Invention Grant
- Patent Title: Metallic structure for optical semiconductor device, method for producing the same, and optical semiconductor device using the same
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Application No.: US16584587Application Date: 2019-09-26
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Publication No.: US11264546B2Publication Date: 2022-03-01
- Inventor: Yasuo Kato , Kazuya Matsuda
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2018-182720 20180927
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L33/60 ; H01L33/48 ; H01L33/50 ; H01L33/56 ; C09K11/77 ; H01S5/0231
Abstract:
A metallic structure for an optical semiconductor device, including a base body having disposed thereon at least in part metallic layers in the following order; a nickel or nickel alloy plated layer, a gold or gold alloy plated layer, and a silver or silver alloy plated layer, wherein the silver or silver alloy plated layer has a thickness in a range of 0.001 μm or more and 0.01 μm or less.
Information query
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