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公开(公告)号：US20230058946A1
公开(公告)日：2023-02-23
申请号：US17814046
申请日：2022-07-21
发明人： Chen-Wei FAN , Ming-Ta CHOU , Chien-Pang CHANG , Cheng-Feng LIN , Kuo-Chiang CHU
摘要： An optical lens assembly includes a glass lens element. The glass lens element has a refractive power, an optical surface of the glass lens element is non-planar, an anti-reflective membrane layer is formed on the optical surface, and the anti-reflective membrane layer includes a nanostructure layer and a structure connection film. The nanostructure layer has a plurality of ridge-like protrusions extending non-directionally from the optical surface, and a material of the nanostructure layer includes aluminum oxide. The structure connection film is disposed between the optical surface and the nanostructure layer, the structure connection film includes at least one silicon dioxide layer, the at least one silicon dioxide layer contacts a bottom of the nanostructure layer physically, and a thickness of the at least one silicon dioxide layer is greater than or equal to 20 nm and less than or equal to 150 nm.
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公开(公告)号：US20220373724A1
公开(公告)日：2022-11-24
申请号：US17737102
申请日：2022-05-05
发明人： Wen-Yu TSAI , Chien-Pang CHANG , Chun-Hung TENG , Kuo-Chiang CHU
摘要： According to the present disclosure, an optical lens assembly includes at least two optical lens elements and at least one reflective element. The reflective element is made of a plastic material, the reflective element includes a reflective coating membrane, and the reflective coating membrane is disposed on a surface of the reflective element. The reflective coating membrane includes at least three coating layers of different materials, the at least three coating layers are respectively made of a first material, a second material and a third material, the first material mainly includes silver, the second material mainly includes titanium, the third material mainly includes chromium oxides, and the coating layer made of the first material and the coating layer made of the second material are disposed between the coating layer made of the third material and the reflective element.
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公开(公告)号：US20220196970A1
公开(公告)日：2022-06-23
申请号：US17553963
申请日：2021-12-17
发明人： Chien-Pang CHANG , Wen-Yu TSAI , Chun-Hung TENG , Kuo-Chiang CHU
摘要： An optical lens assembly is provided in the present disclosure. The optical lens assembly includes, from an object side to an image side, at least five optical lens elements. At least one of the optical lens elements includes an anti-reflective coating, and the optical lens element including the anti-reflective coating is made of a plastic material. The anti-reflective coating is arranged on an object-side surface or an image-side surface of the optical lens element including the anti-reflective coating. The anti-reflective coating includes at least one coating layer, and the coating layer at the outer of the anti-reflective coating is made of metal oxide. The anti-reflective coating includes a plurality of holes, and sizes of the holes adjacent to the outer of the anti-reflective coating are relatively larger than sizes of the holes adjacent to the inner of the anti-reflective coating.
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公开(公告)号：US20230037074A1
公开(公告)日：2023-02-02
申请号：US17854092
申请日：2022-06-30
发明人： Chen-Wei FAN , Ming-Ta CHOU , Chien-Pang CHANG , Cheng-Feng LIN , Kuo-Chiang CHU
IPC分类号： G02B9/64
摘要： An imaging lens assembly includes an imaging lens element assembly, and an optical axis passes through the imaging lens assembly. The imaging lens element assembly includes a plurality of lens elements, and the lens elements includes a first lens element and a second lens element, wherein a refractive index of the first lens element is different from a refractive index of the second lens element. Each of the first lens element and the second lens element includes at least one nanostructure layer and at least one structure connection film. The nanostructure layer is irregularly arranged, the nanostructure layer includes an alumina crystal. The structure connection film is disposed between a surface of the first lens element and the nanostructure layer and between a surface of the second lens element and the nanostructure layer.
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公开(公告)号：US20220196969A1
公开(公告)日：2022-06-23
申请号：US17545001
申请日：2021-12-08
发明人： Chien-Pang CHANG , Wen-Yu TSAI , Lin-An CHANG , Ming-Ta CHOU , Kuo-Chiang CHU
摘要： An imaging lens assembly has an optical axis and includes a plastic lens element set. The plastic lens element set includes two plastic lens elements and at least one anti-reflective layer. The two plastic lens elements, in order from an object side to an image side along the optical axis are a first plastic lens element and a second plastic lens element. The anti-reflective layer has a nanostructure and is disposed on at least one of an image-side surface of the first plastic lens element and an object-side surface of the second plastic lens element.
