发明申请
- 专利标题: LIGHT EMITTING DIODE CHIP
- 专利标题(中): 发光二极管芯片
-
申请号: US14240443申请日: 2012-08-23
-
公开(公告)号: US20140319566A1公开(公告)日: 2014-10-30
- 发明人: Korbinian Perzlmaier , Kai Gehrke , Robert Walter , Karl Engl , Guido Weiss , Markus Maute , Stefanie Rammelsberger
- 申请人: Korbinian Perzlmaier , Kai Gehrke , Robert Walter , Karl Engl , Guido Weiss , Markus Maute , Stefanie Rammelsberger
- 申请人地址: DE Regensburg
- 专利权人: OSRAM OPTO SEMICONDUCTORS GMBH
- 当前专利权人: OSRAM OPTO SEMICONDUCTORS GMBH
- 当前专利权人地址: DE Regensburg
- 优先权: DE102011112000.2 20110831
- 国际申请: PCT/EP2012/066462 WO 20120823
- 主分类号: H01L33/60
- IPC分类号: H01L33/60 ; H01L33/56
摘要:
A light emitting diode chip includes a semiconductor layer sequence having an active layer that generates electromagnetic radiation, wherein the light emitting diode chip has a radiation exit area at a front side, the light emitting diode chip has a mirror layer at least in regions at a rear side situated opposite the radiation exit area, said mirror layer containing silver, a protective layer is arranged on the mirror layer, and the protective layer comprises a transparent conductive oxide.
公开/授权文献
- US09577165B2 Light emitting diode chip 公开/授权日:2017-02-21
信息查询
IPC分类: