PHOTORESIST PATTERN TRIMMING COMPOSITIONS AND METHODS

Photoresist pattern trimming compositions are provided. The compositions comprise: a matrix polymer, an aromatic sulfonic acid and a solvent, wherein the aromatic sulfonic acid comprises one or more fluorinated alcohol group. Also provided are methods of trimming a photoresist pattern using the trim...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LIU CONG, ROWELL KEVIN, KAUR IRVINDER
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	Photoresist pattern trimming compositions are provided. The compositions comprise: a matrix polymer, an aromatic sulfonic acid and a solvent, wherein the aromatic sulfonic acid comprises one or more fluorinated alcohol group. Also provided are methods of trimming a photoresist pattern using the trimming compositions. The compositions and methods find particular applicability in the manufacture of semiconductor devices.