发明名称 Optoelectronic Semiconductor Chip and Method for Producing an Optoelectronic Semiconductor Chip
摘要 In at least one embodiment of the optoelectronic semiconductor chip (1), the latter comprises a semiconductor layer sequence (2) comprising at least one active layer (3) designed for generating an electromagnetic radiation. Furthermore, the optoelectronic semiconductor chip (1) has coupling-out structures (4), which are fitted at least indirectly on a radiation passage area (20) of the semiconductor layer sequence (2). In this case, a material of the coupling-out structures (4) is different than a material of the semiconductor layer sequence (2). The refractive indices of the materials of the coupling-out structures (4) and of the semiconductor layer sequence (2) deviate from one another by at most 30%. Furthermore, facets (40) of the coupling-out structures (4) have a total area amounting to at least 30% of an area content of the radiation passage area (20).
申请公布号 US2012146044(A1) 申请公布日期 2012.06.14
申请号 US200913138034 申请日期 2009.11.02
申请人 GMEINWIESER NIKOLAUS;SABATHIL MATTHIAS;LEBER ANDREAS;OSRAM OPTO SEMICONDUCTORS GMBH 发明人 GMEINWIESER NIKOLAUS;SABATHIL MATTHIAS;LEBER ANDREAS
分类号 H01L33/02;H01L33/58 主分类号 H01L33/02
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