193NM resist with improved post-exposure properties

Acid-catalyzed positive resist compositions which are imageable with 193nm radiation and/or possibly other radiation and are developable to form resist structures of improved development characteristics and improved etch resistance are enabled by the use of resist compositions containing imaging pol...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: VARANASI, PUSHKARA RAO, KOBAYASHI, EIICHI, NISHIMURA, YUKIO, CHEN, KUANG-JUNG, KHOJASTEH, MAHMOUD M
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Acid-catalyzed positive resist compositions which are imageable with 193nm radiation and/or possibly other radiation and are developable to form resist structures of improved development characteristics and improved etch resistance are enabled by the use of resist compositions containing imaging polymer component comprising an acid-sensitive polymer having a monomeric unit with a pendant group containing a remote acid labile moiety.