Invention Grant
- Patent Title: Light emitting device having light reflecting member with Ag-containing layer and Au-containing layer
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Application No.: US14332274Application Date: 2014-07-15
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Publication No.: US09966513B2Publication Date: 2018-05-08
- Inventor: Masakazu Sakamoto , Yoshiki Sato , Yasuo Kato
- Applicant: Nichia Corporation
- Applicant Address: JP Anan-Shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-Shi
- Agency: Foley & Lardner LLP
- Priority: JP2013-148331 20130717
- Main IPC: F21V21/00
- IPC: F21V21/00 ; H01L33/60 ; H01L33/44 ; H01L33/62
Abstract:
A light emitting device includes a light emitting element; a light reflecting member having an Ag-containing layer on a surface thereof; and a protective film having a thickness of 1 nm to 300 nm and covering a surface of the light reflecting member, the protective film covering a surface of the light reflecting member, in which the Ag-containing layer has a thickness of 0.1 μm to 0.5 μm.
Public/Granted literature
- US20150023026A1 LIGHT EMITTING DEVICE Public/Granted day:2015-01-22
Information query
