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EP4254511
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EP About this file: EP4254511
| EP4254511 - ELECTRONIC DEVICE WITH REDUCED SWITCHING OSCILLATIONS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 13.10.2023 Database last updated on 12.07.2024 | |
| Former | The application has been published Status updated on 01.09.2023 | Most recent event Tooltip | 13.10.2023 | The date on which the examining division becomes responsible, has been established | 13.10.2023 | Request for examination filed | published on 15.11.2023 [2023/46] | 13.10.2023 | Change - designated states | published on 15.11.2023 [2023/46] | Applicant(s) | For all designated states STMicroelectronics S.r.l. Via C. Olivetti, 2 20864 Agrate Brianza (MB) / IT | [2023/40] | Inventor(s) | 01 /
CASCINO, Salvatore 95030 GRAVINA DI CATANIA (CT) / IT | 02 /
GUARNERA, Alfio 95039 TRECASTAGNI (CT) / IT | 03 /
SAGGIO, Mario Giuseppe 95020 ACI BONACCORSI (CT) / IT | [2023/40] | Representative(s) | Studio Torta S.p.A. Via Viotti, 9 10121 Torino / IT | [2023/40] | Application number, filing date | 23161989.1 | 15.03.2023 | [2023/40] | Priority number, date | IT20220006485 | 01.04.2022 Original published format: IT202200006485 | [2023/40] | Filing language | IT | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4254511 | Date: | 04.10.2023 | Language: | EN | [2023/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.08.2023 | Classification | IPC: | H01L29/78, H01L29/06, H01L29/423 | [2023/40] | CPC: |
H01L29/7811 (EP,CN,US);
H01L29/7802 (CN);
H01L27/0733 (EP);
H01L29/0615 (EP,US);
H01L29/0619 (EP);
H01L29/42372 (EP);
H01L29/4238 (CN);
H01L29/7803 (EP);
H01L29/94 (US);
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/46] |
| Former [2023/40] | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Extension states | BA | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | ELEKTRONISCHE VORRICHTUNG MIT REDUZIERTEN SCHALTSCHWINGUNGEN | [2023/40] | English: | ELECTRONIC DEVICE WITH REDUCED SWITCHING OSCILLATIONS | [2023/40] | French: | DISPOSITIF ÉLECTRONIQUE À OSCILLATIONS DE COMMUTATION RÉDUITES | [2023/40] | Examination procedure | 06.10.2023 | Amendment by applicant (claims and/or description) | 06.10.2023 | Examination requested [2023/46] | 06.10.2023 | Date on which the examining division has become responsible |
| Opt-out from the exclusive Tooltip competence of the Unified 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 | [A]US2004012049 (SHIRAI NOBUYUKI [JP], et al) [A] 1-21 * paragraph [0065] - paragraph [0085]; figures 1-16 *; | [XDY]US2017373140 (HIRLER FRANZ [DE], et al) [XD] 1-6,12-15,20,21 * paragraph [0031] - paragraph [0044]; figure 1A * * paragraph [0050] - paragraph [0052] * * paragraph [0055] - paragraph [0056] * * paragraph [0077] - paragraph [0078]; figure 2A * [Y] 8-11; | [Y]US2018019308 (TARUI YOICHIRO [JP], et al) [Y] 11 * paragraph [0054] - paragraph [0057]; figure 3 * * paragraph [0061]; figure 5 *; | [A]US2018174938 (UCHIDA MASAO [JP]) [A] 8-10* paragraph [0142] - paragraph [0164]; figures 17A-B *; | [Y]US2021296446 (SHIMIZU TATSUO [JP], et al) [Y] 8-10 * termination structure of a planar gate SiC VDMOS with double JTE region and a plurality of floating guard rings; paragraph [0246] - paragraph [0249]; figure 14 * | by applicant | US2017373140 | US2018019308 |