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公开(公告)号：US11341883B2
公开(公告)日：2022-05-24
申请号：US16316188
申请日：2018-01-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan Jia , Xue Dong , Jing Lv , Haisheng Wang , Chun Wei Wu , Yingming Liu , Xueyou Cao , Rui Xu , Changfeng Li , Lijun Zhao , Yanling Han , Yuzhen Guo , Pinchao Gu , Yunke Qin
Abstract: Disclosed are a display device and a method for adjusting its display brightness. The display device includes a display screen and an ambient light sensor in the display screen, wherein the ambient light sensor includes a photodeformable element, and the photodeformable element includes a photodeformable material layer; and the photodeformable element is configured to deform in response to a change in ambient light to obtain output of the ambient light sensor. The ambient light sensor has a simple structure and is easy to be made and to be combined with the display screen.
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公开(公告)号：US10763574B2
公开(公告)日：2020-09-01
申请号：US16301621
申请日：2018-03-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueyou Cao , Jing Lv , Haisheng Wang , Chun Wei Wu , Xiaoliang Ding , Yingming Liu , Chih Jen Cheng , Yanling Han , Wei Liu , Weibing Gong , Ping Zhang
IPC: H01Q1/00 , H01Q1/24 , G02F1/1335 , H05K1/18 , H01Q21/06 , H01Q1/38 , G06F3/01 , H01Q21/08 , H01Q1/44 , H01Q9/04
Abstract: A display device, a color filter substrate, a mobile terminal and a driving method thereof are provided. The display device includes a first substrate, provided with a drive device array for controlling display; a second substrate opposite to the first substrate, with a shield layer disposed on a side of the second substrate facing the first substrate; and an antenna device on the second substrate, located on a side of the shield layer away from the first substrate.
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公开(公告)号：US10719169B2
公开(公告)日：2020-07-21
申请号：US16094658
申请日：2018-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoliang Ding , Haisheng Wang , Chun Wei Wu , Yingming Liu , Shengji Yang , Pengcheng Lu , Pengpeng Wang , Xueyou Cao , Wei Liu
Abstract: A touch readout circuit, a touch display panel and a display device are disclosed, the touch readout circuit includes a first gating circuit, configured to control a first current signal at a first electrode of the light-emitting component; a current mirror circuit, configured to provide the first current signal and a second current signal to a signal processing circuit, a current direction of the second current signal being opposite to a current direction of the first current signal; and a signal processing circuit, configured to: receive the first current signal, the second current signal and a touch scan signal, filter the second current signal to obtain a third current signal, provide a touch readout signal to an output end of the touch readout circuit according to the third current signal, the first current signal and the touch scan signal.
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公开(公告)号：US10768737B2
公开(公告)日：2020-09-08
申请号：US15552154
申请日：2017-02-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen Guo , Xue Dong , Haisheng Wang , Chun Wei Wu , Yingming Liu , Changfeng Li , Yanan Jia , Xiaoliang Ding
IPC: G06F3/041 , G02F1/1333 , G02F1/1343
Abstract: The present disclosure relates to a display panel, a method for manufacturing the same and a display device. The display panel includes: a substrate; pixel units; and a force sensing array, the force sensing array comprises lower leads, lower sensing electrodes, a piezoelectric layer, upper sensing electrodes and upper leads; wherein lower sensing electrodes and upper sensing electrodes are aligned with each other one by one, and arranged in an array, and each of lower sensing electrodes and each of upper sensing electrodes form a force sensing unit with the piezoelectric layer therebetween; and wherein each of the plurality of lower leads and each column of the force sensing units are aligned with each other one by one, and each of the plurality of upper leads and each row of the force sensing units are also aligned with each other one by one.
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公开(公告)号：US10671218B2
公开(公告)日：2020-06-02
申请号：US15757562
申请日：2017-09-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaoliang Ding , Chun Wei Wu , Chih Jen Cheng , Yuzhen Guo , Yanling Han
Abstract: Disclosed floating touch control panel includes a substrate, a modulated light source, a read sub-circuit, an output sub-circuit, an ultrasonic wave sensing unit and a light sensing unit; the ultrasonic wave sensing unit is configured to transmit an ultrasonic wave to a touch control side, to convert an ultrasonic wave reflected back from the touch control side into an electric signal and then provide it to a first node; the light sensing unit is configured to convert a modulated light reflected from the touch control side into an electric signal and then provide it to the first node; the read sub-circuit is configured to output a touch control signal to the output sub-circuit according to a potential of the first node; the output sub-circuit is configured to be controlled by a corresponding first touch control scan line to provide a touch control read line with the received touch control signal.
