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公开(公告)号:DE68927735D1
公开(公告)日:1997-03-13
申请号:DE68927735
申请日:1989-11-21
Applicant: IBM
Inventor: BROWN LAWRENCE M , GELORME JEFFREY D , KUCZYNSKI JOSEPH P , LAWRENCE WILLIAM H
Abstract: Cationic curable photoresists are patterned by exposing such to a laser beam in a pattern, followed by developing.
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公开(公告)号:DE68917748T2
公开(公告)日:1995-03-30
申请号:DE68917748
申请日:1989-02-02
Applicant: IBM
Inventor: JOHNSON ROBERT W , LAWRENCE WILLIAM H , LEMON GARY K , MAGNUSON ROY H , MARKOVICH VOYA R , PARSONS RALPH E , SAMBUCETTI CARLOS J
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公开(公告)号:ES2059578T3
公开(公告)日:1994-11-16
申请号:ES89101763
申请日:1989-02-02
Applicant: IBM
Inventor: JOHNSON ROBERT W , LAWRENCE WILLIAM H , LEMON GARY K , MAGNUSON ROY H , MARKOVICH VOYA R , PARSONS RALPH E , SAMBUCETTI CARLOS J
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公开(公告)号:CA2002425A1
公开(公告)日:1990-05-18
申请号:CA2002425
申请日:1989-11-07
Applicant: IBM , UNIV NORTH DAKOTA
Inventor: ANGELO RAYMOND W , GELORME JEFFREY D , KUCZYNSKI JOSEPH P , LAWRENCE WILLIAM H , PAPPAS SOCRATES P , SIMPSON LOGAN L
IPC: C07C381/12 , C08G59/00 , C08G59/18 , C08G59/68 , G03F7/029
Abstract: Sulfonium salts of the formula: wherein Ar is a fused aromatic radical; R1 is a divalent organic bridge; each R2 and R3 individually is an alkyl, aryl, alkaryl, aralkyl or substituted aryl, provided that not more than one of R2 and R3 is alkyl; and A is a non-nucleophilic anion; use thereof and preparation thereof.
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公开(公告)号:CA2002425C
公开(公告)日:1996-01-02
申请号:CA2002425
申请日:1989-11-07
Applicant: IBM , UNIV NORTH DAKOTA
Inventor: ANGELO RAYMOND W , GELORME JEFFREY D , KUCZYNSKI JOSEPH P , LAWRENCE WILLIAM H , PAPPAS SOCRATES P , SIMPSON LOGAN L
Abstract: Sulfonium salts of the formula: wherein Ar is a fused aromatic radical; R1 is a divalent organic bridge; each R2 and R3 individually is an alkyl, aryl, alkaryl, aralkyl or substituted aryl, provided that not more than one of R2 and R3 is alkyl; and A is a non-nucleophilic anion; use thereof and preparation thereof. The sulfonium salts are useful as photoinitiators and reduce the exposure requirement for photochemically induced cationic polymerization.
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6.
公开(公告)号:CA1332885C
公开(公告)日:1994-11-08
申请号:CA581531
申请日:1988-10-27
Applicant: IBM
Inventor: JOHNSON ROBERT W , LAWRENCE WILLIAM H , LEMON GARY K , MAGNUSON ROY H , MARKOVICH VOYA R , PARSONS RALPH E , SAMBUCETTI CARLOS J
Abstract: A non-conductive substrate is conditioned for subsequent selective deposition of a metal thereon by providing at least one of the major surfaces of the substrate in roughened form, contacting that surface(s) with a palladium/tin catalyst, activating the catalyst by employing an alkali hydroxide solution, laminating a photosensitive composition to the major surface(s), and exposing the photosensitive composition to actinic light in a predetermined pattern and then developing to provide the predetermined pattern.
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公开(公告)号:ES2058436T3
公开(公告)日:1994-11-01
申请号:ES89119568
申请日:1989-10-21
Applicant: IBM
Inventor: ANGELO RAYMOND W , GELORME JEFFREY D , KUCZYNSKI JOSEPH P , LAWRENCE WILLIAM H , PAPPAS SOCRATES P , SIMPSON LOGAN L
IPC: C07C381/12 , C08G59/00 , C08G59/18 , C08G59/68 , G03F7/029
Abstract: Sulfonium salts of the formula: wherein Ar is a fused aromatic radical; R1 is a divalent organic bridge; each R2 and R3 individually is an alkyl, aryl, alkaryl, aralkyl or substituted aryl, provided that not more than one of R2 and R3 is alkyl; and A is a non-nucleophilic anion; use thereof and preparation thereof.
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公开(公告)号:SG134193G
公开(公告)日:1994-03-31
申请号:SG134193
申请日:1993-12-17
Applicant: IBM
Inventor: ANGELO RAYMOND W , GELORME JEFFREY D , KUCZYNSKI JOSEPH P , LAWRENCE WILLIAM H
IPC: C07C381/12 , C08G59/68
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公开(公告)号:DE68917748D1
公开(公告)日:1994-10-06
申请号:DE68917748
申请日:1989-02-02
Applicant: IBM
Inventor: JOHNSON ROBERT W , LAWRENCE WILLIAM H , LEMON GARY K , MAGNUSON ROY H , MARKOVICH VOYA R , PARSONS RALPH E , SAMBUCETTI CARLOS J
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公开(公告)号:DE68907559T2
公开(公告)日:1994-02-17
申请号:DE68907559
申请日:1989-10-21
Applicant: IBM
Inventor: ANGELO RAYMOND W , GELORME JEFFREY D , KUCZYNSKI JOSEPH P , LAWRENCE WILLIAM H , PAPPAS SOCRATES P , SIMPSON LOGAN L
IPC: C07C381/12 , C08G59/00 , C08G59/18 , C08G59/68 , G03F7/029
Abstract: Sulfonium salts of the formula: wherein Ar is a fused aromatic radical; R1 is a divalent organic bridge; each R2 and R3 individually is an alkyl, aryl, alkaryl, aralkyl or substituted aryl, provided that not more than one of R2 and R3 is alkyl; and A is a non-nucleophilic anion; use thereof and preparation thereof.
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