2.
    发明专利
    未知

    公开(公告)号:AT540336T

    公开(公告)日:2012-01-15

    申请号:AT07829596

    申请日:2007-10-11

    Applicant: JSR CORP

    Abstract: A composition for formation of upper layer film, which is used for forming an upper layer film on the surface of a photoresist film and which comprises a resin (A) having a repeating unit represented by the following general formula (1-1) and not having a repeating unit represented by the following general formula (1-2), and a resin (B) having a repeating unit represented by the following general formula (1-2) and not having a repeating unit represented by the following general formula (1-1). [In the general formulas (1-1) and (1-2), R 1 is hydrogen or the like; R 2 is single bonds or the like; and R 3 is a fluorine-substituted, linear or branched alkyl group having 1 to 12 carbon atoms, or the like.] The composition can form an upper layer film giving a sufficiently high receded contact angle.

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