UNDERLAYER COATING COMPOSITION AND PROCESSES THEREOF

The invention relates to an underlayer coating composition comprising a polymer, where the polymer comprises at least one hydroxyaromatic unit in the backbone of the polymer phenol which has a pendant group comprising a fluoro or iodo moiety, and at least one unit comprising an aminoplast. The inven...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NEISSER MARK, YAO HUIRONG, BOGUSZ ZACHARY, LIN GUANYANG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention relates to an underlayer coating composition comprising a polymer, where the polymer comprises at least one hydroxyaromatic unit in the backbone of the polymer phenol which has a pendant group comprising a fluoro or iodo moiety, and at least one unit comprising an aminoplast. The invention further relates to a process for forming an image using the composition, especially for EUV.