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公开(公告)号：US20240304636A1
公开(公告)日：2024-09-12
申请号：US17756688
申请日：2021-05-31
Inventor： Kuiyuan WANG , Cheng LI , Yue GENG , Yi DAI , Zefei LI , Chaoyang QI , Zhonghuan LI , Xiaoguan LI , Congcong XI , Yajie FENG , Yingzi WANG
IPC: H01L27/146 , G06V40/13
CPC classification number: H01L27/14607 , G06V40/1318 , H01L27/1462 , H01L27/14612
Abstract: A fingerprint recognition module is disclosed, and including: a base substrate; a driving circuit layer disposed on a side of the base substrate, and including a plurality of driving transistors arranged in an array; a first insulating layer disposed on a side of the driving circuit layer facing away from the base substrate, and including a plurality of first via holes running through the first insulating layer in a thickness direction of the first insulating layer; a plurality of photoelectric converters disposed on a side of the first insulating layer facing away from the driving circuit layer, and in contact with first electrodes of the plurality of driving transistors through the plurality of first via holes in one-to-one correspondence; a second insulating layer disposed on a side of the first insulating layer facing away from the base substrate.
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公开(公告)号：US20240284768A1
公开(公告)日：2024-08-22
申请号：US18024690
申请日：2022-06-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoquan HAI , Yingzi WANG , Xue DONG , Xiaochuan CHEN
CPC classification number: H10K59/8792 , H10K39/34
Abstract: Provided is a display panel, including a driver backplane, a plurality of light-emitting devices, a black matrix, and a color resistance layer. The black matrix is provided with a plurality of first light-passing holes in one-to-one correspondence with the plurality of light-emitting devices; and the color resistance layer includes a plurality of color resistance blocks in one-to-one correspondence with the plurality of first light-passing holes, and an auxiliary color resistance structure disposed between any adjacent color resistance blocks; wherein an orthographic projection of each first light-passing hole onto the driver backplane falls within an orthographic projection of the color resistance block corresponding to the first light-passing hole onto the driver backplane, and an orthographic projection of the auxiliary color resistance structure onto the driver backplane is at least partially overlapped with orthographic projections of the black matrix onto the driver backplane.
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公开(公告)号：US20240268202A1
公开(公告)日：2024-08-08
申请号：US18022489
申请日：2022-04-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoquan HAI , Yingzi WANG , Xue DONG , Xiaochuan CHEN
IPC: H10K59/80
CPC classification number: H10K59/8792
Abstract: Provides are a display substrate and a display apparatus. The display substrate includes a base substrate, light-emitting devices and photosensitive devices on the base substrate in an array, orthographic projections of the photosensitive devices overlap orthographic projections of gaps of the light-emitting devices on the base substrate, each photosensitive device includes a photoelectric conversion layer, each photoelectric conversion layer includes at least one photoelectric conversion part; a black matrix on a side, away from the base substrate, of a layer where the light-emitting devices are; an orthographic projection of the black matrix overlaps the orthographic projections of the gaps of the light-emitting devices on the base substrate, the black matrix has openings, orthographic projections of the openings overlap the orthographic projections of the photoelectric conversion parts on the base substrate.
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公开(公告)号：US20240260474A1
公开(公告)日：2024-08-01
申请号：US18006458
申请日：2022-01-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dexing QI , Yuju CHEN , Hui HUA , Yingzi WANG
Abstract: Embodiments in the present disclosure provide a vibration panel and a drive method therefor, and a haptic feedback device. The vibration panel includes: a substrate; a piezoelectric sensor located on one side of the substrate, where the piezoelectric sensor driven by an excitation signal is configured to vibrate, and to drive the substrate to vibrate; and a regulation structure, where the regulation structure is configured to regulate a characteristic frequency of the substrate, so as to make a resonant frequency of the substrate satisfy a preset range.
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公开(公告)号：US20240201813A1
公开(公告)日：2024-06-20
申请号：US18565132
申请日：2021-06-03
Inventor： Feng LIU , Shoujin CAI , Cheng LI , Chuncheng CHE , Tiansheng LI , Lin ZHOU , Yingzi WANG
IPC: G06F3/042 , G02F1/1333 , G02F1/1335
CPC classification number: G06F3/0421 , G02F1/13338 , G02F1/133512
Abstract: A touch substrate, a display apparatus and a display system are provided. The touch substrate includes: a base substrate including a photosensitive region; and a plurality of photosensitive pixels in an array in the photosensitive region. Each photosensitive pixel includes a plurality of non-visible light sensors and at least one transistor, and each transistor is connected to at least two non-visible light sensors of the plurality of non-visible light sensors.
