Patent ID: 8815489
Filing Date: 2014-08-26
Classification: G03F,H01L

Abstract:
1. A positive photosensitive resin composition, comprising (A) a polybenzoxazole precursor including a first polybenzoxazole precursor including a repeating unit represented by the following Chemical Formula 1 and a repeating unit represented by the following Chemical Formula 2, and having a thermally polymerizable functional group at at least one of the terminal end; (B) a dissolution controlling agent including a novolac resin including a repeating unit represented by the following Chemical Formula 4; (C) a photosensitive diazoquinone compound; (D) a silane compound; (E) an acid generator; and (F) a solvent: wherein, in Chemical Formulae 1 and 2, X X Y wherein, in Chemical Formula 3, Z G R each R n1 is an integer ranging from 1 to 5, and n2 is an integer ranging from 0 to 3, wherein, in Chemical Formula 4, R wherein greater than or equal to about 50 mol % of R