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公开(公告)号：US20210026178A1
公开(公告)日：2021-01-28
申请号：US16069764
申请日：2017-12-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Xue DONG , Haisheng WANG , Chunwei WU , Xiaoliang DING , Chihjen CHENG , Wei LIU , Yanling HAN , Xueyou CAO , Ping ZHANG , Changfeng LI , Yanan JIA , Yuzhen GUO
IPC: G02F1/1333 , G06F3/01 , G02F1/1368 , H01Q1/24 , H01Q1/52
Abstract: The present disclosure provides an array substrate, comprising a substrate and a display element arranged above the substrate. The array substrate further comprises an antenna structure for transmitting and receiving electromagnetic waves. The antenna structure comprises a signal shielding layer and an antenna patch layer arranged on the substrate. The antenna patch layer and the signal shielding layer are spaced apart through a dielectric layer. The antenna patch layer is beneath the signal shielding layer such that the antenna structure transmits electromagnetic waves towards the bottom of the substrate and receives the electromagnetic waves from the bottom of the substrate. The present disclosure further provides a display panel and a man-machine interactive terminal.
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公开(公告)号：US20190180674A1
公开(公告)日：2019-06-13
申请号：US16089857
申请日：2017-10-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling HAN , Haisheng WANG , Xiaoliang DING , Changfeng LI , Xue DONG , Jing LV , Chunwei WU , Pengpeng WANG , Xueyou CAO , Ping ZHANG , Chihjen CHENG , Wei LIU , Yanan JIA , Lijun ZHAO
Abstract: Provided is a display panel comprising including: a base substrate; a plurality of pixel units, each of which is provided with a light emitting structure, each light emitting structure includes a first electrode, a light emitting layer, and a second electrode sequentially stacked on the base substrate; a plurality of pixel circuits respectively disposed in the pixel units for driving the light emitting structure to emit light; a deforming layer disposed above the second electrodes of the light emitting structures; and one or more heating control circuits respectively disposed in different pixel units and each electrically connected to the second electrode of the light emitting structure in a corresponding pixel unit, the heating control circuit is configured to control the second electrode of the light emitting structure in the corresponding pixel unit to generate heat so that the hardness of the deforming layer above the second electrode changes.
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公开(公告)号：US20190094077A1
公开(公告)日：2019-03-28
申请号：US16120642
申请日：2018-09-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Xue DONG , Haisheng WANG , Chunwei WU , Xiaoliang DING , Chihjen CHENG , Yanling HAN , Wei LIU , Xueyou CAO , Ping ZHANG , Lijun ZHAO
Abstract: The present disclosure provides a temperature detection circuit. The temperature detection circuit includes: a first comparator, the first comparator having a first negative input terminal, a first positive input terminal and a first output terminal, the first negative input terminal being connected with an output terminal of a temperature sensor, the first positive input terminal being connected with a first reference voltage terminal; a monostable trigger, an input terminal of the monostable trigger being connected with the first output terminal of the first comparator; a low pass filter, an input terminal of the low pass filter being connected with an output terminal of the monostable trigger. The present disclosure further provides a temperature sensor device and a display device.
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14.发明申请公开(公告)号：US20190092623A1
公开(公告)日：2019-03-28
申请号：US15936548
申请日：2018-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoliang DING , Xue DONG , Haisheng WANG , Yingming LIU , Xueyou CAO , Yuzhen GUO , Ping ZHANG , Pengpeng WANG , Yanling HAN , Chihjen CHENG , Likai DENG , Yangbing LI
IPC: B81B7/02 , H01L27/32 , G01N27/447 , B01L3/00
Abstract: A droplet control and detection device and an operating method thereof are provided. The droplet control and detection device includes: a light source; a first electrode; a second electrode; a droplet arranged on a light-exiting side of the light source, where the droplet is movable under the effect of an electric field formed between the first electrode and the second electrode; a photoelectric detection structure configured to detect light emitted by the light source and reflected by the droplet; and a processing circuit configured to obtain droplet information according to a detection result of the photoelectric detection structure and control an electrical signal applied on the first electrode and the second electrode according to the droplet information.
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Patent Agency Ranking
15.发明申请公开(公告)号：US20210224500A1
公开(公告)日：2021-07-22
申请号：US16304177
申请日：2018-01-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Xue DONG , Haisheng WANG , Xiaoliang DING , Chihjen CHENG , Yanling HAN , Wei LIU , Xueyou CAO , Rui XU , Yuzhen GUO , Ping ZHANG
Abstract: The present disclosure provides a touch panel, a fingerprint recognition method thereof, a method for manufacturing a touch panel and a display device. The touch panel includes multiple driving electrode groups and multiple, sensing electrodes which are intersected with and insulated from each other, each of the driving electrode groups comprises a plurality of driving electrodes, each driving electrodes is coupled to a scanning line, and the method includes: a first scanning step of performing a first scanning on each of the driving electrode groups by using scanning lines to detect a sensing signal generated by a sensing electrode being touched; a determining step of determining a driving electrode group being touched according to the detected sensing signal; a second scanning step of sequentially performing a second scanning on the driving electrodes in the determined driving electrode group being touched to obtain a valley or a ridge of a fingerprint.
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公开(公告)号：US20200349334A1
公开(公告)日：2020-11-05
申请号：US16764951
申请日：2019-11-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yangbing LI , Haisheng WANG , Xiaoliang DING , Pengpeng WANG , Jiabin WANG , Ping ZHANG , Likai DENG , Yapeng LI , Chihjen CHENG , Yanling HAN , Xueyou CAO
IPC: G06K9/00 , G02F1/1335 , G02F1/1333
Abstract: A display panel has a light-exit side and a non-light-exit side opposite to the light-exit side. A direction pointing to the non-light-exit side from the light-exit side is a first direction. In the first direction, the display panel includes a coded aperture mask layer and an optical sensing layer. The coded aperture mask layer includes a plurality of first light-transmission portions and a plurality of first light-shielding portions. The coded aperture mask layer is configured to form at least one part of a coded aperture array. The optical sensing layer includes a plurality of optical sensors. The optical sensing layer is configured to receive texture recognition light passed through the coded aperture array and convert optical signals of the texture recognition light into electrical signals. The texture recognition light is light carrying information about a texture to be recognized.
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17.发明申请公开(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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公开(公告)号：US20190265839A1
公开(公告)日：2019-08-29
申请号：US16234953
申请日：2018-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Haisheng WANG , Xiaoliang DING , Chihjen CHENG , Yanling HAN , Ping ZHANG
IPC: G06F3/042 , G06T7/593 , H04N13/239 , H04N13/282
Abstract: The present disclosure relates to image recognition devices and touch panels. An image recognition apparatus comprises a plurality of depth cameras including a plurality of depth camera units, each depth camera including two depth camera units, wherein the plurality of depth camera units is arranged in an array on a same substrate. According to the image recognition devices and touch panels of the embodiments, the accuracy of the depth detection can be improved.
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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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