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公开(公告)号：US20190320496A1
公开(公告)日：2019-10-17
申请号：US15744364
申请日：2017-08-01
Inventor： Yan LI , Bo GAO , Yue LI , Lingyun SHI , Wei SUN , Guangquan WANG , Dong CHEN , Xue DONG , Shengji YANG
Abstract: The present disclosure provides a processing circuit of a display device, a display device and an operating method thereof. The processing circuit includes: an obtaining module, configured to determine a current operating mode of the display device; and a control module, connected with the obtaining module and the communication modules and configured to control an operating state of each of the communication modules based on the performances of the communication modules and the current operating mode of the display device. Performances of the communication modules are different from each other.
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42.发明申请公开(公告)号：US20190220645A1
公开(公告)日：2019-07-18
申请号：US16307912
申请日：2018-02-13
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 , Ping ZHANG
IPC: G06K9/00 , G09G3/3225
Abstract: A fingerprint recognition apparatus is provided. The fingerprint recognition apparatus includes m driving signal lines, n reading signal lines, and m*n photosensitive devices. Each of a plurality of electrode signal controllers is connected to at least two of the m driving signal lines, the plurality of electrode signal controllers are configured to simultaneously input driving signals of different frequencies to each of the m driving signal lines connected to the plurality of electrode signal controllers, and a demodulator is connected to the n reading signal lines, and is configured to demodulate electrical signals of different frequencies transmitted on each of the n reading signal lines.
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公开(公告)号：US20190204700A1
公开(公告)日：2019-07-04
申请号：US16108956
申请日：2018-08-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Feng LIAO , Xue DONG , Jing LV , Yunsik IM , Yoonsung UM , Xinxing WANG
IPC: G02F1/1362 , G02F1/1333 , G02F1/1335 , H01L27/12
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines and a plurality of pixels arranged in an array on the base substrate, each of the data lines extends along a column direction, the pixels in a single column are connected to one single data line of the data lines, any two data lines of the data lines connected to adjacent columns of the pixels constitute a pair of data lines, any two adjacent pixels in each row of the pixels constitute a pair of pixels, each pair of data lines pass through one row of any two adjacent rows of the pixels by extending between two pairs of pixels, and pass through another one row of the two adjacent rows of the pixels by extending between two pixels of one pair of pixels.
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公开(公告)号：US20190198543A1
公开(公告)日：2019-06-27
申请号：US16327892
申请日：2018-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen GUO , Xue DONG , Haisheng WANG , Chunwei WU , Yingming LIU , Rui XU
IPC: H01L27/146
CPC classification number: H01L27/14612 , H01L27/14621 , H01L27/14636 , H01L27/14647 , H01L27/14683
Abstract: The application discloses a photoelectric sensor, a fabricating method thereof, and a display device. The method for fabricating the photoelectric sensor, includes: fabricating a thin film transistor (TFT) array and a photodiode array on a silicon substrate; transferring the TFT array onto a base substrate by a micro transfer process; and placing the photodiode array on the base substrate formed with the TFT array, in a manner that an orthographic projection of the photodiode array on the base substrate overlaps with an orthographic projection of the TFT array on the base substrate.
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公开(公告)号：US20190129257A1
公开(公告)日：2019-05-02
申请号：US15760883
申请日：2017-09-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haiyan WANG , Xue DONG , Wenqing ZHAO , Zhongxiao LI , Zhenyou CHEN , Xiaochen NIU , Qian WANG , Jinye ZHU
IPC: G02F1/1343 , G02F1/1335 , G02F1/139
Abstract: Embodiment of the disclosure provide a display panel, a display device and a control method thereof, which belong to the field of display technology. The display panel comprises: a first base substrate and a second base substrate that are provided opposite to each other; and a plurality of pixel units formed between the first base substrate and the second base substrate. The pixel unit of the plurality of pixel units comprises: a liquid crystal adjustment unit; and a first light-shielding region and a first light-transmitting region at the first side of the liquid crystal adjustment unit. The liquid crystal adjustment unit comprises an adjustment electrode and a liquid crystal layer. The adjustment electrode is configured to control the deflection of the liquid crystals in the liquid crystal layer such that the light from the second side of the liquid crystal adjustment unit is transmitted to at least one of the first light-shielding region and the first light-transmitting region.
