Invention Grant
- Patent Title: Lens device and light source module using the same
- Patent Title (中): 镜头设备和光源模块使用相同
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Application No.: US14219037Application Date: 2014-03-19
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Publication No.: US09441797B2Publication Date: 2016-09-13
- Inventor: Chih-Min Huang , Kuang-Neng Yang , Kun-Hua Wu
- Applicant: Lextar Electronics Corporation
- Applicant Address: TW Hsinchu
- Assignee: LEXTAR ELECTRONICS CORPORATION
- Current Assignee: LEXTAR ELECTRONICS CORPORATION
- Current Assignee Address: TW Hsinchu
- Agency: McClure, Qualey & Rodack, LLP
- Priority: TW102131852A 20130904
- Main IPC: F21V5/04
- IPC: F21V5/04 ; F21K99/00 ; G02B5/02 ; G02B19/00 ; G02B5/00 ; F21V11/00 ; F21Y101/02
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.
Public/Granted literature
- US20150062922A1 LENS DEVICE AND LIGHT SOURCE MODULE USING THE SAME Public/Granted day:2015-03-05
Information query
