Invention Grant
- Patent Title: Vehicle lamp with complex lightguide
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Application No.: US14881299Application Date: 2015-10-13
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Publication No.: US09964272B2Publication Date: 2018-05-08
- Inventor: Yu-Min Lin , Shih-Kai Lin , Mong-Ea Lin
- Applicant: Lextar Electronics Corporation
- Applicant Address: TW
- Assignee: Lextar Electronics Corporation
- Current Assignee: Lextar Electronics Corporation
- Current Assignee Address: TW
- Agency: Hayes Soloway PC
- Priority: TW104121879A 20150706
- Main IPC: G02B6/10
- IPC: G02B6/10 ; B60Q1/16 ; F21S8/10 ; F21V8/00

Abstract:
A vehicle lamp includes a heat-dissipation base, a light source mounted on the heat-dissipation base, a lightguide having a light incident surface for receiving light from the light source, a light outgoing surface for projecting a portion of light received from the light source, opposite upper and bottom surfaces disposed between the light incident and light outgoing surfaces, and a light-guiding structure formed on the upper surface. The lightguide is configured to guide a portion of a light beam entering the light incident surface to the light outgoing surface, with the light-guiding structure configured to guide another portion of the light beam entering the light incident surface to be outputted through the bottom surface. A condensing lens is further provided to receive light from the light outgoing surface and the bottom surface.
Public/Granted literature
- US20170009950A1 Light-Guiding Pillar and Vehicle Lamp using the Same Public/Granted day:2017-01-12
Information query