Patent ID: 6949324

Claim:
A positive type resist composition comprising: an alkali-soluble siloxane polymer expressed by the following Formula (1); a photoreactive compound; and a 1 μm thick resist film formed of the positive type resist composition has 5% to 60% of transmittance to i-line radiation; in the Formula (1), R 1 and R 2 express a monovalent organic group, and may be identical or different; “A” is a group expressed by the following Formula (2) having at least one phenolic hydroxyl group; and “a”, “b,” and “c” satisfy the following relation; a+b+c=1, in the Formula (2), R 3 , R 4 , and R 5 express one of a hydrogen atom and a monovalent organic group, and may be identical or different; “m” expresses an integer; and “n” expresses an integer of 1 to 5.