发明授权
- 专利标题： Light-emitting device, manufacturing method thereof, and lamp
- 专利标题（中）： 发光装置及其制造方法和灯
-
申请号： US12199723申请日： 2008-08-27
-
公开(公告)号： US08124992B2公开(公告)日： 2012-02-28
- 发明人: Hiroshi Osawa , Naoki Fukunaga , Hironao Shinohara
- 申请人： Hiroshi Osawa , Naoki Fukunaga , Hironao Shinohara
- 申请人地址： JP Tokyo
- 专利权人： Showa Denko K.K.
- 当前专利权人： Showa Denko K.K.
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 主分类号： H01L33/00
- IPC分类号： H01L33/00
摘要：
The present invention provides a light-emitting device comprising an n-type semiconductor layer, a light-emitting layer, a p-type semiconductor layer and a titanium oxide-based conductive film layer laminated in this order, wherein the titanium oxide-based conductive film layer comprises a first layer as a light extraction layer and a second layer as a current diffusion layer, the second layer being arranged on the p-type semiconductor layer side of the first layer, a method of manufacturing a light-emitting device, and a lamp.
公开/授权文献
信息查询
IPC分类:
