发明授权
- 专利标题: Process for preparing a bonding type semiconductor substrate
- 专利标题(中): 制备接合型半导体衬底的方法
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申请号: US10961066申请日: 2004-10-12
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公开(公告)号: US07217635B2公开(公告)日: 2007-05-15
- 发明人: Kazuyoshi Furukawa , Yasuhiko Akaike , Shunji Yoshitake
- 申请人: Kazuyoshi Furukawa , Yasuhiko Akaike , Shunji Yoshitake
- 申请人地址: JP Kawasaki-shi
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Kawasaki-shi
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP11-162985 19990609; JP11-174138 19990621; JP2000-089754 20000328
- 主分类号: H01L21/30
- IPC分类号: H01L21/30
摘要:
The process comprises a step of growing epitaxially mixed crystals of a compound semiconductor represented by the composition formula Inx(Ga1−yAly)1−xP on a GaAs substrate 12 to form an epi-wafer having an n-type cladding layer 14 (0.45
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