(19)
(11) EP 1 004 227 A1

(12)

(43) Date of publication:
31.05.2000 Bulletin 2000/22

(21) Application number: 99920252.6

(22) Date of filing: 29.04.1999
(51) International Patent Classification (IPC)7H05K 3/38
(86) International application number:
PCT/US9909/551
(87) International publication number:
WO 9957/949 (11.11.1999 Gazette 1999/45)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 01.05.1998 US 71244

(71) Applicant: Isola Laminate Systems Corporation
LaCrosse, WI 54601 (US)

(72) Inventor:
  • HOLMAN, Eric, L.
    West Salem, WI 54669 (US)

(74) Representative: TER MEER STEINMEISTER & PARTNER GbR 
Patentanwälte,Mauerkircherstrasse 45
81679 München
81679 München (DE)

   


(54) INTERMEDIATE LAYER TO IMPROVE PEEL STRENGTH OF COPPER FOILS