abstract |
(57) [Problem] To provide a positive photoresist composition which is excellent in sensitivity, resolution, exposure latitude and depth of focus, and also exhibits excellent storage stability of a solution. The positive electrode comprises (A) an alkali-soluble resin, (B) a quinonediazide group-containing compound, and (C) at least one selected from polyhydroxy compounds represented by the following formulas (1) to (3). -Type photoresist composition. Embedded image Embedded image Embedded image |