Patent ID: 6156474
Filing Date: 2000-12-05
Classification: G03F

Abstract:
A positive photoresist compound comprising an alkali-soluble novolak resin, a quinonediazide group-containing compound, and a compound represented by the following formula (1) or formula (2): ##STR3## wherein in formula (1) each A independently represents a polypropylene oxide group and each B independently represents a polyethylene oxide group having a molecular weight of 1,000 to 40,000 and containing 5 to 90% by weight of a polypropylene oxide group based on molecular weight; andwherein in formula (2) each A independently represents a polypropylene oxide group and each B independently represents a polyethylene oxide group having a molecular weight of 2,000 to 30,000 and containing 5 to 90% by weight of a polypropylene oxide group based on molecular weight.