- 专利标题: Group III nitride semiconductor substrate and method for cleaning the same
-
申请号: US12669610申请日: 2008-07-08
-
公开(公告)号: US07928446B2公开(公告)日: 2011-04-19
- 发明人: Kenji Fujito , Hirotaka Oota , Shuichi Kubo
- 申请人: Kenji Fujito , Hirotaka Oota , Shuichi Kubo
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Chemical Corporation
- 当前专利权人: Mitsubishi Chemical Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2007-188603 20070719
- 国际申请: PCT/JP2008/001813 WO 20080708
- 国际公布: WO2009/011100 WO 20090122
- 主分类号: H01L29/20
- IPC分类号: H01L29/20
摘要:
A Group-III nitride semiconductor substrate having a flat surface with a dangling bond density of higher than 14.0 nm−2 is produced by cleaning the surface having a dangling bond density of higher than 14.0 nm−2 with a cleaning agent containing an ammonium salt.
公开/授权文献
信息查询
IPC分类: