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Extract from the Register of European Patents

EP About this file: EP0521405

EP0521405 - Heat radiating component and semiconductor device provided with the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.02.2002
Database last updated on 04.06.2024
Most recent event   Tooltip22.02.2002No opposition filed within time limitpublished on 10.04.2002  [2002/15]
Applicant(s)For all designated states
Sumitomo Electric Industries, Ltd.
5-33, Kitahama 4-chome, Chuo-ku
Osaka 541 / JP
[1993/01]
Inventor(s)01 / Nakamura, Tsutomu, c/o Itami Works Sumitomo El.
Ind. Limited 1-1, Koyakita 1-chome
Itami-shi, Hyogo / JP
02 / Iguchi, Takahisa, c/o Itami Works Sumitomo El.
Ind. Limited 1-1, Koyakita 1-chome
Itami-shi, Hyogo / JP
03 / Nakai, Tetsuo, c/o Itami Works Sumitomo El.
Ind. Limited 1-1, Koyakita 1-chome
Itami-shi, Hyogo / JP
 [2001/34]
Former [1993/01]01 / Nakamura, Tsutomo, c/o Itami Works Sumitomo El.
Ind. Limited 1-1, Koyakita 1-chome
Itami-shi, Hyogo / JP
02 / Iguchi, Takahisa, c/o Itami Works Sumitomo El.
Ind. Limited 1-1, Koyakita 1-chome
Itami-shi, Hyogo / JP
03 / Nakai, Tetsuo, c/o Itami Works Sumitomo El.
Ind. Limited 1-1, Koyakita 1-chome
Itami-shi, Hyogo / JP
Representative(s)Grosse, Wolfgang, et al
Grosse - Schumacher - Knauer - von Hirschhausen
Patent- und Rechtsanwälte
Nymphenburger Strasse 14
80335 München / DE
[N/P]
Former [1997/17]Grosse, Wolfgang, Dipl.-Ing., et al
Patentanwälte Herrmann-Trentepohl Grosse - Bockhorni & Partner, Forstenrieder Allee 59
81476 München / DE
Former [1993/01]Kirschner, Klaus Dieter, Dipl.-Phys., et al
Patentanwälte Herrmann-Trentepohl, Kirschner, Grosse, Bockhorni & Partner Forstenrieder Allee 59
D-81476 München / DE
Application number, filing date92110805.626.06.1992
[1993/01]
Priority number, dateJP1991016021001.07.1991         Original published format: JP 16021091
JP1992006347319.03.1992         Original published format: JP 6347392
[1993/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0521405
Date:07.01.1993
Language:EN
[1993/01]
Type: B1 Patent specification 
No.:EP0521405
Date:18.04.2001
Language:EN
[2001/16]
Search report(s)(Supplementary) European search report - dispatched on:EP14.10.1992
ClassificationIPC:H01L23/373, C23C16/26
[1993/01]
CPC:
H01L23/49513 (EP,US); H01S5/024 (KR); H01L23/3732 (EP,US);
H01L23/3736 (EP,US); H01L23/4334 (EP,US); H01L24/32 (EP,US);
H01L2224/2908 (EP,US); H01L2224/29083 (EP,US); H01L2224/29111 (EP,US);
H01L2224/32245 (EP,US); H01L2224/48091 (EP,US); H01L2224/48247 (EP,US);
H01L2224/73265 (EP,US); H01L24/48 (EP,US); H01L24/73 (EP,US);
H01L2924/0001 (EP,US); H01L2924/00014 (EP,US); H01L2924/01005 (EP,US);
H01L2924/01006 (EP,US); H01L2924/01013 (EP,US); H01L2924/01015 (EP,US);
H01L2924/01018 (EP,US); H01L2924/01019 (EP,US); H01L2924/01023 (EP,US);
H01L2924/01029 (EP,US); H01L2924/01032 (EP,US); H01L2924/01033 (EP,US);
H01L2924/0104 (EP,US); H01L2924/01041 (EP,US); H01L2924/01042 (EP,US);
H01L2924/01046 (EP,US); H01L2924/01047 (EP,US); H01L2924/0105 (EP,US);
H01L2924/01072 (EP,US); H01L2924/01073 (EP,US); H01L2924/01074 (EP,US);
H01L2924/01078 (EP,US); H01L2924/01079 (EP,US); H01L2924/01082 (EP,US);
H01L2924/0132 (EP,US); H01L2924/0133 (EP,US); H01L2924/10329 (EP,US);
