发明名称 Semiconductor capacitor structure and method to form same
摘要 A semiconductor capacitor structure comprising sidewalls of conductive hemispherical grained material, a base of metal silicide material, and a metal nitride material overlying the conductive hemispherical grained material and the metal silicide material. The semiconductor capacitor structure is fabricated by forming a base of metal silicide material along the sidewalls of an insulative material having an opening therein, forming sidewalls of conductive hemispherical grained material on the metal silicide material, and forming a metal nitride material overlying the conductive hemispherical grained material and the metal silicide material.
申请公布号 US7531421(B2) 申请公布日期 2009.05.12
申请号 US20060495441 申请日期 2006.07.28
申请人 发明人
分类号 H01L21/20 主分类号 H01L21/20
代理机构 代理人
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