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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：US11651615B2
公开(公告)日：2023-05-16
申请号：US16646434
申请日：2019-08-09
发明人： Lei Wang , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Lijun Zhao , Yuzhen Guo , Xiaoquan Hai
IPC分类号： G06V40/13 , H01L27/32 , H01L51/52 , H01L51/56 , H01L27/146
CPC分类号： G06V40/1318 , H01L27/3234 , H01L27/3244 , H01L51/5253 , H01L51/5275 , H01L51/56 , H01L27/14678 , H01L2227/323
摘要： The disclosure provides a fingerprint identification panel. The fingerprint identification panel includes an encapsulation layer, a light emitting element, a light sensing element and a dielectric layer. The light emitting element and the light sensing element are on a same side of the encapsulation layer, and the encapsulation layer is configured to enable light emitted from the light emitting element to be totally reflected in the encapsulation layer; the dielectric layer is between the encapsulation layer and the light sensing element and in direct contact with the encapsulation layer, and is configured to enable the light totally reflected by the encapsulation layer to be received by the light sensing element after passing through the dielectric layer, and a refractive index of the dielectric layer is smaller than that of the encapsulation layer.
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公开(公告)号：US20210334507A1
公开(公告)日：2021-10-28
申请号：US16493136
申请日：2019-04-25
发明人： Xiaoquan Hai , Haisheng Wang , Yingming Liu
摘要： The embodiments of the present disclosure relate to a light collimating structure. The light collimating structure may include a plurality of stacked base substrates in a first direction and a pinhole film between two adjacent base substrates. The pinhole film comprises a plurality of light-passing openings in a second direction configured to allow light within a half-light receiving angle to pass through the light-passing openings.
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公开(公告)号：US11132527B2
公开(公告)日：2021-09-28
申请号：US16959237
申请日：2019-09-17
发明人： Xiaoquan Hai , Haisheng Wang
摘要： A photo-sensing detection apparatus is provided. The photo-sensing detection apparatus includes a counter substrate; an array substrate facing the counter substrate; and a fingerprint sensing driver. The array substrate includes a plurality of light sources configured to emit light toward the counter substrate, at least a portion of the light being totally reflected by a surface of the counter substrate away from the array substrate; and a photosensor configured to detect the at least the portion of the light being totally reflected by the surface of the counter substrate away from the array substrate. The photo-sensing detection apparatus is configured to be operated in a time-division mode including a plurality of time-sequential photo-sensing modes. The fingerprint sensing driver is configured to detect a fingerprint information by integrating signals detected in the plurality of time-sequential photo-sensing modes.
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公开(公告)号：US20210174049A1
公开(公告)日：2021-06-10
申请号：US16769210
申请日：2019-09-12
发明人： Xiaoquan Hai , Xue Dong , Haisheng Wang , Lei Wang , Changfeng Li
摘要： A fingerprint sensing display apparatus having a plurality of subpixel regions spaced apart by an inter-subpixel region is provided. The fingerprint sensing display apparatus includes a counter substrate; an array substrate facing the counter substrate, wherein the array substrate includes a plurality of light emitting elements configured to emit light toward the counter substrate, at least a portion of the light being totally reflected by a surface of the counter substrate away from the array substrate; a plurality of photosensors on a side of the array substrate away from the counter substrate; and a first light shielding layer and a second light shielding layer between the plurality of photosensors and the plurality of light emitting elements, the second light shielding layer is on a side of the first light shielding layer away from the plurality of light emitting elements.
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公开(公告)号：US12069930B2
公开(公告)日：2024-08-20
申请号：US17501891
申请日：2021-10-14
发明人： Xiaoquan Hai , Xue Dong , Lei Wang , Yingzi Wang
IPC分类号： H10K59/60 , G06V40/13 , H10K50/86 , H10K59/122 , H10K59/40
CPC分类号： H10K59/60 , G06V40/1318 , H10K50/865 , H10K59/122 , H10K59/40
摘要： The present disclosure discloses a display substrate and a display device. The display substrate includes: a base substrate; a plurality of light emitting devices, located on the base substrate; a plurality of photosensitive devices, located between a layer where the plurality of light emitting devices are located and the base substrate; a plurality of color resistors and a black matrix, located on a side of the layer where the plurality of light emitting devices are located facing away from the base substrate; a touch control structure, located between the layer where the plurality of light emitting devices are located and a layer where the black matrix is located; and an ultrathin glass cover plate, a whole face of which being disposed on a side of the layer where the black matrix is located facing away from the base substrate.
