发明名称 Method of forming fine pattern using block copolymer
摘要 A method of forming a fine pattern includes forming an organic guide layer on a substrate, forming a photoresist pattern on the organic guide layer, the photoresist pattern including a plurality of openings exposing portions of the organic guide layer, forming a material layer on the exposed portions of the organic guide layer and on the photoresist pattern, the material layer including block copolymers, and rearranging the material layer through phase separation of the block copolymers into a fine pattern layer, such that the fine pattern layer includes a plurality of first blocks and a plurality of second blocks arranged in an alternating pattern, the plurality of first blocks and the plurality of the second blocks having different repeating units of the block copolymers.
申请公布号 US2010167214(A1) 申请公布日期 2010.07.01
申请号 US20090591427 申请日期 2009.11.19
申请人 YOON DONG KI;YI SHI-YONG;OH SEOK-HWAN;KIM KYOUNG-SEON;KIM SANG OUK;PARK SEUNG-HAK 发明人 YOON DONG KI;YI SHI-YONG;OH SEOK-HWAN;KIM KYOUNG-SEON;KIM SANG OUK;PARK SEUNG-HAK
分类号 G03F7/20 主分类号 G03F7/20
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