Patent ID: 6214516
Filing Date: 2001-04-10
Classification: G03F

Abstract:
A positive photosensitive resin composition comprising:(a) a silane diol,(b) one or more polybenzoxazole precursors having the structure, ##STR12##wherein Ar.sub.1 is a tetravalent aromatic group, aliphatic group, heterocyclic group, or mixtures thereof; Ar.sub.2 is a divalent aromatic, heterocyclic, alicyclic, or aliphatic group that optionally may contain silicon; Ar.sub.3 is divalent aromatic group, aliphatic group, heterocyclic group, or mixtures thereof;x is 10 to 1000 and y is 0to 900;(c) a photosensitive agent, and(d) a solvent.