Extract from the Register of European Patents

EP About this file: EP1662323

EP1662323 - MATERIAL FOR FORMING RESIST-PROTECTING FILM FOR IMMERSION EXPOSURE PROCESS, RESIST-PROTECTING FILM MADE OF SUCH MATERIAL, AND METHOD FOR FORMING RESIST PATTERN USING SUCH RESIST-PROTECTING FILM [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  05.03.2010
Database last updated on 11.04.2026
Most recent event   Tooltip05.03.2010Withdrawal of applicationpublished on 07.04.2010  [2010/14]
Applicant(s)For all designated states
TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
[2006/22]
Inventor(s)01 / HIRAYAMA, Taku c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
02 / ENDO, Kotaro c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
03 / YOSHIDA, Masaaki, c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
04 / WAKIYA, Kazumasa, c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
 [2006/31]
Former [2006/22]01 / c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
02 / c/o TOKYO IHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
03 / YOSHIDA, Masaaki, c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
04 / WAKIYA, Kazumasa, c/o TOKYO OHKA KOGYO CO., LTD.
150, Nakamaruko, Nakahara-ku
Kawasaki-shi, Kanagawa 211-0012 / JP
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2006/22]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date04772165.925.08.2004
[2006/22]
WO2004JP12204
Priority number, dateJP2003030066625.08.2003         Original published format: JP 2003300666
JP2003035696316.10.2003         Original published format: JP 2003356963
[2006/22]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005019937
Date:03.03.2005
Language:EN
[2005/09]
Type: A1 Application with search report 
No.:EP1662323
Date:31.05.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 03.03.2005 takes the place of the publication of the European patent application.
[2006/22]
Search report(s)International search report - published on:JP03.03.2005
(Supplementary) European search report - dispatched on:EP21.12.2009
ClassificationIPC:G03F7/11, G03F7/039, H01L21/027
[2006/22]
CPC:
G03F7/2041 (EP,KR,US); G03F7/11 (EP,KR,US); G03F7/70341 (KR);
H10P76/204 (KR)
Designated contracting statesDE,   FR,   IT [2006/48]
Former [2006/22]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
HRNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:MATERIAL ZUR BILDUNG EINES RESIST-SCHUTZFILMS FÜR EINEN IMMERSIONSBELICHTUNGSPROZESS, AUS SOLCHEM MATERIAL HERGESTELLTER RESISTSCHUTZFILM UND VERFAHREN ZUR BILDUNG EINER RESISTSTRUKTUR UNTER VERWENDUNG EINES SOLCHEN RESISTSCHUTZFILMS[2006/22]
English:MATERIAL FOR FORMING RESIST-PROTECTING FILM FOR IMMERSION EXPOSURE PROCESS, RESIST-PROTECTING FILM MADE OF SUCH MATERIAL, AND METHOD FOR FORMING RESIST PATTERN USING SUCH RESIST-PROTECTING FILM[2006/22]
French:MATIERE DE FORMATION D'UN FILM PROTECTEUR DE RESERVE POUR UN PROCESSUS D'EXPOSITION PAR IMMERSION, FILM PROTECTEUR DE RESERVE CONSTITUE D'UNE TELLE MATIERE, ET PROCEDE DE FORMATION D'UN MODELE DE RESERVE AU MOYEN DUDIT FILM[2006/22]
Entry into regional phase24.02.2006Translation filed 
24.02.2006National basic fee paid 
24.02.2006Search fee paid 
24.02.2006Designation fee(s) paid 
24.02.2006Examination fee paid 
Examination procedure24.02.2006Examination requested  [2006/22]
26.02.2010Application withdrawn by applicant  [2010/14]
Fees paidRenewal fee
17.08.2006Renewal fee patent year 03
28.08.2007Renewal fee patent year 04
27.03.2008Renewal fee patent year 05
24.08.2009Renewal fee patent year 06
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Documents cited:Search[XY] JPH1069091  (SHINETSU CHEMICAL CO et al.) [X] 1-10,12 * page 8; examples 1,12; table 2 * * page 8, paragraph 41 - page 9, paragraph 42 *[Y] 13
 [X] JPH0815859  (TOKYO OHKA KOGYO CO LTD et al.) [X] 1-7,9-10,12 * page 9 - paragraph 69 *
 [X] JPH0651523  (MITSUBISHI CHEM IND et al.) [X] 1-7,9-10,12 * page 5, paragraph 26 - paragraph 32 *
 [X] JPH10120968  (HITACHI CHEMICAL CO LTD et al.) [X] 1-3,9-12 * page 7, paragraph 47 *
 [Y]   SWITKES M ET AL: "Immersion lithography at 157 nm", JOURNAL OF VACUUM SCIENCE AND TECHNOLOGY: PART B, AVS / AIP, MELVILLE, NEW YORK, NY, US, vol. 19, no. 6, 1 November 2001 (2001-11-01), pages 2353 - 2356, XP012009044, ISSN: 1071-1023 [Y] 13 * page 2353, column 1, paragraph 2 * * page 2353, column 2, paragraph 3 *

DOI:   http://dx.doi.org/10.1116/1.1412895
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