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61.发明授权公开(公告)号：US10691911B2
公开(公告)日：2020-06-23
申请号：US15770644
申请日：2017-10-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling Han , Xue Dong , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Yingming Liu , Yuzhen Guo , Chihjen Cheng , Changfeng Li
IPC: G06K9/00 , G06F3/041 , H01L27/12 , G06F3/043 , H01L41/047 , H01L41/113
Abstract: The present application provides in some embodiments an array substrate, a display panel, a display device and a method for manufacturing the array substrate. The present application provides in some embodiments an array substrate, the array substrate comprising: an ultrasonic emission sensor, a substrate over the ultrasonic emission sensor, a pixel circuit layer over the glass substrate, and an ultrasonic reception sensor over the TFT pixel circuit layer, the ultrasonic reception sensor being electrically connected to the pixel circuit layer, wherein projections of the ultrasonic emission sensor and the ultrasonic reception sensor in a direction perpendicular to the substrate do not overlap with each other.
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公开(公告)号：US10691210B2
公开(公告)日：2020-06-23
申请号：US16072011
申请日：2017-12-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling Han , Haisheng Wang , Xiaoliang Ding , Xue Dong , Jing Lv , Chih Jen Cheng , Wei Liu , Pengpeng Wang , Xueyou Cao , Ping Zhang , Yanan Jia , Chun Wei Wu
Abstract: A touch panel, an electronic device, and a driving method thereof are provided. The touch panel includes: a substrate and a tactile feedback layer, a touch detection circuit and a plurality of driving electrodes located on the substrate. The tactile feedback layer is configured to adjust hardness thereof under control of the driving electrode, the touch detection circuit is configured to provide a plurality of touch detection points, each of the touch detection points corresponding to at least one of the driving electrodes.
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公开(公告)号：US10679565B2
公开(公告)日：2020-06-09
申请号：US16063448
申请日：2017-11-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiha Kim , Seung Woo Han , Guangliang Shang , Haoliang Zheng , Xing Yao , Mingfu Han , Zhichong Wang , Lijun Yuan , Yun Sik Im , Yinglong Huang , Xue Dong
IPC: G09G3/3266 , G11C19/28 , H01L27/12 , G09G3/3208
Abstract: An array substrate, a display panel, a display device and a driving method. The array substrate includes: a plurality of first pixel units arranged in an array in a first region; a first gate driving circuit a second gate driving circuit; a plurality of first gate lines connected with the first gate driving circuit; and a plurality of second gate lines connected with the second gate driving circuit. A first portion of the plurality of first pixel units is connected with the plurality of first gate lines, and each first pixel unit in the first portion is connected with one of the plurality of first gate lines; and a second portion of the plurality of first pixel units is connected with the plurality of second gate lines, and each first pixel unit in the second portion is connected with one of the plurality of second gate lines.
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64.发明授权公开(公告)号：US10679559B2
公开(公告)日：2020-06-09
申请号：US15827551
申请日：2017-11-30
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: G09G3/3258 , H01L27/32 , G06K9/00 , G09G3/3266 , G09G3/3233
Abstract: A display driving unit circuit, a driving method, a display driving circuit and a display device are provided. The display driving unit circuit includes a pixel driving circuit and a light-emission control signal generation circuit. The light-emission control signal generation circuit is coupled to the pixel driving circuit. The pixel driving circuit is to drive a pixel to emit light. The light-emission control signal generation circuit is to supply a display light-emission control signal to the pixel driving circuit at a display stage to enable the pixel in a displaying mode and supply a fingerprint detection light-emission control signal to the pixel driving circuit at a fingerprint detection stage to enable the pixel in a fingerprint detection light-emission mode at the fingerprint detection stage. The display stage and the fingerprint detection stage are different time periods.
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公开(公告)号：US10678377B2
公开(公告)日：2020-06-09
申请号：US15752073
申请日：2017-07-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunwei Wu , Xue Dong , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Pengpeng Wang , Yanling Han , Wei Liu , Rui Xu , Lijun Zhao , Yuzhen Guo , Changfeng Li , Yanan Jia , Jing Lv
Abstract: The present application provides a sensor comprising a grating and a sensor array sequentially disposed in a thickness direction of the sensor, wherein the sensor array comprises a plurality of photosensitive sensor units, and light passing through a light transmission gap of the grating reaches the plurality of photosensitive sensor units. The present application further provides a display device comprising the sensor. The sensor may detect three-dimensional coordinates of an object so that the display device can realize three-dimensional touch control.
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Patent Agency Ranking
公开(公告)号：US10664680B2
公开(公告)日：2020-05-26
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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公开(公告)号：US10607524B2
公开(公告)日：2020-03-31
申请号：US15544782
申请日：2017-01-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan Jia , Xue Dong , Jing Lv , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Pengpeng Wang , Yuzhen Guo , Wei Liu , Rui Xu , Lijun Zhao , Yanling Han , Changfeng Li , Yingming Liu
IPC: G09G3/20 , G06F3/01 , G09G3/3225 , H01L27/32 , G09G3/3208
Abstract: A display panel has a light exit side and includes an infrared light emitting unit for emitting infrared light towards the light exit side of the display panel; and at least three infrared light sensing units provided at different positions for detecting intensity of the infrared light emitted from the light exit side of the display panel and reflected by a human eye.
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公开(公告)号：US10599907B2
公开(公告)日：2020-03-24
申请号：US15558696
申请日：2017-02-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui Xu , Xue Dong , Jing Lv , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Changfeng Li , Yannan Jia , Lijun Zhao , Yuzhen Guo , Pengpeng Wang , Yanling Han , Wei Liu , Chun-Wei Wu
IPC: G06K9/00 , H01L27/32 , H01L51/52 , H01L27/146
Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.
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公开(公告)号：US10599905B2
公开(公告)日：2020-03-24
申请号：US15338662
申请日：2016-10-31
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Shengji Yang , Weijie Zhao , Hongjuan Liu , Wei Liu , Changfeng Li , Pengpeng Wang
IPC: G06K9/00
Abstract: Disclosed is a fingerprint detection circuit and a display device. The fingerprint detection circuit comprises at least one fingerprint detection unit, the fingerprint detection unit comprising a switch transistor and a sensor capacitor, the fingerprint detection unit further comprising an output amplification element and a data input terminal for receiving a data signal, wherein a control terminal of the output amplification element is coupled with a terminal of the sensor capacitor, an output terminal of the output amplification element functions as an output terminal of the fingerprint detection unit, an input terminal of the output amplification element is coupled with the data input terminal, the output amplification element is configured for amplifying and outputting a current input to the output amplification element via the data input terminal.
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公开(公告)号：US10585535B2
公开(公告)日：2020-03-10
申请号：US15540342
申请日：2016-05-12
Inventor： Wei Liu , Xue Dong , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Shengji Yang , Yingming Liu , Weijie Zhao , Changfeng Li , Pengpeng Wang
Abstract: A display panel, a display device, and a method for fabricating a display panel are disclosed. The display panel includes a touch member and a display member, both of which include conductive layers. The display panel further includes pressure sensing parts, each of which includes a first electrode and an oppositely arranged second electrode, and a sensing material layer between the first and second electrodes. The first and second electrodes are respectively arranged in two of the conductive layers which are insulated from each other. The first electrode and the second electrode of each pressure sensing part are respectively arranged in any two conductive layers of the display panel itself which are insulated from each other. This simplifies the fabricating process, and increases the reliability and accuracy for pressure sensing.
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