Invention Grant
- Patent Title: Light conversion member and lighting device including the same
- Patent Title (中): 光转换构件和包括其的照明装置
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Application No.: US14561734Application Date: 2014-12-05
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Publication No.: US09568155B2Publication Date: 2017-02-14
- Inventor: Chang Hyuck Lee
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: KED & Associates, LLP
- Priority: KR10-2013-0150487 20131205
- Main IPC: F21V9/16
- IPC: F21V9/16 ; F21V13/08 ; F21K99/00 ; H01L33/50 ; H01S5/00 ; F21V7/06 ; F21Y101/00
Abstract:
A light conversion member includes a surface of incidence which includes a recessed portion and on which a laser beam is incident and an output surface in which a wavelength of the laser beam is converted and the laser beam having the converted wavelength is output. The recessed portion has a shape corresponding to a wave front shape of the laser beam.
Public/Granted literature
- US20150159820A1 LIGHT CONVERSION MEMBER AND LIGHTING DEVICE INCLUDING THE SAME Public/Granted day:2015-06-11
Information query
