Invention Grant
- Patent Title: Light-emitting device substrate, light-emitting device, and method for manufacturing light-emitting device substrate
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Application No.: US15303570Application Date: 2015-03-24
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Publication No.: US09966522B2Publication Date: 2018-05-08
- Inventor: Masahiro Konishi , Shin Itoh , Hiroyuki Nokubo , Yoshiaki Itakura
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Priority: JP2014-089618 20140423
- International Application: PCT/JP2015/058977 WO 20150324
- International Announcement: WO2015/163075 WO 20151029
- Main IPC: H01L33/64
- IPC: H01L33/64 ; H01L33/60 ; H01L25/075 ; H01L33/62 ; H01L33/46
Abstract:
A substrate includes a base made of a metal material, a thermally conductive, light-reflective ceramic insulating layer, and a buffer layer formed between the base and the ceramic insulating layer and having a smaller linear expansion coefficient than the base.
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