发明名称 Radiation emitting body and method for producing a radiation-emitting body
摘要 A radiation-emitting body comprising a layer sequence, having an active layer (10) for generating electromagnetic radiation, having a reflection layer (50), which reflects the generated radiation, and having at least one intermediate layer (40) arranged between the active layer (10) and the reflection layer (50). In this case, the active layer (10) has a roughening on an interface (15) directed toward the reflection layer (50), and the reflection layer (50) is substantially planar at an interface (45) directed toward the active layer (10). Also disclosed is a method for producing a radiation-emitting body, which involves forming a layer sequence on a substrate having an active layer (10) for generating electromagnetic radiation. In this case, the method comprises roughening an interface (15) on the active layer (10), and forming at least one intermediate layer (40) and a reflection layer (50).
申请公布号 US8723199(B2) 申请公布日期 2014.05.13
申请号 US20080811030 申请日期 2008.12.19
申请人 EBERHARD FRANZ;WINDISCH REINER;WALTER ROBERT;SCHMAL MICHAEL;AHLSTEDT MAGNUS;OSRAM OPTO SEMICONDUCTOR GMBH 发明人 EBERHARD FRANZ;WINDISCH REINER;WALTER ROBERT;SCHMAL MICHAEL;AHLSTEDT MAGNUS
分类号 H01L33/00;H01L33/22;H01L33/46 主分类号 H01L33/00
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