摘要 |
<P>PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition which retains high transmittance, has high sensitivity, substantially avoids a change in pattern shape and the like due to difference in post-bake temperature over a wide temperature range, and also excels in storage stability, and to provide a cured film which is obtained from the composition. <P>SOLUTION: The positive photosensitive resin composition comprises (A) an alkali-soluble acrylic polymer, having an aliphatic hydroxyl group in a side chain, (B) a 1,2-quinonediazide compound, (C) a compound which generates sulfonic acid under heat and (D) a solvent. The cured film obtained using the composition and a liquid crystal display element containing the cured film are also provided. <P>COPYRIGHT: (C)2010,JPO&INPIT |