发明申请
- 专利标题: METHOD FOR SEPARATING SUBSTRATE FROM SEMICONDUCTOR LAYER
- 专利标题(中): 从半导体层分离衬底的方法
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申请号: US12756191申请日: 2010-04-08
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公开(公告)号: US20100261300A1公开(公告)日: 2010-10-14
- 发明人: PO MIN TU , SHIH CHENG HUANG , YING CHAO YEH , WEN YU LIN , PENG YI WU , CHIH PANG MA , TZU CHIEN HONG , CHIA HUI SHEN
- 申请人: PO MIN TU , SHIH CHENG HUANG , YING CHAO YEH , WEN YU LIN , PENG YI WU , CHIH PANG MA , TZU CHIEN HONG , CHIA HUI SHEN
- 申请人地址: TW HSINCHU COUNTY
- 专利权人: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
- 当前专利权人: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
- 当前专利权人地址: TW HSINCHU COUNTY
- 优先权: TW098111612 20090408
- 主分类号: H01L21/306
- IPC分类号: H01L21/306 ; H01L21/20 ; H01L21/28
摘要:
A method for separating an epitaxial substrate from a semiconductor layer initially forms a patterned silicon dioxide layer between a substrate and a semiconductor layer, and then separates the substrate from the patterned silicon dioxide layer using two wet etching processes.
信息查询
IPC分类: