(19)

(11)

EP 0 577 743 A1

(12)

(43) Date of publication: 12.01.1994 Bulletin 1994/02 (21) Application number: 92910267.0 (22) Date of filing: 25.03.1992

(51) International Patent Classification (IPC):  C08G 8/ 20( . ) G03F 7/ 038( . ) H01L 21/ 312( . ) H05K 3/ 46( . ) G03F 7/ 027( . ) H01B 3/ 42( . ) H05K 1/ 03( . ) (86) International application number: PCT/US1992/002352 (87) International publication number: WO 1992/017820 (15.10.1992 Gazette 1992/26)

(84) Designated Contracting States: AT BE CH DE DK FR GB IT LI NL SE (30) Priority: 28.03.1991 US 19910676667 28.03.1991 US 19910676675 (71) Applicant: AlliedSignal Inc. Morristown New Jersey 07962-2245 (US)	(72) Inventor: ZUPANCIC, Joseph, James Bensenville, IL 60106 (US) (74) Representative: Brock, Peter William, et al  Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire Reading RG1 8EQ Berkshire (GB)