Positive resist composition and pattern forming method using the same

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United States of America Patent

PATENT NO 8697329
SERIAL NO

12046204

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Abstract

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A positive resist composition, which comprises: (A) a resin of which solubility in an alkali developer increases under an action of an acid; (B) a compound capable of generating an acid upon irradiation with actinic rays or radiation; (C) a resin having at least one of a fluorine atom and a silicon atom; and (D) a solvent, wherein the resin (C) contains at least one of: (C1) a resin having at least one of a fluorine atom and a silicon atom and having an alicyclic structure; and (C2) a resin containing a repeating unit having at least one of a fluorine atom and a silicon atom in a side chain and a repeating unit having an unsubstituted alkyl group in a side chain; and a pattern forming method.

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanda, Hiromi Haibara-gun, JP 50 883
Kanna, Shinichi Haibara-gun, JP 102 1310

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