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公开(公告)号：US20200175704A1
公开(公告)日：2020-06-04
申请号：US16783208
申请日：2020-02-06
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU
Abstract: A distance measurement device including a pixel array and a cover layer is provided. The cover layer is covered on the pixel array. The cover layer includes a first cover pattern covering on a first area of a plurality of first pixels and a second cover pattern covering on a second area of a plurality of second pixels. The first area and the second area are rectangles of mirror symmetry along a first direction.
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公开(公告)号：US20190041204A1
公开(公告)日：2019-02-07
申请号：US16157328
申请日：2018-10-11
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU
Abstract: A sensing element includes a plurality of sensing pixel areas arranged in matrix, wherein each of the plurality of sensing pixel areas includes a first pixel, a second pixel, a first shielding layer, a second shielding layer and at least one micro lens. The second pixel is adjacent to the first pixel in a predetermined direction. The first shielding layer is disposed on the first pixel and has a first opening, wherein an aperture of the first opening increases along the predetermined direction from a center of the first pixel. The second shielding layer is disposed on the second pixel and has a second opening, wherein a shape of the second opening is mirror symmetrical with that of the first opening in the predetermined direction. The at least one micro lens is disposed on the first shielding layer and the second shielding layer.
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公开(公告)号：US20180239018A1
公开(公告)日：2018-08-23
申请号：US15956313
申请日：2018-04-18
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU , CHING-WEI CHEN
IPC: G01S17/02 , G01S7/481 , H01L31/0232
CPC classification number: G01S17/026 , G01S7/4813 , H01L31/02325
Abstract: There is provided an optical apparatus including a substrate, a light emitting device, a light sensitive device and a plurality of micro-lenses. The light emitting device is disposed on the substrate and adapted to provide a light beam. The light sensitive device is disposed on the substrate and adapted to receive a light beam reflected from an object, wherein the light sensitive device has a plurality of photosensitive units arranged in matrix. The micro-lenses are disposed above the light sensitive device and respectively opposite to the associated photosensitive units. There is further provided a light sensitive device with micro-lens and a manufacturing method thereof.
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4.发明公开公开(公告)号：US20230366678A1
公开(公告)日：2023-11-16
申请号：US18223777
申请日：2023-07-19
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU
CPC classification number: G01C3/08 , G06F3/0304 , G06F3/017
Abstract: A sensing element includes a plurality of sensing pixel areas arranged in matrix, wherein each of the plurality of sensing pixel areas includes a first pixel, a second pixel, a first shielding layer, a second shielding layer and at least one micro lens. The second pixel is adjacent to the first pixel in a predetermined direction. The first shielding layer is disposed on the first pixel and has a first opening, wherein an aperture of the first opening increases along the predetermined direction from a center of the first pixel. The second shielding layer is disposed on the second pixel and has a second opening, wherein a shape of the second opening is mirror symmetrical with that of the first opening in the predetermined direction. The at least one micro lens is disposed on the first shielding layer and the second shielding layer.
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Patent Agency Ranking
5.发明申请OPTICAL APPARATUS, LIGHT SENSITIVE DEVICE WITH MICRO-LENS AND MANUFACTURING METHOD THEREOF 有权光学装置，具有微透镜的光敏装置及其制造方法公开(公告)号：US20140197305A1
公开(公告)日：2014-07-17
申请号：US14145019
申请日：2013-12-31
Applicant: PIXART IMAGING INC.
Inventor： EN-FENG HSU , CHIA-YU LIU , CHING-WEI CHEN
IPC: G01S17/02 , H01L31/0232 , H01L31/18
CPC classification number: G01S17/026 , G01S7/4813 , H01L31/02325
Abstract: There is provided an optical apparatus including a substrate, a light emitting device, a light sensitive device and a plurality of micro-lenses. The light emitting device is disposed on the substrate and adapted to provide a light beam. The light sensitive device is disposed on the substrate and adapted to receive a light beam reflected from an object, wherein the light sensitive device has a plurality of photosensitive units arranged in matrix. The micro-lenses are disposed above the light sensitive device and respectively opposite to the associated photosensitive units. There is further provided a light sensitive device with micro-lens and a manufacturing method thereof.
Abstract translation: 提供了一种包括基板，发光装置，感光装置和多个微透镜的光学装置。 发光器件设置在衬底上并适于提供光束。 感光装置设置在基板上并适于接收从物体反射的光束，其中光敏装置具有多个布置成矩阵的感光单元。 微透镜设置在光敏装置上方并分别与相关感光单元相对。 还提供了一种具有微透镜的感光装置及其制造方法。
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6.发明申请公开(公告)号：US20210310803A1
公开(公告)日：2021-10-07
申请号：US17351625
申请日：2021-06-18
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU
Abstract: A sensing element includes a plurality of sensing pixel areas arranged in matrix, wherein each of the plurality of sensing pixel areas includes a first pixel, a second pixel, a first shielding layer, a second shielding layer and at least one micro lens. The second pixel is adjacent to the first pixel in a predetermined direction. The first shielding layer is disposed on the first pixel and has a first opening, wherein an aperture of the first opening increases along the predetermined direction from a center of the first pixel. The second shielding layer is disposed on the second pixel and has a second opening, wherein a shape of the second opening is mirror symmetrical with that of the first opening in the predetermined direction. The at least one micro lens is disposed on the first shielding layer and the second shielding layer.
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公开(公告)号：US20200072603A1
公开(公告)日：2020-03-05
申请号：US16675312
申请日：2019-11-06
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU
Abstract: An optical sensor includes at least two optical sensing pixels and at least two different grating elements. These grating elements are disposed above these optical sensing pixels correspondingly.
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公开(公告)号：US20180232898A1
公开(公告)日：2018-08-16
申请号：US15951529
申请日：2018-04-12
Applicant: PixArt Imaging Inc.
Inventor： EN-FENG HSU , CHIA-YU LIU
Abstract: A distance measurement device including a pixel array and a cover layer is provided. The cover layer is covered on the pixel array. The cover layer includes a first cover pattern covering on a first area of a plurality of first pixels and a second cover pattern covering on a second area of a plurality of second pixels. The first area and the second area are rectangles of mirror symmetry along a first direction.
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公开(公告)号：US20160084650A1
公开(公告)日：2016-03-24
申请号：US14718353
申请日：2015-05-21
Applicant: PIXART IMAGING INC.
Inventor： EN-FENG HSU , CHIA-YU LIU
CPC classification number: G01C3/08 , G01J1/44 , G01S3/7803 , G01S3/783
Abstract: An optical sensor includes at least two optical sensing pixels and at least two different grating elements. These grating elements are disposed above these optical sensing pixels correspondingly.
Abstract translation: 光学传感器包括至少两个光学感测像素和至少两个不同的光栅元件。 这些光栅元件相应地设置在这些光学感测像素的上方。
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