Method for forming a pattern and method for fabricating a semiconductor device using the same
Abstract:
A method for forming a pattern includes: forming a preliminary pattern having a plate portion and a plurality of pad portions that protrude from an end of the plate portion over a substrate; forming a first hard mask pattern that includes a blocking portion covering the pad portions and a plurality of line portions partially covering the plate portion; forming a spacer on a sidewall of each of the line portions; forming a second hard mask pattern that fills a space between the line portions by contacting the spacer; forming an opening that exposes the plate portion between the first hard mask pattern and the second hard mask pattern by removing the spacer; and forming a plurality of line pattern portions that are respectively coupled to the pad portions by etching an exposed portion of the plate portion through the opening.
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