发明名称 RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND NOVEL COMPOUND
摘要 A resist composition including a base component (A) which exhibits changed solubility in a developing solution, and an acidic compound component (J) which is decomposed by exposure to exhibit decreased acidity, wherein the acidic compound component (J) contains a compound represented by formula (J1) [in the formula, R1 represents H, OH, halogen atom, alkoxy group, hydrocarbon group or nitro group; m represents 0-4; n represents 0-3; Rx represents H or hydrocarbon group; X1 represents divalent linking group; X2 represents H or hydrocarbon group; Y represents single bond or C(O); A represents alkylene group which may be substituted with oxygen atom, carbonyl group or alkylene group which may have fluorine atom; Q1 and Q2 represents F or fluorinated alkyl group; and W+ represents primary, secondary or tertiary ammonium coutercation which exhibits pKa smaller than pKa of H2N+(X2)-X1-Y-O-A-C(Q1)(Q2)-SO3- generated by decomposition upon exposure].
申请公布号 US2013177854(A1) 申请公布日期 2013.07.11
申请号 US201313738438 申请日期 2013.01.10
申请人 TOKYO OHKA KOGYO CO., LTD.;TOKYO OHKA KOGYO CO., LTD. 发明人 UTSUMI YOSHIYUKI;SHIMIZU HIROAKI;YOKOYA JIRO
分类号 G03F7/004 主分类号 G03F7/004
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