发明授权
- 专利标题: Photoresist composition
- 专利标题(中): 光刻胶组成
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申请号: US10159635申请日: 2002-05-31
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公开(公告)号: US06806026B2公开(公告)日: 2004-10-19
- 发明人: Robert David Allen , Gregory Breyta , Phillip Brock , Richard A. DiPietro , Debra Fenzel-Alexander , Carl Larson , David R. Medeiros , Dirk Pfeiffer , Ratnam Sooriyakumaran , Hoa D. Truong , Gregory M. Wallraff
- 申请人: Robert David Allen , Gregory Breyta , Phillip Brock , Richard A. DiPietro , Debra Fenzel-Alexander , Carl Larson , David R. Medeiros , Dirk Pfeiffer , Ratnam Sooriyakumaran , Hoa D. Truong , Gregory M. Wallraff
- 主分类号: G03F7039
- IPC分类号: G03F7039
摘要:
A photoresist composition is provided that includes a polymer having at least one acrylate or methacrylate monomer having a formula: where R1 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 R2 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 R3 represents hydrogen (H), methyl (CH3), trifluoromethyl (CF3), difluoromethyl (CHF2), fluoromethyl (CH2F), or a semi- or perfluorinated aliphatic chain; and where R4 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.
公开/授权文献
- US20030224283A1 Photoresist composition 公开/授权日:2003-12-04
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