发明名称 METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
摘要 A method of manufacturing a semiconductor device according to the present invention is as follows: a light emitting structure is grown on a substrate for growth, a carrier substrate is bonded on the substrate for growth, and, the substrate for growth is removed from the light emitting structure. In removing the substrate for growth, a first chemical lift-off (CLO) process is performed at a first etching temperature during a first interval to remove the substrate for growth, and remaining spots are removed by performing a second CLO process at a second etching temperature during a second interval. The second etching temperature is higher than the first etching temperature by at least 20°C.
申请公布号 KR20140085708(A) 申请公布日期 2014.07.08
申请号 KR20120154545 申请日期 2012.12.27
申请人 LG SILTRON INCORPORATED 发明人 CHOI, KWANG YONG;LEE, DONG KUN;LEE, HO JUN;LEE, CHUNG HYUN
分类号 H01L21/306;H01L21/20 主分类号 H01L21/306
代理机构 代理人
主权项
地址