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公开(公告)号：US09649788B2
公开(公告)日：2017-05-16
申请号：US14995812
申请日：2016-01-14
CPC分类号： B29C39/146 , B29C39/025 , B29D11/00298 , B29L2011/0016 , G02B3/0031
摘要： The present invention relates to a method of fabricating an array of optical lens elements, comprising: providing a first mold having a plurality of recesses; applying a first polymer liquid in said plurality of recesses; providing a first contact shaping substrate; contacting said first contact shaping substrate with said first polymer liquid in said plurality of recesses, wherein said contact between said first contact shaping substrate and said first polymer liquid results in a deformation of the contour configuration of said first polymer liquid facing away from said plurality of recesses; curing said first polymer liquid to form an array of optical lens elements.
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公开(公告)号：US20160356995A1
公开(公告)日：2016-12-08
申请号：US15112338
申请日：2015-02-11
CPC分类号： G02B13/0085 , B29D11/00307 , B29D11/00442 , B29K2105/0032 , G02B1/041 , G02B3/0031 , G02B5/003 , G02B7/02
摘要： The present invention relates to method of fabricating a wafer level optical lens assembly, comprising: providing a wafer substrate having a plurality of lens shapes arranged side by side; providing a spacer substrate having a plurality of spacer posts; applying a first polymer liquid on a specific location chosen from the group of positions located on said wafer substrate between said plurality of lens shapes and positions located on the contact surface of said spacer posts, or a combination thereof; contacting said wafer substrate with said spacer substrate such that said spacer posts force said first polymer liquid to flow towards said plurality of lens shapes arranged side by side; curing said first polymer liquid; applying a second polymer liquid onto said plurality of lens shapes of said wafer substrate; curing said second polymer liquid to form a lens.
摘要翻译： 本发明涉及一种制造晶片级光学透镜组件的方法，包括：提供具有并排布置的多个透镜形状的晶片衬底; 提供具有多个间隔柱的间隔基板; 将第一聚合物液体施加在选自位于所述多个透镜形状之间的位于所述晶片衬底上的位置组中的特定位置和位于所述间隔柱的接触表面上的位置或其组合; 使所述晶片衬底与所述间隔衬底接触，使得所述间隔柱迫使所述第一聚合物液体朝向并排布置的所述多个透镜形状流动; 固化所述第一聚合物液体; 将第二聚合物液体施加到所述晶片衬底的所述多个透镜形状上; 固化所述第二聚合物液体以形成透镜。
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公开(公告)号：US20190204565A1
公开(公告)日：2019-07-04
申请号：US16257593
申请日：2019-01-25
IPC分类号： G02B13/00
CPC分类号： G02B13/0085 , G02B13/006
摘要： The present invention relates to an optical unit consisting of four lens groups, i.e., a first lens group, a second lens group, a third lens group and a fourth lens group, which are arranged in order from an object side toward an image side surface side, wherein at least the first, second and third lens group comprise at least two lens elements, wherein said at least two lens elements within each lens group have different optical properties, wherein no glass substrate is present in at least one of the first lens group, the second lens group and the third lens group.
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公开(公告)号：US20170312950A1
公开(公告)日：2017-11-02
申请号：US15498068
申请日：2017-04-26
CPC分类号： B29C43/36 , B29C43/021 , B29C59/022 , B29C59/026 , B29C2043/025 , B29C2059/023 , B29D11/00009 , B29D11/00307 , B29D11/00365 , G02B3/0031
摘要： The present invention relates to a replication tool for replicating an element from a replication material, the replication tool comprising a replication side, a plurality of cavities on the replication side, each defining the shape of one element or a group of elements, the replication tool further comprising at least one bump portion, protruding, on the replication side, from the cavities, and further comprising means for confining the replication material to a predetermined area of the tool, when the tool is pressed against a substrate, which predetermined area exceeds the desired volume of the element in at least one direction along the surface of the substrate.
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公开(公告)号：US20170160523A1
公开(公告)日：2017-06-08
申请号：US15321627
申请日：2015-06-30
IPC分类号： G02B13/00
CPC分类号： G02B13/0085 , G02B5/04 , G02B13/0065 , G02B13/007
摘要： The present invention relates to a method for manufacturing optical modules comprising the following steps: i) providing a wafer having one or more substrate layers; ii) dicing said wafer into multiple parallel oriented strips; iii) tilting said multiple parallel oriented strips; iv) grinding at least one surface of said tilted, multiple parallel oriented strips; v) bonding said grinded surface of said tilted, multiple parallel oriented strips to at least one substrate; vi) dicing said at least one substrate into optical modules.
