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Extract from the Register of European Patents

EP About this file: EP2679707

EP2679707 - Method of manufacturing gallium nitride substrate and gallium nitride substrate manufactured by the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.11.2014
Database last updated on 15.01.2025
Most recent event   Tooltip28.11.2014Application deemed to be withdrawnpublished on 31.12.2014  [2015/01]
Applicant(s)For all designated states
Samsung Corning Precision Materials Co., Ltd.
644-1, Jinpyeong-dong Gyeongsangbuk-do
Gumi-si, 730-735 / KR
[2014/01]
Inventor(s)01 / Lim, SungKeun
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
02 / Park, Boik
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
03 / Woo, Kwang-Je
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
04 / Kim, Woorihan
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
05 / Kim, Joon Hoi
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
06 / Park, CheolMin
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
07 / Bae, JunYoung
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
08 / Lee, DongYong
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
09 / Lee, WonJo
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
10 / Choi, JunSung
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
ChungCheongNam-Do
336-841 Asan-si / KR
 [2014/01]
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Berliner Freiheit 2
10785 Berlin / DE
[N/P]
Former [2014/01]Gulde Hengelhaupt Ziebig & Schneider
Patentanwälte - Rechtsanwälte Wallstrasse 58/59
10179 Berlin / DE
Application number, filing date13174179.528.06.2013
[2014/01]
Priority number, dateKR2012007038929.06.2012         Original published format: KR 20120070389
KR2012014798718.12.2012         Original published format: KR 20120147987
[2014/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2679707
Date:01.01.2014
Language:EN
[2014/01]
Search report(s)(Supplementary) European search report - dispatched on:EP07.10.2013
ClassificationIPC:C30B25/02, C30B25/16, C30B29/40, H01L21/02
[2014/01]
CPC:
C30B25/02 (EP,US); H10H20/0137 (US); C30B25/16 (EP,US);
C30B29/406 (EP,US); H01L21/0237 (EP,US); H01L21/02458 (EP,US);
H01L21/02502 (EP,US); H01L21/02513 (EP,US); H01L21/0254 (EP,US);
H01L21/0262 (EP,US); H01L21/02664 (EP,US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2014/01]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Verfahren zur Herstellung von Galliumnitridsubstrat und damit hergestelltes Galliumnitridsubstrat[2014/01]
English:Method of manufacturing gallium nitride substrate and gallium nitride substrate manufactured by the same[2014/01]
French:Procédé de fabrication de substrat de nitrure de gallium et substrat de nitrure de gallium ainsi fabriqué[2014/01]
Examination procedure02.07.2014Application deemed to be withdrawn, date of legal effect  [2015/01]
14.08.2014Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2015/01]
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XDA]US2003207125  (SUNAKAWA HARUO [JP], et al);
 [XA]WO2004105108  (LUMILOG [FR], et al);
 [A]US2006091500  (LEE JAE H [KR], et al);
 [XA]EP1788126  (SAMSUNG CORNING CO LTD [KR]);
 [A]EP1900857  (SAMSUNG CORNING CO LTD [KR])
by applicantJP2001122693
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.