发明名称 REJISUTOSOSEIBUTSU
摘要 PURPOSE:To obtain resist characteristics superior in sensitivity, resolution, etching resistance, and storage stability by incorporating a specified polyhalophenol compound to be allowed to produce acid by irradiation with active rays. CONSTITUTION:The resist composition comprises the alkali-soluble phenol resin, the compound to be allowed to produce acid by irradiation with the active rays, and a compound capable of cross-linking in the presence of acids, and this compound is the polyhalophenol compound selected from the group consisting of the compound represented by one of forumlae I and II and the like. In formulae I and II, each of R1-R8 is halogen, H, or the like. It is preferable that the halogen atoms of this polyhalophenol compound combined with the aromatic ring are bromine or chlorine atoms, and the compound capable of cross-linking in the presence of acid is compound having a C-O-R (R is H or alkyl) group or an epoxy group.
申请公布号 JP2661417(B2) 申请公布日期 1997.10.08
申请号 JP19910188138 申请日期 1991.07.02
申请人 NIPPON ZEON KK 发明人 OIE MASAYUKI;TANAKA HIDEYUKI;ABE NOBUNORI
分类号 G03F7/004;G03F7/029;G03F7/038;H01L21/027;H01L21/30;(IPC1-7):G03F7/004 主分类号 G03F7/004
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