发明名称 Method for forming narrow structures in a semiconductor device
摘要 A method of forming multiple conductive structures in a semiconductor device includes forming spacers adjacent side surfaces of a mask, where the mask and the spacers are formed on a conductive layer. The method also includes etching at least one trench in a portion of the conductive layer not covered by the spacers or the mask. The method may further include depositing a material over the semiconductor device, removing the mask and etching the conductive layer to remove portions of the conductive layer not covered by the spacers or the material, where remaining portions of the conductive layer form the conductive structures.
申请公布号 US2007072437(A1) 申请公布日期 2007.03.29
申请号 US20050235214 申请日期 2005.09.27
申请人 BRENNAN MICHAEL;BELL SCOTT 发明人 BRENNAN MICHAEL;BELL SCOTT
分类号 H01L21/31 主分类号 H01L21/31
代理机构 代理人
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