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公开(公告)号:US20150323869A1
公开(公告)日:2015-11-12
申请号:US14577473
申请日:2014-12-19
Applicant: The Dow Chemical Company
Inventor: Cong Liu , Doris H. Kang , Deyan Wang , Cheng-Bai Xu , Mingqi Li , Chunyi Wu
IPC: G03F7/11 , C09D133/16 , G03F7/32 , G03F7/16 , G03F7/20
CPC classification number: C09D201/00 , C08F220/10 , C08K5/05 , C08K5/101 , C08L101/12 , C09D7/20 , C09D133/14 , C09D133/16 , C09D201/02 , G03F7/11 , G03F7/16 , G03F7/20 , G03F7/2041 , G03F7/32 , H01L21/0271
Abstract: Topcoat compositions are provided that can be used in immersion lithography to form photoresist patterns. The topcoat compositions include a solvent system that comprises 1) a first organic solvent represented by formula (I), wherein R1 and R2 are alkyl groups of 3-8 carbons and the total number of carbons of R1 and R2 is greater than 6; and 2) a second organic solvent that is a C4 to C10 monovalent alcohol.
Abstract translation: 提供面漆组合物,其可用于浸没式光刻以形成光致抗蚀剂图案。 面漆组合物包括溶剂体系,其包含1)由式(I)表示的第一有机溶剂,其中R 1和R 2是3-8个碳的烷基,并且R 1和R 2的总碳数大于6; 和2)作为C 4〜C 10一价醇的第二有机溶剂。