RESIST COMPOSITION
PURPOSE:To improve the balance among sensitivity, resolution, etching resistance and preservable stability by incorporating an alkaline soluble compd. obtd. from a phenolic compd. contg. a specific compd. and an aldehyde compd. CONSTITUTION:This compsn. contains the alkaline soluble compd. obtd. fro...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE:To improve the balance among sensitivity, resolution, etching resistance and preservable stability by incorporating an alkaline soluble compd. obtd. from a phenolic compd. contg. a specific compd. and an aldehyde compd. CONSTITUTION:This compsn. contains the alkaline soluble compd. obtd. from the phenolic compd. contg. at least 5wt.% compd. expressed by the formula I and the aldehyde compd. In the formula, R denotes an alkenyl group or alkenyloxy group; R denotes hydrogen, alkyl group, alkoxy group or halogen. The sensitivity is insufficient and the residual film rate falls drastically if the content of the compd. expressed by the formula I is below 5wt.%. The resist compsn. which is excellent in the balance among the sensitivity, resolution, etching resistance and preservable stability is obtd. in this way. |
---|