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公开(公告)号:US20150062922A1
公开(公告)日:2015-03-05
申请号:US14219037
申请日:2014-03-19
Applicant: Lextar Electronics Corporation
Inventor: Chih-Min Huang , Kuang-Neng Yang , Kun-Hua Wu
IPC: F21K99/00
CPC classification number: F21K9/60 , F21V5/04 , F21V11/00 , F21Y2101/00 , F21Y2115/10 , G02B5/003 , G02B5/0247 , G02B19/0014 , G02B19/0066 , G02B19/0071
Abstract: A lens device and a light source module using the same are provided. The lens device comprises a lens and a patterned light shielding layer. The lens has a middle light emitting surface and a periphery light emitting surface surrounding the middle light emitting surface. The patterned light shielding layer is formed on the periphery light emitting surface of the lens.
Abstract translation: 提供了一种透镜装置和使用该透镜装置的光源模块。 透镜装置包括透镜和图案化遮光层。 透镜具有中间发光面和围绕中间发光面的周边发光面。 图案化遮光层形成在透镜的周边发光面上。
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公开(公告)号:US09441797B2
公开(公告)日:2016-09-13
申请号:US14219037
申请日:2014-03-19
Applicant: Lextar Electronics Corporation
Inventor: Chih-Min Huang , Kuang-Neng Yang , Kun-Hua Wu
CPC classification number: F21K9/60 , F21V5/04 , F21V11/00 , F21Y2101/00 , F21Y2115/10 , G02B5/003 , G02B5/0247 , G02B19/0014 , G02B19/0066 , G02B19/0071
Abstract: A lens device and a light source module using the same are provided. The lens device comprises a lens and a patterned light shielding layer. The lens has a middle light emitting surface and a periphery light emitting surface surrounding the middle light emitting surface. The patterned light shielding layer is formed on the periphery light emitting surface of the lens.
Abstract translation: 提供了一种透镜装置和使用该透镜装置的光源模块。 透镜装置包括透镜和图案化遮光层。 透镜具有中间发光面和围绕中间发光面的周边发光面。 图案化遮光层形成在透镜的周边发光面上。
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