(19)
(11) EP 1 428 242 A2

(12)

(88) Date of publication A3:
25.03.2004

(43) Date of publication:
16.06.2004 Bulletin 2004/25

(21) Application number: 01928921.4

(22) Date of filing: 27.04.2001
(51) International Patent Classification (IPC)7H01L 21/00
(86) International application number:
PCT/US2001/013545
(87) International publication number:
WO 2001/082335 (01.11.2001 Gazette 2001/44)
(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

(30) Priority: 27.04.2000 US 560719

(71) Applicant: California Institute of Technology
Pasadena, CA 91125 (US)

(72) Inventors:
  • SURESH, Subra,Massachusetts Inst.of Tech.
    Cambridge, MA 02139 (US)
  • ROSAKIS, Ares, J.
    Altadena, CA 91001 (US)

(74) Representative: Lloyd, Patrick Alexander Desmond 
Reddie & Grose16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) REAL-TIME EVALUATION OF STRESS FIELDS AND PROPERTIES IN LINE FEATURES FORMED ON SUBSTRATES