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Patent Agency Ranking
46.发明申请公开(公告)号：US20190114020A1
公开(公告)日：2019-04-18
申请号：US15988633
申请日：2018-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoliang DING , Xue DONG , Haisheng WANG , Yingming LIU , Pengpeng WANG , Yanling HAN
IPC: G06F3/041 , G09G3/3225 , G06F3/042 , H01L27/32
Abstract: A pixel circuit, an array substrate, a display panel, a display device, and a display driving method are provided. The pixel circuit includes a light emitting element, a pixel driving circuit, and an optical modulation circuit; in a touch stage, turning off the pixel driving circuit, driving the light emitting element to emit a modulated light of a first gray scale by the optical modulation circuit; and in a display stage, turning off the optical modulation circuit, and driving the light emitting element to emit light for display by the pixel driving circuit.
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公开(公告)号：US20190102018A1
公开(公告)日：2019-04-04
申请号：US16132759
申请日：2018-09-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunke QIN , Xue DONG , Zhifu LI , Haisheng WANG , Chunwei WU , Yingming LIU , Wei LIU , Yuzhen GUO , Changfeng LI , Lin ZHOU
CPC classification number: G06F3/0412 , G06F3/0414 , G06F3/04144 , G06F3/0416 , G06F3/042 , G06F3/0443 , G06F2203/04103 , G06F2203/04105 , H01L27/323
Abstract: The disclosure discloses a touch display panel, a method for fabricating the same, and a touch display device. The touch display panel includes a base substrate, and light emitting elements arranged in an array above the base substrate, and the touch display panel further includes: sensing components arranged above the base substrate including the light emitting elements, where the sensing components include a pressure detection component and a touch detection component; and orthographic projections of at least a part of elements in the pressure detection component onto the base substrate have a non-overlapping area with orthographic projections of the light emitting elements onto the base substrate.
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公开(公告)号：US20190095046A1
公开(公告)日：2019-03-28
申请号：US16200711
申请日：2018-11-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen GUO , Xue DONG , Haisheng WANG , Chunwei WU , Yingming LIU , Changfeng LI , Yanan JIA , Lijun ZHAO , Yunke QIN , Pinchao GU , Rui XU
IPC: G06F3/043 , B06B1/06 , H01L41/113 , H01L41/047 , G06F3/041
Abstract: The disclosure provides a touch display substrate and a touch display device. The touch display substrate includes: a substrate; a plurality of ultrasonic sensors disposed on the substrate; and one ultrasonic generator disposed on the substrate. The ultrasonic generator has a plurality of openings, and at least one of the plurality of ultrasonic sensors is disposed in at least one of the openings.
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公开(公告)号：US20190065810A1
公开(公告)日：2019-02-28
申请号：US15765341
申请日：2017-09-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui XU , Haisheng WANG , Chunwei WU , Yingming LIU , Pinchao GU , Lijun ZHAO , Changfeng LI , Yanan JIA , Xue DONG
IPC: G06K9/00 , G02F1/1335 , G02F1/1343
Abstract: The present disclosure provides an optical fingerprint identification assembly, a display panel and a display apparatus. The optical fingerprint identification assembly comprises: a light source component configured to provide a light source to illuminate a fingerprint to be identified; a light screening component disposed at a downstream of the light source component in a light path and configured to collimate light emitted from the light source component, reflected by the fingerprint to be identified and entering the light screening component; and a fingerprint identification component disposed at a downstream of the light screening component and configured to receive the light collimated by the light screening component, so as to carry out fingerprint identification. The optical fingerprint identification assembly has the advantages of low cost, compact structure and good identification effect.
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50.发明申请公开(公告)号：US20190027079A1
公开(公告)日：2019-01-24
申请号：US15577402
申请日：2017-05-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang SHANG , Xing YAO , Mingfu HAN , Seung-Woo HAN , Yun-Sik IM , Jing LV , Yinglong HUANG , Jung-Mok JUN , Xue DONG , Haoliang ZHENG , Lijun YUAN , Zhichong WANG , Ji Ha KIM
Abstract: A GOA signal determining circuit and method thereof, gate driver circuit, and display device are provided. The GOA signal determining circuit is connected to an input end of a GOA unit, at least two clock signal ends of the GOA unit, and a control end of a reset unit of a PU node in the GOA unit. The GOA signal determining circuit detects a signal of the input end of the GOA unit and a signal of the at least two clock signal ends of the GOA unit, and outputs a control signal to the reset unit of the PU node to control the reset unit to output a reset signal to the PU node to turn off an output transistor of the GOA unit, upon determining both of the signal of the input end and the signal of the at least two clock signal ends are abnormal.
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