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Patent Agency Ranking
公开(公告)号：US20230251404A1
公开(公告)日：2023-08-10
申请号：US18301485
申请日：2023-04-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoquan HAI , Xue DONG , Haisheng WANG , Lei WANG , Yingzi WANG , Xiandong MENG
IPC: G02B5/00 , G02B27/09 , G02B27/30 , G02F1/1333 , G02F1/1335 , H04N23/55 , G06V40/13 , H10K59/65
CPC classification number: G02B5/005 , G02B27/0961 , G02B27/0988 , G02B27/30 , G02F1/13338 , G02F1/133526 , H04N23/55 , G06V40/1318 , H10K59/65
Abstract: 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：US20230005290A1
公开(公告)日：2023-01-05
申请号：US17781066
申请日：2021-05-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming LIU , Xiaoliang DING , Xiufeng LI , Lei WANG , Yingzi WANG
Abstract: Disclosed are a fingerprint identification structure, a driving method thereof and an electronic device. The fingerprint identification structure includes: a driving electrode layer; a piezoelectric material layer; a receiving electrode layer, which includes M receiving electrodes; an auxiliary driving electrode layer, which is located at the side of the piezoelectric material layer away from the receiving electrode layer, and is arranged in a layer different from the driving electrode layer; and a first insulating layer, the auxiliary driving electrode layer includes N auxiliary driving electrodes; the N driving electrodes and the N auxiliary driving electrodes are alternately arranged; and the orthographic projection, on the piezoelectric material layer, of an i-th auxiliary driving electrode overlaps with an interval between the orthographic projections, on the piezoelectric material layer, of an i-th driving electrode and an (i+1)-th driving electrode.
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公开(公告)号：US20220399421A1
公开(公告)日：2022-12-15
申请号：US17621758
申请日：2020-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoquan HAI , Xue DONG , Lei WANG , Xiaochuan CHEN , Yingzi WANG
IPC: H01L27/32 , G06V40/13 , G06V10/145
Abstract: A display panel is provided to include a substrate; a photoelectric sensing structure on a side of the substrate; a light emitting structure on a side of the photoelectric sensing structure distal to the substrate, and light emitting elements, each of which includes: a first electrode, a light emitting layer, and a second electrode which are successively in a direction distal to the substrate; and a light path structure between the photoelectric sensing structure and the second electrode, and configured to collimate light on a side of the photoelectric sensing structure distal to the substrate and having a propagation direction towards the photoelectric sensing structure; the photoelectric sensing structure and the light emitting structure do not overlap or partially overlap in a direction perpendicular to the substrate; and the light path structure at least partially overlaps the photoelectric sensing structure in the direction. The embodiment also provides a display device.
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公开(公告)号：US20220367582A1
公开(公告)日：2022-11-17
申请号：US17765723
申请日：2021-04-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lei WANG , Xiaoliang DING , Xiaoquan HAI , Yangbing LI , Lei ZHANG , Yingzi WANG
Abstract: 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：US20210406499A1
公开(公告)日：2021-12-30
申请号：US16767867
申请日：2019-06-14
Inventor： Jiabin WANG , Xiaoliang DING , Xueyou CAO , Wenjuan WANG , Jing LIU , Yichi ZHANG , Haisheng WANG , Lei WANG , Yingming LIU , Yingzi WANG
Abstract: A texture image acquisition circuit, a display panel and a texture image acquisition method. The texture image acquisition circuit includes a charge neutralization circuit and a first acquisition circuit, the charge neutralization circuit is electrically connected to the first acquisition circuit, the charge neutralization circuit receives a first control signal to cause a current flowing through the first acquisition circuit to be a first current, and the charge neutralization circuit is configured to receive a second control signal to cause a current flowing through the first acquisition circuit to be a second current, a direction of the second current and a direction of the first current are opposite to each other; the first acquisition circuit is configured to receive light from a texture and accumulate a first signal amount that is acquired after the light from the texture is converted, so as to acquire a first acquisition value.
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