Composition for forming resist underlayer

The present invention provides a dendrimer compound capable of improving critical dimension uniformity and DOF (depth of focus) margin, and also provides a composition capable of forming an underlayer film. The dendrimer compound comprises a branched chain having a central aromatic skeleton and amid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUZUKI MASATO, MISUMI MOTOKI, IDE YASUAKI, LI JIN, NAKASUGI SHIGEMASA
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention provides a dendrimer compound capable of improving critical dimension uniformity and DOF (depth of focus) margin, and also provides a composition capable of forming an underlayer film. The dendrimer compound comprises a branched chain having a central aromatic skeleton and amide or ester bond, and is contained in the composition for forming an underlayer film.