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公开(公告)号:US11354929B2
公开(公告)日:2022-06-07
申请号:US16867962
申请日:2020-05-06
发明人: Ping-Chen Chen , Cheng-Hsuan Lin , Yu-Ling Hsu , Ding-Zheng Lin
IPC分类号: G06K9/00 , G06V40/13 , G02F1/1368 , G02F1/13357 , G06V10/141 , G06V10/143 , G02F1/1335
摘要: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
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公开(公告)号:US11113502B2
公开(公告)日:2021-09-07
申请号:US16730634
申请日:2019-12-30
发明人: Ding-Zheng Lin , Yu-Ling Hsu , Ping-Chen Chen
摘要: An image module includes a photosensitive element and a light-screening structure disposed on the photosensitive element. The light-screening structure includes a light-transmitting layer. The light-screening structure also includes a first light-shielding layer disposed in the light-transmitting layer and having a first light passage portion. The light-screening structure further includes a second light-shielding layer disposed between the first light-shielding layer and the photosensitive element and having a second light passage portion. The light-screening structure includes a condensing structure disposed on the light-transmitting layer. The first light passage portion and the second light passage portion correspond to the photosensitive element. Light passing through the condensing structure produces a concentrated beam, and the apertures of the first light passage portion and the second light passage portion are respectively adjusted according to the widths of the concentrated beam at the first light-shielding layer and at the second light-shielding layer.
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公开(公告)号:US10699098B2
公开(公告)日:2020-06-30
申请号:US15884836
申请日:2018-01-31
发明人: Ping-Chen Chen , Cheng-Hsuan Lin , Yu-Ling Hsu , Ding-Zheng Lin
IPC分类号: G06K9/00 , G06K9/20 , G02F1/1368 , G02F1/13357
摘要: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
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公开(公告)号:US20240174894A1
公开(公告)日:2024-05-30
申请号:US18307821
申请日:2023-04-27
发明人: Cheng-Hsuan Lin , Yu-Ling Hsu , Chun-Chen Chiang , Yi-Ping Chen
CPC分类号: C09J7/203 , C09J11/04 , C09J11/08 , H01L33/56 , C09J2301/10 , C09J2301/304 , C09J2301/502 , C09J2453/005
摘要: A composite film includes a first thermoplastic elastomer film layer and a second thermoplastic elastomer film layer, wherein the first thermoplastic elastomer film layer includes a first styrenic block copolymer. The second thermoplastic elastomer film layer is disposed on the first thermoplastic elastomer film layer, wherein the second thermoplastic elastomer film layer includes a second styrenic block copolymer, diffusion particles dispersed in the second thermoplastic elastomer film layer, and a surface microstructure disposed on the surface of the second thermoplastic elastomer film layer.
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公开(公告)号:US10830926B2
公开(公告)日:2020-11-10
申请号:US16681923
申请日:2019-11-13
发明人: Ding-Zheng Lin , Yu-Ling Hsu , Yaw-Ting Wu , Ping-Chen Chen
摘要: A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes a micro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is defined between the light shielding layer and the sensing layer.
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公开(公告)号:US20240162359A1
公开(公告)日:2024-05-16
申请号:US18151488
申请日:2023-01-09
发明人: Chih-Kang Peng , Cheng-Hsuan Lin , Yu-Ling Hsu , Chun-Chen Chiang
IPC分类号: H01L31/049 , H01L31/048
CPC分类号: H01L31/049 , H01L31/0481 , H01L31/053
摘要: A backsheet of a solar cell module including a substrate, a first protection layer, and a second protection layer is provided. The substrate includes a first surface and a second surface opposite to each other. The first protection layer is disposed on the first surface of the substrate. The second protection layer is disposed on the second surface of the substrate, wherein the first protection layer and the second protection layer include a silicone layer. At least one of the first protection layer and the second protection layer includes diffusion particles, wherein the diffusion particles include zinc oxide, titanium dioxide modified with silicon dioxide, or a combination thereof. A thickness of the first protection layer and a thickness of the second protection layer are respectively 10 μm to 30 μm. A solar cell module including the backsheet is also provided.
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公开(公告)号:US20190180070A1
公开(公告)日:2019-06-13
申请号:US15884836
申请日:2018-01-31
发明人: Ping-Chen Chen , Cheng-Hsuan Lin , Yu-Ling Hsu , Ding-Zheng Lin
IPC分类号: G06K9/00 , G06K9/20 , G02F1/1368 , G02F1/1335
摘要: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
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