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公开(公告)号：US20190302596A1
公开(公告)日：2019-10-03
申请号：US16367615
申请日：2019-03-28
摘要： The present invention relates to an optical module, especially an optical projector module, comprising: at least a light source, an optical lens construction and a diffractive optical element (DOE), wherein said optical lens construction comprises at least a first and a second lens group, said first and second lens group comprising each two lens surfaces, said lens surfaces having different optical properties, wherein said first lens group is positioned adjacent to said light source.
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公开(公告)号：US10151880B2
公开(公告)日：2018-12-11
申请号：US15513831
申请日：2015-09-23
摘要： The present invention relates to an optical light guide element having a first end section with a light entrance area designed for facing a light source and having a second end section with a light exit area designed for facing a light target area, wherein the light exit area is defined by a second surface area on the optical light guide element which faces a light target area, and wherein the light entrance area is defined by a first surface area on the optical light guide element which faces the light source, wherein the first end section comprises a first inclined surface area which forms an acute angle with the first surface area of the light entrance area, wherein the second end section forms a second inclined surface area which encloses an acute angle with the surface area of the light exit area, characterized in that said first surface area on the optical light guide element which faces the light source comprises a first replicated polymer lens.
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公开(公告)号：US09121994B2
公开(公告)日：2015-09-01
申请号：US14109490
申请日：2013-12-17
IPC分类号： G02B7/02 , B32B37/00 , B32B37/24 , B32B37/26 , B32B38/00 , B29C45/14 , B29D11/00 , B29K101/00 , B29L11/00
CPC分类号： B29D11/0073 , B29C45/14811 , B29D11/00307 , B29K2101/00 , B29L2011/0016 , B32B37/0084 , B32B37/24 , B32B37/26 , B32B38/0008 , B32B2037/243 , B32B2038/0076 , B32B2307/412 , B32B2310/0831 , B32B2398/00 , B32B2551/00 , G02B3/0031 , G02B13/0085
摘要： The present invention relates to method of fabricating a wafer level optical lens substrate. The method comprising providing a first wafer substrate having a plurality of bumps, applying a first polymer liquid on a first contact optical surface of said plurality of bumps, providing a second wafer substrate, and contacting said first wafer substrate with said second substrate in such that said first polymer liquid is located in a slit created between said first contact optical surface of said plurality of bumps and said second wafer substrate under capillary forces. The method comprises thereafter curing said polymer liquid(s) to form a lens.
摘要翻译： 本发明涉及制造晶片级光学透镜基板的方法。 该方法包括提供具有多个凸起的第一晶片衬底，在所述多个凸块的第一接触光学表面上施加第一聚合物液体，提供第二晶片衬底，并使所述第一晶片衬底与所述第二衬底接触，使得 所述第一聚合物液体位于所述多个凸起的所述第一接触光学表面和所述第二晶片衬底之间的毛细力下形成的狭缝中。 该方法包括固化所述聚合物液体以形成透镜。
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公开(公告)号：US10935771B2
公开(公告)日：2021-03-02
申请号：US16257593
申请日：2019-01-25
IPC分类号： G02B13/00
摘要： The present invention relates to an optical unit consisting of four lens groups, i.e., a first lens group, a second lens group, a third lens group and a fourth lens group, which are arranged in order from an object side toward an image side surface side, wherein at least the first, second and third lens group comprise at least two lens elements, wherein said at least two lens elements within each lens group have different optical properties, wherein no glass substrate is present in at least one of the first lens group, the second lens group and the third lens group.
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公开(公告)号：US10416419B2
公开(公告)日：2019-09-17
申请号：US15321627
申请日：2015-06-30
摘要： The present invention relates to a method for manufacturing optical modules comprising the following steps: i) providing a wafer having one or more substrate layers; ii) dicing said wafer into multiple parallel oriented strips; iii) tilting said multiple parallel oriented strips; iv) grinding at least one surface of said tilted, multiple parallel oriented strips; v) bonding said grinded surface of said tilted, multiple parallel oriented strips to at least one substrate; vi) dicing said at least one substrate into optical modules.
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