发明名称 Manufacturing method for semiconductor structures
摘要 A manufacturing method for semiconductor structures includes providing a substrate having a first region and a second region defined thereon, forming a plurality of first patterns in the first region and at least a second pattern in the second region, forming a plurality of first spacers respectively on sidewalls of the first patterns and at least a second spacer on a sidewall of the second pattern, forming a patterned protecting layer in the second region, removing the first patterns from the first region to form a plurality of first masking patterns in the first region and at least a second masking pattern in the second region, and transferring the first masking patterns and the second masking pattern to the substrate.
申请公布号 US8546202(B2) 申请公布日期 2013.10.01
申请号 US201113293090 申请日期 2011.11.09
申请人 TUNG YU-CHENG;LIN CHUN-HSIEN;UNITED MICROELECTRONICS CORP. 发明人 TUNG YU-CHENG;LIN CHUN-HSIEN
分类号 H01L21/00 主分类号 H01L21/00
代理机构 代理人
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