METHOD OF FORMING PATTERNS

A method of forming patterns includes coating a metal-containing resist composition on a substrate, sequentially coating two types of compositions for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film o...

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Bibliographische Detailangaben
Hauptverfasser: Moon, Hyungrang, Kim, Minsoo, Park, Cheol Hong, Koh, Moohyun, Heo, Ryunmin, Choi, Jung Min, Kim, Youngkwon, Kim, Jungah, Lee, Kyuwon, Lee, Minyoung, Bae, Sang Won
Format: Patent
Sprache:eng
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Zusammenfassung:A method of forming patterns includes coating a metal-containing resist composition on a substrate, sequentially coating two types of compositions for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, and exposing and developing the metal-containing resist film to form a resist pattern; or coating a metal-containing resist composition on a substrate, coating a composition for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, exposing the metal-containing resist film, and developing with a developing solution composition to form a resist pattern, wherein details of the two types of compositions for removing edge beads and the developing solution composition are as described in the specification.