发明名称 Method for Producing a Semiconductor Layer Sequence
摘要 A method for producing a semiconductor layer sequence is disclosed. In an embodiment the includes growing a first nitridic semiconductor layer at the growth side of a growth substrate, growing a second nitridic semiconductor layer having at least one opening on the first nitridic semiconductor layer, removing at least pail of the first nitridic semiconductor layer through the at least one opening in the second nitridic semiconductor layer, growing a third nitridic semiconductor layer on the second nitridic semiconductor layer, wherein the third nitridic semiconductor layer covers the at least one opening at least in places in such a way that at least one cavity free of a semiconductor material is present between the growth substrate and a subsequent semiconductor layers and removing the growth substrate.
申请公布号 US2017047479(A1) 申请公布日期 2017.02.16
申请号 US201515304447 申请日期 2015.04.15
申请人 OSRAM Opto Semiconductors GmbH 发明人 Hertkorn Joachim;Bergbauer Werner
分类号 H01L33/12;H01L33/32;H01L21/78;H01L31/0392;H01L31/0304;H01L21/02;H01L33/00;H01L31/18 主分类号 H01L33/12
代理机构 代理人
主权项
地址 Regensburg DE