(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)
7
:
H01L
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