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Patent Agency Ranking
公开(公告)号：US20190005295A1
公开(公告)日：2019-01-03
申请号：US15748913
申请日：2017-07-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanan Jia , Haisheng Wang , Chun Wei Wu , Yingming Liu , Rui Xu , Lijun Zhao , Changfeng Li , Yuzhen Guo , Pengpeng Wang , Yanling Han , Xiaoliang Ding , Wei Liu , Jing Lv , Xue Dong
IPC: G06K9/00 , G02F1/1335 , G02F1/1333 , H01L27/32 , H01L27/12 , H01L23/532
Abstract: A fingerprint identification apparatus and an electronic device having the fingerprint identification apparatus. The fingerprint identification apparatus includes: a first substrate; a second substrate disposed opposite to the first substrate; and a fingerprint identification sensor disposed between the first substrate and the second substrate, where the fingerprint identification sensor comprises a plurality of photoelectric induction units, and each of the photoelectric induction units comprises a curved photoelectric induction part.
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公开(公告)号：US10885305B2
公开(公告)日：2021-01-05
申请号：US16301917
申请日：2018-04-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Jing LV , Haisheng Wang , Chun Wei Wu , Xiaoliang Ding , Rui Xu , Lijun Zhao , Changfeng Li , Yanan Jia , Yuzhen Guo , Yunke Qin , Pinchao Gu
Abstract: A fingerprint identification structure and a method for fabricating the same, and an electronic device are provided. The fingerprint identification structure includes: a substrate; a plurality of first touch control electrodes and a plurality of second touch control electrodes, which are provided on the substrate, in which the plurality of first touch control electrodes and the plurality of second touch control electrodes intersect with each other; and a plurality of photo-sensitive patterns, which are disposed at intersections of the plurality of first touch control electrodes and the plurality of second touch control electrodes, respectively, and are configured to separate the plurality of second touch control electrodes from the plurality of first touch control electrodes.
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公开(公告)号：US10713464B2
公开(公告)日：2020-07-14
申请号：US15560050
申请日：2017-04-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling Han , Xue Dong , Jing LV , Haisheng Wang , Chun Wei Wu , Xiaoliang Ding , Yingming Liu , Pengpeng Wang , Wei Liu , Xueyou Cao , Yanan Jia , Lijun Zhao , Changfeng Li , Rui Xu , Yuzhen Guo
Abstract: A fingerprint identification substrate and a fabrication method thereof, a display panel and a display apparatus are provided. The fingerprint identification substrate includes a base substrate and a plurality of fingerprint identification units on the base substrate. Each fingerprint identification unit includes a photosensitive sense electrode and a thin film transistor which are positioned on the base substrate, the photosensitive sense electrode is positioned between the base substrate and the thin film transistor, and the photosensitive sense electrode is electrically connected with a source electrode or a drain electrode of the thin film transistor.
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公开(公告)号：US10209128B2
公开(公告)日：2019-02-19
申请号：US15744635
申请日：2017-08-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoliang Ding , Xue Dong , Jing Lv , Haisheng Wang , Chun Wei Wu , Yingming Liu , Wei Liu , Pengpeng Wang , Yanling Han , Xueyou Cao
Abstract: A light intensity detection circuit, a light intensity detector, a detection method thereof and a display device are provided. The light intensity detection circuit includes a first reverser, a second reverser, a third reverser, a photosensor and an energy storage element. The first reverser respectively outputs a voltage of the first voltage terminal or the second voltage terminal to the energy storage element under the control of the signal input terminal of the light intensity detection circuit. The second reverser and the third reverser are configured to control transmission of photocurrent generated by the photosensor along a first direction or a second direction. The energy storage element controls a voltage of the signal output terminal of the light intensity detection circuit through voltage storage or voltage release.
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公开(公告)号：US20190018523A1
公开(公告)日：2019-01-17
申请号：US15750433
申请日：2017-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Xu , Xue Dong , Jing Lv , Haisheng Wang , Chun Wei Wu , Yingming Liu , Yuzhen Guo
CPC classification number: G06F3/047 , G02B5/30 , G06F3/044 , G06K9/0002
Abstract: A touch substrate and its manufacturing method thereof, a display device, a fingerprint determination device and a method for determining a fingerprint are provided. The touch substrate touch driving electrodes, touch sensing electrodes and signal lines on a base substrate which at least includes a first region and a second region. The plurality of touch driving electrodes include a plurality of first touch driving electrodes in the first region and a plurality of second touch driving electrodes in the second region, and each first touch driving electrode and one second touch driving electrode are connected with a same signal line; and/or the plurality of touch sensing electrodes include a plurality of first touch sensing electrodes in the first region and a plurality of second touch sensing electrodes in the second region, and each first touch sensing electrode and one second touch sensing electrode are connected with a same signal line.
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