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公开(公告)号：US20240071127A1
公开(公告)日：2024-02-29
申请号：US18381451
申请日：2023-10-18
发明人： Yajie Feng , Cheng Li , Yue Geng , Kuiyuan Wang , Zefei Li , Chaoyang Qi , Yi Dai , Xiaoguan Li , Yingzi Wang
IPC分类号： G06V40/13 , H01L23/552 , H01L27/146
CPC分类号： G06V40/1318 , H01L23/552 , H01L27/14603 , H01L27/14612 , H01L27/1462 , H01L27/14623 , H01L27/14636 , H01L27/14678
摘要： An optical sensor array substrate and an optical fingerprint reader are provided. The optical sensor array substrate includes a substrate including a detection area which includes a plurality of photosensitive pixels. Photosensitive pixel includes: a TFT arranged on the substrate; a storage capacitor arranged on the substrate and having a first capacitor plate, and a second capacitor plate electrically connected to the source or drain of the TFT; a photosensitive element, having one end electrically connected to the second capacitor plate; a first electrode layer electrically connected to another end of the photosensitive element. On the substrate, an orthographic projection of the second capacitor plate at least partially overlaps with that of the first electrode layer, and the first capacitor plate is located in the same layer and has the same material as the gate of the TFT.
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公开(公告)号：US11830278B2
公开(公告)日：2023-11-28
申请号：US17437229
申请日：2020-11-30
发明人： Yajie Feng , Cheng Li , Yue Geng , Kuiyuan Wang , Zefei Li , Chaoyang Qi , Yi Dai , Xiaoguan Li , Yingzi Wang
IPC分类号： G06V40/13 , H01L23/552 , H01L27/146
CPC分类号： G06V40/1318 , H01L23/552 , H01L27/1462 , H01L27/14603 , H01L27/14612 , H01L27/14623 , H01L27/14636 , H01L27/14678
摘要： An optical sensor array substrate and an optical fingerprint reader are provided. The optical sensor array substrate includes a substrate including a detection area which includes a plurality of photosensitive pixels. Photosensitive pixel includes: a TFT arranged on the substrate; a storage capacitor arranged on the substrate and having a first capacitor plate, and a second capacitor plate electrically connected to the source or drain of the TFT; a photosensitive element located on one side of the storage capacitor away from the substrate, and having one end electrically connected to the second capacitor plate; a first electrode layer located on one side of the photosensitive element away from the substrate and electrically connected to another end of the photosensitive element. An orthographic projection of the second capacitor plate on the substrate at least partially overlaps with an orthographic projection of the first electrode layer on the substrate.
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公开(公告)号：US12125310B2
公开(公告)日：2024-10-22
申请号：US18381451
申请日：2023-10-18
发明人： Yajie Feng , Cheng Li , Yue Geng , Kuiyuan Wang , Zefei Li , Chaoyang Qi , Yi Dai , Xiaoguan Li , Yingzi Wang
IPC分类号： G06V40/13 , H01L23/552 , H01L27/146
CPC分类号： G06V40/1318 , H01L23/552 , H01L27/14603 , H01L27/14612 , H01L27/1462 , H01L27/14623 , H01L27/14636 , H01L27/14678
摘要： An optical sensor array substrate and an optical fingerprint reader are provided. The optical sensor array substrate includes a substrate including a detection area which includes a plurality of photosensitive pixels. Photosensitive pixel includes: a TFT arranged on the substrate; a storage capacitor arranged on the substrate and having a first capacitor plate, and a second capacitor plate electrically connected to the source or drain of the TFT; a photosensitive element, having one end electrically connected to the second capacitor plate; a first electrode layer electrically connected to another end of the photosensitive element. On the substrate, an orthographic projection of the second capacitor plate at least partially overlaps with that of the first electrode layer, and the first capacitor plate is located in the same layer and has the same material as the gate of the TFT.
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公开(公告)号：US20230177866A1
公开(公告)日：2023-06-08
申请号：US17437229
申请日：2020-11-30
发明人： Yajie Feng , Cheng Li , Yue Geng , Kuiyuan Wang , Zefei Li , Chaoyang Qi , Yi Dai , Xiaoguan Li , Yingzi Wang
IPC分类号： G06V40/13 , H01L23/552 , H01L27/146
CPC分类号： G06V40/1318 , H01L23/552 , H01L27/14603 , H01L27/14612 , H01L27/1462 , H01L27/14623 , H01L27/14636 , H01L27/14678
摘要： An optical sensor array substrate and an optical fingerprint reader are provided. The optical sensor array substrate includes a substrate including a detection area which includes a plurality of photosensitive pixels. Photosensitive pixel includes: a TFT arranged on the substrate; a storage capacitor arranged on the substrate and having a first capacitor plate, and a second capacitor plate electrically connected to the source or drain of the TFT; a photosensitive element located on one side of the storage capacitor away from the substrate, and having one end electrically connected to the second capacitor plate; a first electrode layer located on one side of the photosensitive element away from the substrate and electrically connected to another end of the photosensitive element. An orthographic projection of the second capacitor plate on the substrate at least partially overlaps with an orthographic projection of the first electrode layer on the substrate.