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公开(公告)号：US11972629B2
公开(公告)日：2024-04-30
申请号：US17764582
申请日：2021-05-25
发明人： Xiaoquan Hai , Xue Dong , Lei Wang , Yingzi Wang , Xuan Liang
IPC分类号： G06V40/13 , H10K50/86 , H10K59/122 , G06V40/12 , H10K59/65
CPC分类号： G06V40/1318 , H10K50/86 , H10K59/122 , G06V40/1359 , H10K59/65
摘要： A texture recognition apparatus and an electronic apparatus are provided. The texture recognition apparatus has a touch side surface, and includes a light source array, an image sensor array and a light shielding matrix, the light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected by a texture to the plurality of image sensors; the light shielding matrix includes a plurality of light shielding patterns arranged in an array, each of the plurality of image sensors includes a photosensitive element; the plurality of light sources do not overlap with the plurality of light shielding patterns, a photosensitive element of each of the plurality of image sensors at least partially overlaps with at least one or the plurality of light shielding patterns.
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公开(公告)号：US11864433B2
公开(公告)日：2024-01-02
申请号：US17621758
申请日：2020-12-25
发明人： Xiaoquan Hai , Xue Dong , Lei Wang , Xiaochuan Chen , Yingzi Wang
IPC分类号： G06V40/13 , H10K59/126 , G06V10/145 , H10K59/65 , G06F3/041
CPC分类号： H10K59/126 , G06V10/145 , G06V40/1318 , H10K59/65 , G06F3/0412
摘要： 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：US11839118B2
公开(公告)日：2023-12-05
申请号：US17419889
申请日：2020-09-23
发明人： Xiaoquan Hai , Lei Wang , Xuan Liang
IPC分类号： G06V40/13 , H10K59/126 , H10K50/86 , H10K59/65 , H10K59/35 , H10K59/122
CPC分类号： H10K59/126 , G06V40/1318 , H10K50/865 , H10K59/65 , H10K59/122 , H10K59/35
摘要： The organic light-emitting display panel includes: a base substrate having sub-pixel regions and non-sub-pixel regions; fingerprint identification devices in the non-sub-pixel regions; anodes in the sub-pixel regions and on sides, facing away from the base substrate, of the fingerprint identification devices; and a collimation structure in the non-sub-pixel regions. The collimation structure includes at least two laminated light-shielding layers on the sides, facing away from the base substrate, of the fingerprint identification devices, and an orthographic projection of each light-shielding layer on the base substrate at least covers orthographic projections of the fingerprint identification devices on the base substrate; at least one through hole is in a position, corresponding to each fingerprint identification device, of each light-shielding layer, and through holes of the light-shielding layers are in one-to-one correspondence; and the light-shielding layer closest to the base substrate is disposed in the same layer as and insulated from the anodes.
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公开(公告)号：US11668862B2
公开(公告)日：2023-06-06
申请号：US16767254
申请日：2019-08-30
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 , H01L27/32 , H04N23/55 , G06V40/13
CPC分类号： G02B5/005 , G02B27/0961 , G02B27/0988 , G02B27/30 , G02F1/13338 , G02F1/133526 , G06V40/1318 , H01L27/3234 , H04N23/55
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, a first diaphragm layer, and a second diaphragm layer. The lens array allows light rays to be converged and incident on the first diaphragm layer. The first diaphragm layer allows light rays incident on the first diaphragm layer to pass through and be incident on the second diaphragm layer, and restricts an angle of light rays capable of passing through the first diaphragm layer. The second diaphragm layer allows light rays incident on the second diaphragm layer to pass through, and restricts an angle of light rays capable of passing through the second diaphragm layer. The image sensor senses light rays incident on the image sensor for acquiring a texture image.
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