H01L2924/12042 (EP,US); H01L2924/157 (EP,US); H01L2924/15787 (EP,US);
H01L2924/181 (EP,US) (-)
C-Set:
H01L2224/48091, H01L2924/00014 (US,EP);
H01L2224/73265, H01L2224/32245, H01L2224/48247, H01L2924/00012 (US,EP);
H01L2924/00014, H01L2224/05599 (EP,US);
H01L2924/00014, H01L2224/45099 (EP,US);
H01L2924/0001, H01L2224/29099 (US,EP);
H01L2924/0132, H01L2924/01014, H01L2924/01079 (US,EP);
H01L2924/0132, H01L2924/01029, H01L2924/01042 (US,EP);
H01L2924/0132, H01L2924/01029, H01L2924/01074 (US,EP);
H01L2924/0132, H01L2924/0105, H01L2924/01079 (US,EP);
H01L2924/0132, H01L2924/0105, H01L2924/01082, H01L2924/00012 (US,EP);
H01L2924/0133, H01L2924/01029, H01L2924/01042, H01L2924/01074 (US,EP);
H01L2924/12042, H01L2924/00 (EP,US);
H01L2924/181, H01L2924/00012 (US,EP)
(-)
Designated contracting statesDE,   FR,   GB [1993/01]
TitleGerman:Wärmeabführendes Bauteil und damit versehene Halbleitervorrichtung[1993/01]
English:Heat radiating component and semiconductor device provided with the same[1993/01]
French:Composant évacuant la chaleur et dispositif semi-conducteur qui en est muni[1993/01]
Examination procedure11.01.1993Examination requested  [1993/11]
11.01.1995Despatch of a communication from the examining division (Time limit: M04)
03.04.1995Reply to a communication from the examining division
28.02.1996Despatch of a communication from the examining division (Time limit: M04)
04.07.1996Reply to a communication from the examining division
18.12.1996Despatch of a communication from the examining division (Time limit: M06)
30.05.1997Reply to a communication from the examining division
02.12.1997Despatch of a communication from the examining division (Time limit: M04)
02.04.1998Reply to a communication from the examining division
30.11.1999Date of oral proceedings
08.12.1999Minutes of oral proceedings despatched
14.08.2000Despatch of communication of intention to grant (Approval: Yes)
17.10.2000Communication of intention to grant the patent
29.12.2000Fee for grant paid
29.12.2000Fee for publishing/printing paid
Opposition(s)19.01.2002No opposition filed within time limit [2002/15]
Fees paidRenewal fee
29.06.1994Renewal fee patent year 03
26.06.1995Renewal fee patent year 04
21.06.1996Renewal fee patent year 05
26.06.1997Renewal fee patent year 06
23.06.1998Renewal fee patent year 07
22.06.1999Renewal fee patent year 08
26.06.2000Renewal fee patent year 09
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Documents cited:Search[Y]JP62196858  ;
 [X]EP0286306  (FUJITSU LTD [JP])
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 12, no. 49 (E-582)(2896) 18 February 1988 & JP-A-62 196 858 ( NEC CORP ) 31 August 1987, & JP62196858 A 19870831
 [Y]  - FUJITSU SCIENTIFIC AND TECHNICAL JOURNAL. vol. 25, no. 1, March 1989, KAWASAKI JP pages 44 - 51; KAZUAKI KURIHARA ET AL.: 'Diamond-Film Synthesis Using DC Plasma Jet CVD'
 [X]  - SOLID STATE TECHNOLOGY. vol. 34, no. 2, February 1991, WASHINGTON US pages 89 - 91; DAVID.S.HOOVER ET AL.: 'Diamond Thin Film:Applications in Electronics Packaging'
 [A]  - MOLECULAR CRYSTALS AND LIQUID CRYSTALS, LETTERS SECTION vol. 7, no. 2, March 1990, NEW YORK , US pages 2294 - 2302; C.V.DESHPANDEY ET AL.: 'Diamond and diamondlike films:Deposition processes and properties'
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.