RESIST UNDERLAYER COMPOSITION AND METHOD OF FORMING PATTERNS USING THE COMPOSITION

The present invention relates to a polymer comprising a structural unit represented by Chemical Formula 1, a structural unit represented by Chemical Formula 2, or a combination thereof; a composition for a resist underlayer film containing a solvent; and a pattern forming method using the compositio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KWON SOONHYUNG, BAEK JAEYEOL, KIM MINSOO, JIN HWAYOUNG, KIM SEONG JIN, CHOI YOOJEONG
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:The present invention relates to a polymer comprising a structural unit represented by Chemical Formula 1, a structural unit represented by Chemical Formula 2, or a combination thereof; a composition for a resist underlayer film containing a solvent; and a pattern forming method using the composition for a resist underlayer film. The definitions of Chemical Formula 1 and Chemical Formula 2 are as described in the specification. Accordingly, the etching process time can be shortened. 하기 화학식 1로 표시되는 구조단위, 화학식 2로 표시되는 구조단위, 또는 이들의 조합을 포함하는 중합체; 및 용매를 포함하는 레지스트 하층막용 조성물; 그리고 상기 레지스트 하층막용 조성물을 이용하는 패턴형성방법에 관한 것이다: [화학식 1] JPEGpat00041.jpg3661 [화학식 2] JPEGpat00042.jpg29112 상기 화학식 1, 및 화학식 2의 정의는 명세서 내에 기재한 바와 같다.