- 专利标题: Forming high-k dielectric layers on smooth substrates
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申请号: US10882734申请日: 2004-06-30
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公开(公告)号: US20060001071A1公开(公告)日: 2006-01-05
- 发明人: Justin Brask , Jack Kavalieros , Mark Doczy , Matthew Metz , Suman Datta , Uday Shah , Gilbert Dewey , Robert Chau
- 申请人: Justin Brask , Jack Kavalieros , Mark Doczy , Matthew Metz , Suman Datta , Uday Shah , Gilbert Dewey , Robert Chau
- 主分类号: H01L21/8238
- IPC分类号: H01L21/8238 ; H01L27/108
摘要:
A buffer layer and a high-k metal oxide dielectric may be formed over a smooth silicon substrate. The substrate smoothness may reduce column growth of the high-k metal oxide gate dielectric. The surface of the substrate may be saturated with hydroxyl terminations prior to deposition.
公开/授权文献
- US07323423B2 Forming high-k dielectric layers on smooth substrates 公开/授权日:2008-01-29
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