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公开(公告)号：US20250151449A1
公开(公告)日：2025-05-08
申请号：US19011783
申请日：2025-01-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Lei Wang , Yue Tong , Wenhao Tian , Xuan Feng
Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
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公开(公告)号：US11844262B2
公开(公告)日：2023-12-12
申请号：US17419568
申请日：2020-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G06V40/13 , H10K59/65 , H10K59/12 , H01L27/146
CPC classification number: H10K59/65 , G06V40/1318 , H10K59/12 , H01L27/14623 , H01L27/14678
Abstract: The present disclosure provides an under-screen fingerprint recognition module, a display assembly and a display device. The under-screen fingerprint recognition module includes a base substrate and a plurality of fingerprint recognition units arranged on the base substrate. Each fingerprint recognition unit includes a photosensitive unit and an optical structure arranged on a photosensitive surface of the photosensitive unit. The optical structure includes a light-transmitting ring and a light-transmitting hole sequentially arranged in a direction away from the photosensitive unit. An orthogonal projection of the light-transmitting ring onto the photosensitive unit is completely located on the photosensitive surface of the photosensitive unit, and an orthogonal projection of the light-transmitting hole onto the light-transmitting ring is located within an opaque region surrounded by the light-transmitting ring.
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3.发明授权公开(公告)号：US11532287B2
公开(公告)日：2022-12-20
申请号：US16630854
申请日：2019-04-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ping Zhang , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Xueyou Cao , Pengpeng Wang , Likai Deng , Pinchao Gu , Yunke Qin
Abstract: Disclosed herein is an apparatus comprising: a first switch and a second switch; wherein the first switch is configured to apply a drive signal to a first electrode when the first switch receives a control signal; wherein the second switch is configured to electrically isolate the first electrode from a second electrode when the second switch receives the control signal; wherein the second switch is configured to short-circuit the first electrode to the second electrode when the second switch does not receive the control signal; wherein the first electrode and the second electrode face each other and are separated by a gap configured to accommodate a liquid droplet.
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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：US10949031B2
公开(公告)日：2021-03-16
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 , G06F3/041 , H01L41/047 , G06K9/00
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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Patent Agency Ranking
公开(公告)号：US10725347B2
公开(公告)日：2020-07-28
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: G06F3/042 , G02F1/1343 , G02F1/1339 , G02F1/1335 , H04N13/207 , H04N13/106 , H01L27/12 , G02F1/13357 , G02F1/1337 , H04N13/30 , H04N13/254 , H01L27/146
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：US10599939B2
公开(公告)日：2020-03-24
申请号：US16069156
申请日：2017-12-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinchao Gu , Xue Dong , Haisheng Wang , Chunwei Wu , Yingming Liu , Rui Xu , Changfeng Li , Lijun Zhao , Yuzhen Guo , Yunke Qin , Yanan Jia , Ping Zhang
Abstract: The embodiments of the present disclosure disclose a touch panel and a display apparatus. The touch panel includes a display unit comprising a plurality of pixel units; and a fingerprint recognition sensor disposed on one side of the display unit which is opposite to a light emitting surface of the display unit, wherein the display unit further comprises at least one via hole disposed between two adjacent pixel units, and a light divergence member disposed on one side of each via hole which is close to the fingerprint recognition sensor. The light divergence member is configured to irradiate reflected light obtained as light emitted by the pixel units is reflected by a touch body onto the fingerprint recognition sensor.
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公开(公告)号：US20190179195A1
公开(公告)日：2019-06-13
申请号：US16321933
申请日：2018-02-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ping Zhang , Xue Dong , Haisheng Wang , Chun-Wei Wu , Xiaoliang Ding , Yanling Han , Xueyou Cao , Wei Liu , Yingming Liu , Yuzhen Guo , Pengpeng Wang , Chih-Jen Cheng , Rui Xu , Lijun Zhao , Yanan Jia , Changfeng Li , Yunke Qin , Pinchao Gu
IPC: G02F1/1333 , H01Q1/22 , H05K5/00
Abstract: A display panel and a display device are provided in embodiments of the disclosure, the display panel having a display region and a non-display region surrounding the periphery of the display region, and comprising: a first display substrate; a second display substrate, which is arranged opposite to, aligned with and assembled together with the first display substrate; a signal shielding frame, in the non-display region and between the first display substrate and the second display substrate; and signal antennas within the signal shielding frame, the signal shielding frame being configured to shield at least an inward transmission of the signal from the signal antennas towards the display region, so as to enable merely an outward transmission of the signal from the signal antennas towards an outer side of the display panel.
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公开(公告)号：US12089474B2
公开(公告)日：2024-09-10
申请号：US17425898
申请日：2020-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lei Wang , Xiaoliang Ding , Yingming Liu , Lei Zhang , Peng Jia , Shi Shu , Yunke Qin , Lin Zhang
CPC classification number: H10K59/60 , G06F3/0412 , G06F3/0443 , G06F3/0446 , G06V40/1318 , H10K50/865 , H10K59/126 , G06F2203/04107 , H10K59/35 , H10K59/65
Abstract: A texture recognition apparatus and an opposite substrate are provided. The texture recognition apparatus includes a light source array, an image sensor array and a light shielding layer. The light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, an orthographic projection of the light shielding layer on a plane where the light source array is located is between two adjacent light sources, an orthographic projection of the light shielding layer on a plane where the image sensor array is located at least partially overlaps with the plurality of image sensors; the light shielding layer has at least one opening, and at least a part of an orthographic projection of the first opening on the plane where the image sensor array is located is at least on one side of the first image sensor or overlaps with the first image sensor.
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公开(公告)号：US11387289B2
公开(公告)日：2022-07-12
申请号：US16475105
申请日：2018-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Xue Dong , Zhifu Li , Haisheng Wang , Yingming Liu , Yuzhen Guo , Pinchao Gu , Lin Zhou
Abstract: An array substrate includes a substrate, a packaging layer, and at least one sensor. The packaging layer is over the substrate. Each sensor includes a sensing thin-film transistor and a sensing unit, electrically coupled with each other. The sensing thin-film transistor is between the package layer and the substrate, and the sensing unit is over a side of the package layer away from the substrate. The array substrate can also include a plurality of display thin-film transistors. The sensing thin-film transistor in each sensor can be at substantially same film layers, or of a same structure and a same type, as each display thin-film transistor.
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