(19)
(11) EP 1 721 338 A2

(12)

(88) Date of publication A3:
24.08.2006

(43) Date of publication:
15.11.2006 Bulletin 2006/46

(21) Application number: 05723572.3

(22) Date of filing: 22.02.2005
(51) International Patent Classification (IPC): 
H01L 31/0256(2006.01)
H01L 31/0312(2006.01)
 H01L 29/00(2006.01)
H01L 23/48(2006.01)
(86) International application number:
PCT/US2005/005749
(87) International publication number:
WO 2005/081976 (09.09.2005 Gazette 2005/36)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 20.02.2004 US 784903

(71) Applicant: ACTEL CORPORATION
Mountain View, California 94043-4655 (US)

(72) Inventors:
  • ISSAQ, A., Farid
    Campbell, CA 95008 (US)
  • HAWLEY, Frank
    Campbell, CA 95008 (US)
  • MCCOLLUM, John
    Saratoga, CA 95070 (US)

(74) Representative: Leeming, John Gerard 
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) REPROGRAMMABLE METAL-TO-METAL ANTIFUSE EMPLOYING CARBON-CONTAINING ANTIFUSE MATERIAL