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公开(公告)号:JPH05197154A
公开(公告)日:1993-08-06
申请号:JP15043592
申请日:1992-06-10
Applicant: BASF AG
Inventor: RAINHORUTO SHIYUBUARUMU , HORUSUTO BINDAA , DEIRUKU FUNHOFU , YOOAHIMU ROOZAA , ANGERIKA FUNHOFU
Abstract: PURPOSE: To treat a pure org. single-layer photoresist by acid catalyst reaction and to form a relief pattern by incorporating a specified org. binder or polymer binder and a specified org. compd. CONSTITUTION: This positive process radiation-sensitive mixture contains an org. binder or polymer binder which has an acidunstable ether, ester or carbonate groups and is insoluble with water but soluble with an alkali soln., and an org. compd. which increases its solubility with a water-based alkali developer by the effect of acid, or an org. compd. having a group which is opened by acid or a group which produces strong acid by the effect of radiation, or a mixture of these org. compds. Further, the mixture contains an org. compd. expressed by formula R -SO2 -SO2 -R which produces strong acid by the effect of radiation. In formula, each R , R is an alkyl group and the like having
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公开(公告)号:JPH0718046A
公开(公告)日:1995-01-20
申请号:JP13907894
申请日:1994-06-21
Applicant: BASF AG
Inventor: AREKUSANDAA BUARON , GERUHARUTO AUHOTAA , URURIKE RIHITO , KAARU HEEBERURE , ANGERIKA FUNHOFU
IPC: C08G18/08 , C08G18/00 , C08L75/00 , C08L75/04 , C08L101/00 , C09D175/04 , C09J175/04
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公开(公告)号:JPH03134098A
公开(公告)日:1991-06-07
申请号:JP27251590
申请日:1990-10-12
Applicant: BASF AG
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