发明名称 RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
摘要 The present invention is to provide a resist composition capable of manufacturing a resist pattern with excellent line edge roughness. The resist composition comprises a resin having an acid-labile group (A1), a resin having a structural unit represented by formula (I) (A2), and an acid generator. In the formula: R^1 represents a hydrogen atom or a hydrocarbon group having 1-18 carbon atoms; A^1 represents a single bond, an alkanediyl group having 1-6 carbon atoms, or *-A^2-X^1-(A^3-X^2)_a-(A^4)_b-; * represents a binding site to an oxygen atom; each of A^2, A^3, and A^4 independently represents the alkanediyl group having 1-6 carbon atoms; each of X^1 and X^2 independently represents -O-, -CO-O-, or -O-CO-; a represents 0 or 1; b represents 0 or 1; and R^2 represents a fluorinated saturated hydrocarbon group having 1-13 carbon atoms.
申请公布号 KR20160056305(A) 申请公布日期 2016.05.19
申请号 KR20150158483 申请日期 2015.11.11
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 MASUYAMA TATSURO;FUJITA SHINGO;ICHIKAWA KOJI
分类号 G03F7/038;G03F7/004;G03F7/09 主分类号 G03F7/038
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