(19)
(11)
EP 0 902 974 A1
(12)
(43)
Date of publication:
24.03.1999
Bulletin 1999/12
(21)
Application number:
97926345.0
(22)
Date of filing:
30.05.1997
(51)
International Patent Classification (IPC):
H01L
21/
822
( . )
H01L
23/
522
( . )
H01L
27/
04
( . )
H01L
21/
02
( . )
H01L
23/
64
( . )
H01L
29/
49
( . )
(86)
International application number:
PCT/SE1997/000954
(87)
International publication number:
WO 1997/045873
(
04.12.1997
Gazette 1997/52)
(84)
Designated Contracting States:
DE ES FI FR GB IT NL
(30)
Priority:
31.05.1996
SE 19960002191
(71)
Applicant:
TELEFONAKTIEBOLAGET LM ERICSSON
126 25 Stockholm (SE)
(72)
Inventors:
JOHANSSON, Ted
S-182 62 Djursholm (SE)
NORSTRÖM, Hans, Erik
S-171 72 Solna (SE)
(74)
Representative:
Sandström, Staffan Sven
Bergenstrahle & Lindvall AB, P.O. Box 17704
118 93 Stockholm
118 93 Stockholm (SE)
(54)
CONDUCTORS FOR INTEGRATED CIRCUITS