(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)
7
:
H05K
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