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 US7851301(B2) 申请公布日期 2010.12.14
申请号 US20060495433 申请日期 2006.07.28
申请人 MICRON TECHNOLOGY, INC. 发明人 SANDHU GURTEJ S.
分类号 H01L21/8242;H01L21/02;H01L21/20;H01L21/285;H01L21/44;H01L27/108;H01L29/76;H01L29/94;H01L31/119 主分类号 H01L21/8242
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