(19)
(11) EP 1 320 877 A2

(12)

(88) Date of publication A3:
29.08.2002

(43) Date of publication:
25.06.2003 Bulletin 2003/26

(21) Application number: 01964510.0

(22) Date of filing: 30.08.2001
(51) International Patent Classification (IPC)7H01L 21/312
(86) International application number:
PCT/US0126/999
(87) International publication number:
WO 0202/7777 (04.04.2002 Gazette 2002/12)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 27.09.2000 US 670743

(71) Applicant: Infineon Technologies North America Corp.
San Jose, CA 95112-4508 (US)

(72) Inventor:
  • LEE, Gill
    Wappingers Falls, NY 12590 (US)

(74) Representative: Epping Hermann & Fischer 
Ridlerstrasse 55
80339 München
80339 München (DE)

   


(54) SILICON OXIDE PATTERNING USING CVD PHOTORESIST