Positive resist composition

Details Positive resist composition Positive resist composition

2007-06-26

2007-06-26

Lee, Sin (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

C430S326000, C430S907000, C430S910000

Reexamination Certificate

active

10388408

ABSTRACT:
A positive resist composition comprising: (A) a compound capable of generating an acid on exposure to active light rays or a radiation; (B) a resin which is insoluble or sparingly soluble in an alkali and becomes alkali-soluble by an action of an acid; and (D) an acyclic compound having at least three groups selected from a hydroxyl group and a substituted hydroxyl group.

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