发明授权
- 专利标题: Semiconductor device
- 专利标题(中): 半导体器件
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申请号: US13192766申请日: 2011-07-28
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公开(公告)号: US08629479B2公开(公告)日: 2014-01-14
- 发明人: Ken Nakata , Isao Makabe , Keiichi Yui
- 申请人: Ken Nakata , Isao Makabe , Keiichi Yui
- 申请人地址: JP Osaka
- 专利权人: Sumitomo Electric Industries, Ltd.
- 当前专利权人: Sumitomo Electric Industries, Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2010-171055 20100729
- 主分类号: H01L29/778
- IPC分类号: H01L29/778
摘要:
A semiconductor device includes a first GaN layer provided on a SiC substrate, a second GaN layer provided on the first GaN layer, and an electron supply layer that is provided on the second GaN layer and has a band gap greater than that of GaN, the first GaN layer having an acceptor concentration higher than that of the second GaN layer.
公开/授权文献
- US20120025206A1 SEMICONDUCTOR DEVICE 公开/授权日:2012-02-02
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