(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