发明名称
摘要 A resist material includes a base polymer containing a compound having a unit represented by a general formula of the following Chemical Formula 1: <CHEM> wherein R<1>, R<2> and R<3> are the same or different and are a hydrogen atom, a fluorine atom, a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20; R<4> is a straight-chain alkylene group or a branched or cyclic alkylene group with a carbon number not less than 0 and not more than 20; R<5> is a hydrogen atom, a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20, or a protecting group released by an acid; and R<6> is a group having a cyclic ester compound, a group having an alicyclic compound including a hydroxyl group or a group having a compound including hexafluoroisopropyl alcohol. <IMAGE>
申请公布号 JP3978215(B2) 申请公布日期 2007.09.19
申请号 JP20050128266 申请日期 2005.04.26
申请人 发明人
分类号 G03F7/039;C08F228/02;G03F7/004;G03F7/033;G03F7/038;H01L21/027 主分类号 G03F7/039
代理机构 代理人
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