Methods of forming fine patterns in semiconductor devices

作者: Jae-Ho Min , O-Ik Kwon , Myeong-cheol Kim , Bum-soo Kim , Dong-chan Kim

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摘要: Methods of forming a semiconductor device may include providing feature layer having first region and second region. The methods also dual mask on the layer. further variable additionally structure in by patterning spacer sidewall structure. removing while maintaining at least portion