Invention Grant
- Patent Title: Light emitting device and lighting apparatus
- Patent Title (中): 发光装置及照明装置
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Application No.: US13114609Application Date: 2011-05-24
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Publication No.: US08368113B2Publication Date: 2013-02-05
- Inventor: Shuhei Matsuda , Erika Takenaka , Tomohiro Sanpei , Kazuto Morikawa , Masahiro Izumi , Kiyoshi Nishimura
- Applicant: Shuhei Matsuda , Erika Takenaka , Tomohiro Sanpei , Kazuto Morikawa , Masahiro Izumi , Kiyoshi Nishimura
- Applicant Address: JP Kanagawa
- Assignee: Toshiba Lighting & Technology Corporation
- Current Assignee: Toshiba Lighting & Technology Corporation
- Current Assignee Address: JP Kanagawa
- Agency: DLA Piper LLP (US)
- Priority: JP2010-120307 20100526
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
According to one embodiment, a light emitting device includes a ceramics substrate, a metallic thermally-conductive layer formed on the substrate in which the substrate involves no electric connection, a light emitting element mounted on the metallic thermally-conductive layer, and a metallic bonding layer interposed between the metallic thermally-conductive layer and the light emitting element to bond the light emitting element to the metallic thermally-conductive layer.
Public/Granted literature
- US20110291151A1 LIGHT EMITTING DEVICE AND LIGHTING APPARATUS Public/Granted day:2011-12-01
Information query
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