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EP1536463
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EP About this file: EP1536463
| EP1536463 - Method for manufacturing a power device with insulated trench-gate having controlled channel length and corresponding device [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 31.07.2009 Database last updated on 09.09.2024 | Most recent event Tooltip | 31.07.2009 | Application deemed to be withdrawn | published on 02.09.2009 [2009/36] | Applicant(s) | For all designated states STMicroelectronics Srl Via C. Olivetti, 2 20041 Agrate Brianza (Milano) / IT | [N/P] |
| Former [2005/22] | For all designated states STMicroelectronics S.r.l. Via C. Olivetti, 2 20041 Agrate Brianza (Milano) / IT | Inventor(s) | 01 /
Alessandria, Antonino Sebastiano Via Pacini, 70 95131 Catania / IT | 02 /
Fragapane, Leonardo Via Garibaldi, 57 95121 Catania / IT | [2005/22] | Representative(s) | Ferrari, Barbara Botti & Ferrari S.p.A. Via Cappellini, 11 20124 Milano / IT | [N/P] |
| Former [2005/22] | Ferrari, Barbara Botti & Ferrari S.r.l., Via Locatelli, 5 20124 Milano / IT | Application number, filing date | 03425765.9 | 28.11.2003 | [2005/22] | Filing language | IT | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1536463 | Date: | 01.06.2005 | Language: | EN | [2005/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.06.2004 | Classification | IPC: | H01L21/331, H01L21/336, H01L29/10, H01L29/739, H01L29/78, H01L29/08 | [2005/22] | CPC: |
H01L29/7813 (EP,US);
H01L29/1095 (EP,US);
H01L29/66348 (EP,US);
H01L29/7397 (EP,US);
H01L21/26586 (EP,US);
H01L29/0847 (EP,US)
| Designated contracting states | DE, FR, GB, IT [2006/08] |
| Former [2005/22] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR | Title | German: | Herstellungsverfahren eines Leistungsbauteils mit isoliertem Graben-Gate und mit kontrollierter Kanallänge und entsprechendes Bauteil | [2005/22] | English: | Method for manufacturing a power device with insulated trench-gate having controlled channel length and corresponding device | [2005/22] | French: | Procédé de fabrication d'un dispositif de puissance à grille à tranchée isolée et à longueur du canal contrôlée et dispositif correspondant | [2005/22] | Examination procedure | 25.11.2005 | Examination requested [2006/04] | 03.11.2008 | Despatch of a communication from the examining division (Time limit: M04) | 14.03.2009 | Application deemed to be withdrawn, date of legal effect [2009/36] | 17.04.2009 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2009/36] | Fees paid | Renewal fee | 28.11.2005 | Renewal fee patent year 03 | 27.11.2006 | Renewal fee patent year 04 | 28.11.2007 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 30.11.2008 | 06 M06 Not yet paid |
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| 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 | [X]EP1193765 (TOSHIBA KK [JP]) [X] 1,4,6,8* column 5, paragraph 30 - column 6, paragraph 40; figures 2A-D *; | [X]US2003003637 (NINOMIYA HIDEAKI [JP]) [X] 1-10 * page 3, paragraph 52 - page 4, paragraph 75; figures 1,6,7A-B * * page 5, paragraph 85 - paragraph 91; figures 11A-B *; | [X]US6624469 (HARADA HIROFUMI [JP]) [X] 1-6,8-10 * the whole document *;; figures 1,4A-D,,5A-C,6 *; | [X]DE10210138 (INFINEON TECHNOLOGIES AG [DE]) [X] 1-10 * abstract * * column 6, paragraph 42 - column 7, paragraph 43; figures 2A-F * |