ZHANG , Hening ZHANG , Xinyu WANG , Xufeng TU , Wei CHEN , Xu LI , Fei PAN , Xiangchao CHEN , Zhongsen HE , Ping ZHANG , Jinhong ZHANG
IPC: G09G3/34 , G02F1/1335 , G02F1/1337 , G09G3/36
Abstract: A pixel unit, a display method thereof and a display panel are provided. The pixel unit includes a display region and a non-display region, further includes a first substrate, a second substrate, a fluid layer and a control structure, the fluid layer is disposed between the first substrate and the second substrate, a fluid is disposed in the fluid layer, a flow of the fluid is controllable, and the control structure is disposed between the first substrate and the second substrate and configured to control the flow of the fluid.
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公开(公告)号：US20200242321A1
公开(公告)日：2020-07-30
申请号：US16637025
申请日：2019-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueyou CAO , Haisheng WANG , Xiaoliang DING , Chih Jen CHENG , Yanling HAN , Wei LIU , Pengpeng WANG , Ping ZHANG
Abstract: Provided are a compensation structure and a driving method thereof, a display panel, and a display device. The compensation structure includes a photoelectric sensing circuit, a fingerprint recognition circuit and a compensation circuit. The photoelectric sensing circuit is configured to respectively generate a first electric signal and a second electric signal according to received first optical signal and second optical signal. The fingerprint recognition circuit is configured to be connected to the photoelectric sensing circuit to receive the first electric signal, and to employ the first electric signal to determine a fingerprint pattern. The compensation circuit is configured to be connected to the photoelectric sensing circuit to receive the second electric signal, and to employ the second electric signal to perform optical compensation so as to adjust the first electric signal.
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公开(公告)号：US20200212137A1
公开(公告)日：2020-07-02
申请号：US16631280
申请日：2019-04-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Haisheng WANG , Xiaoliang DING , Wei LIU , Changfeng LI , Yanling HAN , Ping ZHANG
IPC: H01L27/32 , G09G3/3266 , G09G3/3291 , G09G3/325
Abstract: An array substrate includes a plurality of sub-pixels and at least one light photosensitive detection assembly, and each photosensitive detection assembly corresponds to at least one sub-pixel. The at least one photosensitive detection assembly includes: a photosensitive element and a signal reading element coupled to the photosensitive element and a first reading signal line, the photosensitive element is configured to detect a luminance of a corresponding sub-pixel, and output a light detection signal according to the luminance of the corresponding sub-pixel. The signal reading element is configured to read the light detection signal output by the photosensitive element, and output a first detection signal to the first reading signal line according to the light detection signal.
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