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公开(公告)号：US12022719B2
公开(公告)日：2024-06-25
申请号：US17765723
申请日：2021-04-13
发明人： Lei Wang , Xiaoliang Ding , Xiaoquan Hai , Yangbing Li , Lei Zhang , Yingzi Wang
IPC分类号： H10K59/60 , G06V40/13 , H10K59/122 , H10K59/40 , H10K59/65
CPC分类号： H10K59/60 , G06V40/1318 , H10K59/122 , H10K59/40 , H10K59/65
摘要： A display substrate includes a substrate, a plurality of photosensitive sensors disposed on a side of the substrate, and a first light guide layer disposed on a side of the plurality of photosensitive sensors away from the substrate. A material of the first light guide layer includes a light-shielding material. The first light guide layer is provided with a plurality of first through holes, and an orthographic projection of at least one first through hole on the substrate is located within a range of an orthographic projection of a photosensitive sensor of the plurality of first through holes on the substrate.
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公开(公告)号：US20220067326A1
公开(公告)日：2022-03-03
申请号：US17218256
申请日：2021-03-31
发明人： Lei WANG , Xiaoliang Ding , Yingzi Wang
IPC分类号： G06K9/00 , G06K9/20 , H01L27/32 , H01L27/146
摘要： The present disclosure provides a fingerprint identification substrate and a display device. The fingerprint identification substrate includes a base substrate, a plurality of photosensitive modules on the base substrate, a collimating optical structure located on light entering sides of the photosensitive modules, a plurality of function layers and an insulation layer between every two adjacent function layers; where the photosensitive modules are configured to collect light rays reflected by a fingerprint; and the collimating optical structure includes light shading layers and light transmitting layers arranged alternately; where each of the light shading layers has a plurality of light transmitting holes; orthographic projections of the light transmitting holes on the base substrate are in orthographic projections of the photosensitive modules on the base substrate.
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公开(公告)号：US12078823B2
公开(公告)日：2024-09-03
申请号：US18301485
申请日：2023-04-17
发明人： Xiaoquan Hai , Xue Dong , Haisheng Wang , Lei Wang , Yingzi Wang , Xiandong Meng
IPC分类号： G02B5/00 , G02B27/09 , G02B27/30 , G02F1/1333 , G02F1/1335 , G06V40/13 , H04N23/55 , H10K59/65
CPC分类号： G02B5/005 , G02B27/0961 , G02B27/0988 , G02B27/30 , G02F1/13338 , G02F1/133526 , G06V40/1318 , H04N23/55 , H10K59/65
摘要： A texture image acquiring device, a display device and a collimator are disclosed. The texture image acquiring device includes a collimator and an image sensor. The collimator includes a lens array and diaphragm component. The diaphragm component includes a first diaphragm layer and a second diaphragm layer. The lens array is configured to allow light rays to be converged and incident on the diaphragm component. The diaphragm component is configured to allow light rays to pass through, and to restrict an angle of light rays capable of passing through the diaphragm component. The image sensor is configured to sense light rays incident on the image sensor for acquiring a texture image.
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公开(公告)号：US12046210B2
公开(公告)日：2024-07-23
申请号：US17621188
申请日：2020-10-29
发明人： Xinlan Yang , Shijun Wang , Wenkai Mu , Yi Liu , Bo Feng , Yang Wang , Zhan Wei , Tengfei Ding , Jun Fan , Yuke Tai , Gongda Chen , Guangshuang Lv , Yingzi Wang
IPC分类号： G09G3/36 , G02F1/1335 , G06V40/13
CPC分类号： G09G3/3607 , G02F1/133514 , G06V40/1318 , G09G2300/0452
摘要： Provided is an array substrate including: a first base, wherein the first base is provided with a plurality of pixel regions, and the pixel region includes a white sub-pixel region and at least two color sub-pixel regions; and a plurality of photosensitive devices disposed on the first base, wherein an orthographic projection of the photosensitive device onto the first base at least partially overlaps with the white sub-pixel region. A liquid crystal display panel and a display apparatus are also provided.
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公开(公告)号：US20240319795A1
公开(公告)日：2024-09-26
申请号：US18649092
申请日：2024-04-29
发明人： Yongchun Tao , Dexing Qi , Yingzi Wang
CPC分类号： G06F3/016 , G06F1/1643 , G06F1/1681
摘要： A tactile-feedback module and an electronic device are provided, which relates to the technical field of electronics. The tactile-feedback module includes: a touch substrate having a touch surface; an actuator element disposed at one side of the touch substrate away from the touch surface and configured to generate vibration in a first direction, wherein the first direction intersects with the touch surface; and a lever located between the actuator element and the touch substrate, wherein a power end of the lever is connected to the actuator element, a resistance end of the lever is connected to the touch substrate, in a stationary state of the actuator element, a plane where the lever is located is parallel to the touch surface, and the lever is configured to, under driving of the actuator element, drive the touch substrate to vibrate.
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10.发明授权公开(公告)号：US11651613B2
公开(公告)日：2023-05-16
申请号：US17288669
申请日：2020-09-11
发明人： Wenkai Mu , Yi Liu , Xinlan Yang , Shijun Wang , Yingzi Wang
CPC分类号： G06V40/1306
摘要： Embodiments of the present disclosure provide a fingerprint recognition circuit, a driving method therefor, a display panel, and a display device. The fingerprint recognition circuit includes: a photosensitive detection circuit, coupled to a bias control signal terminal and configured to receive light reflected from a fingerprint and generate a control signal; a reset control circuit, coupled to a reset signal terminal, a first control terminal, and the photosensitive detection circuit respectively, and configured to provide a signal of the reset signal terminal to the photosensitive detection circuit under control of the first control terminal; and a signal reading circuit, coupled to the photosensitive detection circuit, a power supply terminal, a second control terminal, and a signal output terminal respectively, and configured to output a corresponding fingerprint recognition signal according to the control signal under control of the second control terminal.
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