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公开(公告)号：US20220196882A1
公开(公告)日：2022-06-23
申请号：US17577051
申请日：2022-01-17
发明人： Wen-Yu TSAI , Chien-Pang CHANG , Chi-Wei CHI , Wei-Fong HONG , Chun-Hung TENG , Kuo-Chiang CHU
IPC分类号： G02B1/115
摘要： An optical lens assembly includes, from an object side to an image side, at least four optical lens elements. At least one of the at least four optical lens elements includes an anti-reflective coating. The at least one optical lens element including the anti-reflective coating is made of a plastic material. The anti-reflective coating is arranged on an object-side surface or an image-side surface of the at least one optical lens element including the anti-reflective coating. The anti-reflective coating includes at least one coating layer. One of the at least one coating layer at the outer of the anti-reflective coating is made of ceramics. The anti-reflective coating includes a plurality of holes, and sizes of the plurality of holes adjacent to the outer of the anti-reflective coating are larger than sizes of the plurality of holes adjacent to the inner of the anti-reflective coating.
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7.发明申请公开(公告)号：US20200174167A1
公开(公告)日：2020-06-04
申请号：US16699224
申请日：2019-11-29
发明人： Kuo-Chiang CHU , Chien-Pang CHANG , Chun-Hung TENG , Wen-Yu TSAI
摘要： A miniature optical lens assembly, which has at least one of optical element, includes the optical element. The optical element includes a low reflection layer disposed on at least one surface of the optical element. The low reflection layer includes a plurality of nanocrystalline grains, and the nanocrystalline grains are located on one surface of the low reflection layer. The optical element is at least one of a light blocking element, an annular spacer element and a barrel element.
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公开(公告)号：US20240353656A1
公开(公告)日：2024-10-24
申请号：US18636473
申请日：2024-04-16
发明人： Wei-Che TUNG , Lin-An CHANG , Wen-Yu TSAI , Chien-Pang CHANG , Kuo-Chiang CHU
IPC分类号： G02B13/00
CPC分类号： G02B13/0065
摘要： An imaging lens assembly module includes an imaging lens assembly, a light path folding element and a plastic assembling element. The imaging lens assembly includes an optical lens element. The light path folding element has a light incident surface, a light exiting surface and an optical reflecting surface. The plastic assembling element includes an assembling surface, a first surface and a second surface. The assembling surface is physically contacted with the light path folding element. Both the first surface and the second surface are disposed towards the light path folding element, and the second surface and the first surface are disposed adjacent to each other. The second surface and the optical reflecting surface are correspondingly disposed. The second surface includes a protruding structure array, and the protruding structure array includes at least seven protruding structures arranged at equal intervals.
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公开(公告)号：US20220407993A1
公开(公告)日：2022-12-22
申请号：US17725581
申请日：2022-04-21
发明人： Wen-Yu TSAI , Chien-Pang CHANG , Lin-An CHANG , Ming-Ta CHOU , Cheng-Feng LIN , Kuo-Chiang CHU
摘要： A camera module includes an imaging lens assembly module and an image sensor. The image sensor is disposed on an image surface of the imaging lens assembly module and includes a photoelectric converting layer, a micro lens arrays layer, a light filtering layer and an anti-reflecting layer. The photoelectric converting layer is for converting a light signal to an electric signal. The micro lens arrays layer is for converging an energy of the imaging light into the photoelectric converting layer. The light filtering layer is for absorbing a light at a certain wavelength region of the imaging light. The anti-reflecting layer is disposed on a surface of at least one of the light filtering layer and the micro lens arrays layer and includes an irregular nano-crystallite structure layer and an optical connecting layer. The optical connecting layer is connected to the irregular nano-crystallite structure layer.
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公开(公告)号：US20220035128A1
公开(公告)日：2022-02-03
申请号：US17389505
申请日：2021-07-30
发明人： Chien-Pang CHANG , Pei-Chi CHANG , Chun-Hung TENG
摘要： An optical lens assembly includes at least two optical lens elements. At least one of the optical lens elements includes a long wavelength absorbing material, the optical lens element including the long wavelength absorbing material is made of a plastic material, and the long wavelength absorbing material is evenly mixed with the plastic material. At least one of the optical lens elements includes a long wavelength filter coating, the optical lens element including the long wavelength filter coating is made of a plastic material, and the long wavelength filter coating is arranged on an object-side surface or an image-side surface of the optical lens element. The long wavelength filter coating includes a plurality of high refractive index coating layers and a plurality of low refractive index coating layers, and the high refractive index coating layers and the low refractive index coating layers are stacked in alternations.
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