发明申请
- 专利标题： LIGHT EMITTING DEVICE
- 专利标题（中）： 发光装置
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申请号： US12885721申请日： 2010-09-20
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公开(公告)号： US20110291149A1公开(公告)日： 2011-12-01
- 发明人: Yoshiaki Sugizaki , Hideki Shibata , Akihiro Kojima , Masayuki Ishikawa , Hideo Tamura , Tetsuro Komatsu
- 申请人： Yoshiaki Sugizaki , Hideki Shibata , Akihiro Kojima , Masayuki Ishikawa , Hideo Tamura , Tetsuro Komatsu
- 申请人地址： JP Tokyo
- 专利权人： KABUSHIKI KAISHA TOSHIBA
- 当前专利权人： KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址： JP Tokyo
- 优先权： JP2010-120260 20100526
- 主分类号： H01L33/48
- IPC分类号： H01L33/48
摘要：
According to one embodiment, a light emitting device includes a light emitting chip, an external terminal made of a metal material, and a circuit board. The light emitting chip is mounted on the circuit board via the external terminal. The light emitting chip includes a semiconductor layer, a first electrode, a second electrode, an insulating layer, a first interconnection layer, a second interconnection layer, a first metal pillar, a second metal pillar and a resin layer. The circuit board includes an interconnection bonded to the first metal pillar and the second metal pillar via the external terminal, and a heat radiation material provided on an opposite side of the interconnection and connected to the interconnection.
公开/授权文献
- US08378377B2 Light emitting device 公开/授权日：2013-02-19
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