发明名称 Fabricating method of semiconductor element
摘要 The present invention relates to a fabricating method of a semiconductor element. First, a substrate is provided and a first layout structure having a first width is formed on the substrate. Then, an etching mask is formed to cover the first layout structure, and the etching mask exposes a portion of the first layout structure. After that, the first layout structure is etched with the etching mask to form a second layout structure having a second width. The second width is less than the first width. This fabricating method is capable of finishing the fabrication of gate structures in two different directions. Accordingly, the layout flexibility is improved.
申请公布号 US8575034(B2) 申请公布日期 2013.11.05
申请号 US201113283690 申请日期 2011.10.28
申请人 WEI MING-TE;TSAO PO-CHAO;CHEN MING-TSUNG;UNITED MICROELECTRONICS CORPORATION 发明人 WEI MING-TE;TSAO PO-CHAO;CHEN MING-TSUNG
分类号 H01L21/461 主分类号 H01L21/461
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