发明名称 Photoresist composition
摘要 A photoresist composition is provided that includes a polymer having at least one acrylate or methacrylate monomer having a formula where R<1 >represents hydrogen (H), a linear or branched alkyl group of 1 to 20 carbons, or a semi- or perfluorinated linear or branched alkyl group of 1 to 20 carbons; and where R<2 >represents an unsubstituted aliphatic group or a substituted aliphatic group having zero or one trifluoromethyl(CF3) group attached to each carbon of the substituted aliphatic group, or a substituted or unsubstituted aromatic group; and where R<3 >represents hydrogen (H), methyl(CH3), trifluoromethyl(CF3), difluoromethyl(CHF2), fluoromethyl (CH2F), or a semi- or perfluorinated aliphatic chain; and where R<4 >represents trifluoromethyl(CF3), difluoromethyl(CHF2), fluoromethyl(CH2F), or a semi- or perfluorinated substituted or unsubstituted aliphatic group. A method of patterning a substrate using the photoresist composition is also provided herein.
申请公布号 US2005019696(A1) 申请公布日期 2005.01.27
申请号 US20040916934 申请日期 2004.08.12
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 ALLEN ROBERT DAVID;BREYTA GREGORY;BROCK PHILLIP;DIPIETRO RICHARD A.;FENZEL-ALEXANDER DEBRA;LARSON CARL;MEDEIROS DAVID R.;PFEIFFER DIRK;SOORIYAKUMARAN RATNAM;TRUONG HOA D.;WALLRAFF GREGORY M.
分类号 C08F20/22;C08F220/28;G03F7/004;G03F7/038;G03F7/039;H01L21/027;(IPC1-7):G03C1/73 主分类号 C08F20/22
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