(19)
(11) EP 1 268 130 A1

(12)

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 01922765.1

(22) Date of filing: 28.03.2001
(51) International Patent Classification (IPC)7B24B 37/04, B24B 21/04, B24D 11/02
(86) International application number:
PCT/US0109/870
(87) International publication number:
WO 0107/4535 (11.10.2001 Gazette 2001/41)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 31.03.2000 US 540810

(71) Applicant: Lam Research
Fremont, CA 94538 (US)

(72) Inventors:
  • ZHAO, Yuexing
    San Jose, CA 95131 (US)
  • XU, Cangshan
    Fremont, CA 94539 (US)
  • BOYD, John, M.
    Atascadero, CA 93422 (US)
  • OWCZARZ, Aleksander
    San Jose, CA 95135 (US)

(74) Representative: Bucks, Teresa Anne et al
BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) FIXED ABRASIVE LINEAR POLISHING BELT AND SYSTEM USING THE SAME