Patent ID: 6503694
Filing Date: 2003-01-07
Classification: G03F

Abstract:
A developer solution composition which is provided for use in developing treatment of an actinic ray-sensitive resist said developer solution composition comprising:(A) water; (B) 0.01Ëœ5 wt % of at least a basic compound; and (C) 0.01Ëœ3.5 wt % of a non-ionic surfactant having the structure (I): â€ƒwherein: R1, R3, and R5 are selected from the group consisting of hydrogen, alkyl, aryl, aralkyl and halogen, and R2 and R4 are each phenyl ethyl, R6 is selected from the group consisting of ethylene, propylene, and butylene, R7 is selected from the group consisting of hydrogen, acetyl, alkyl, and aryl, and n is an integer ranging from 6 to 23.