Title:
HALOGENATED OXIME DERIVATIVES AND THE USE THEREOF AS LATENT ACIDS
Document Type and Number:
WIPO Patent Application WO2004074242
Kind Code:
A3
Abstract:
Compounds of the formula (I) or (II) wherein R1 is C1-C10haloalkylsulfonyl, halobenzenesulfonyl, C2-C10haloalkanoyl, halobenzoyl; R2 is halogen or C1-C10haloalkyl; Arl is phenyl, biphenylyl, fluorenyl, naphthyl, anthracyl, phenanthryl, or heteroaryl, all of which are optionally substituted; Ar'1 is for example phenylene, naphthylene, diphonylene, heteroarylene, oxydiphenylene, phenyleneD-D1-D-phenylene or -A r'1-A1-Y1-A1-A r'1-; wherein these radicals optionally are substituted; Ae', is phenylene, naphthylene, anthracylene, phenanthrylene, or heteroarylene, all optionally substituted; A, is for exampfe a direct bond, -0-, -S-, or -NR6-; Y, inter alia is C1-C18alkylene; X is halogen; D is for example -0-, -S- or -NR6-; D, inter alia is C1-C18alkylene; are particularly suitable as photolatent acids in ArF resist technology.
Inventors:
YAMATO HITOSHI (JP)
ASAKURA TOSHIKAGE (JP)
MATSUMOTO AKIRA (CH)
MURER PETER (CH)
HINTERMANN TOBIAS (CH)
ASAKURA TOSHIKAGE (JP)
MATSUMOTO AKIRA (CH)
MURER PETER (CH)
HINTERMANN TOBIAS (CH)
Application Number:
PCT/EP2004/050096
Publication Date:
February 03, 2005
Filing Date:
February 09, 2004
Export Citation:
Assignee:
CIBA SC HOLDING AG (CH)
YAMATO HITOSHI (JP)
ASAKURA TOSHIKAGE (JP)
MATSUMOTO AKIRA (CH)
MURER PETER (CH)
HINTERMANN TOBIAS (CH)
YAMATO HITOSHI (JP)
ASAKURA TOSHIKAGE (JP)
MATSUMOTO AKIRA (CH)
MURER PETER (CH)
HINTERMANN TOBIAS (CH)
International Classes:
C07C251/32; C07C251/48; C07C251/50; C07C251/62; C07C317/04; C07C381/00; C07D209/86; C07D307/91; C07D333/76; G03F7/004; C07D; (IPC1-7): G03F7/004; C07C317/04; C07C251/32
Domestic Patent References:
WO2002025376A2 | 2002-03-28 | |||
WO2002100903A1 | 2002-12-19 |
Foreign References:
US6261738B1 | 2001-07-17 | |||
US20010037037A1 | 2001-11-01 | |||
US4566901A | 1986-01-28 |
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