(19)
(11) EP 0 510 049 A1

(12)

(43) Date of publication:
28.10.1992 Bulletin 1992/44

(21) Application number: 91902142.0

(22) Date of filing: 16.01.1991
(51) International Patent Classification (IPC): 
H01L 21/ 768( . )
H01L 23/ 498( . )
H05K 1/ 16( . )
H05K 1/ 03( . )
H01L 23/ 12( . )
H01L 23/ 538( . )
H05K 3/ 46( . )
H05K 1/ 09( . )
(86) International application number:
PCT/NO1991/000005
(87) International publication number:
WO 1991/011025 (25.07.1991 Gazette 1991/17)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 16.01.1990 NO 19900000229

(71) Applicant: A.S MICRO ELECTRONICS
N-3180 Horten (NO)

(72) Inventor:
  • GRONLI, Hans, Bernhard
    N-3190 Horten (NO)

(74) Representative: Burke, Steven David, et al 
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) A METHOD FOR MANUFACTURING OF MINEATURE IMPEDANCE MATCHED INTERCONNECTION PATTERNS