发明名称 Radiation-emitting semiconductor component and method for the production thereof
摘要 A radiation-emitting semiconductor component having a radiation-transmissive substrate ( 1 ), on the underside of which a radiation-generating layer ( 2 ) is arranged, in which the substrate ( 1 ) has inclined side areas ( 3 ), in which the refractive index of the substrate ( 1 ) is greater than the refractive index of the radiation-generating layer, in which the difference in refractive index results in an unilluminated substrate region ( 4 ), into which no photons are coupled directly from the radiation-generating layer, and in which the substrate ( 1 ) has essentially perpendicular side areas ( 5 ) in the unilluminated region. The component has the advantage that it can be produced with a better area yield from a wafer.
申请公布号 US2006124945(A1) 申请公布日期 2006.06.15
申请号 US20050529625 申请日期 2005.11.18
申请人 OSRAM OPTO SEICONDUCTORS GMBH 发明人 BAUR JOHANNES;EISERT DOMINIK;FEHRER MICHAEL;HAHN BERTHOLD;HARLE VOLKER
分类号 H01L21/78;H01L33/20 主分类号 H01L21/78
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