Register information Patent

WO file number: PCT/EP2020/064504 (Status: not pending/lapsed, Query started: April 27, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTNot pending/lapsed
86WO file numberWAKZPCT/EP2020/064504
87WO publication numberWPN2020239725
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG EINES LEISTUNGSTRANSISTORS UND LEISTUNGSTRANSISTOR
51IPC main classICM
(ICMV)		 H01L 29/08 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 29/10 (2006.01), H01L 29/16 (2006.01), H01L 29/20 (2006.01), H01L 29/423 (2006.01), H01L 29/66 (2006.01), H01L 29/78 (2006.01)
86WO application dateWATMay 26, 2020
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2019 207 761.7
May 27, 2019
Patent division in charge 13
87WO language of publicationWLANGDE - Deutsch
57AbstractABVerfahren (100) zur Herstellung eines Leistungstransistors mit den Schritten: ° Aufbringen (111) einer ersten Epitaxieschicht mit einer ersten Dotierungskonzentration auf eine Vorderseite eines Halbleitersubstrats, ° Erzeugen (112) einer Aufweitungsschicht, die innerhalb der ersten Epitaxieschicht angeordnet ist, ° Erzeugen (113) von verschiedenen implantierten Bereichen ausgehend von der Vorderseite des Halbleitersubstrats, ° Erzeugen (114) einer Grabenstruktur ausgehend von der Vorderseite des Halbleitersubstrats, ° Erzeugen (115) von ersten Isolationsbereichen im Umfeld der Grabenstruktur, ° Erzeugen (116) von Transistorköpfen, und ° Aufbringen (117) von Metallschichten.
81Designated WO countriesWDSAE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, ZA, ZM, ZW
Published EP/WO documentsEPWOPNOriginal document: WO2020239725A1
Searchable text: WO2020239725A1
43Date of first publicationEVTDec 3, 2020
Date of the first transfer into DPMAregisterEREGTDec 4, 2020
Date of the (most recent) update in DPMAregisterREGTDec 29, 2021
(Show all update days)(Hide all update days)
  • Dec 29, 2021
    • Historical data not available for this/these date(s)
  • Dec 4, 2020
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination May 26, 2020  Details anzeigen
2 Search procedure Request for search effectively filed May 26, 2020  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Dec 3, 2020  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Nov 30, 2021  Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTMay 26, 2020
Date of update of the procedureREGTDec 4, 2020
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTMay 26, 2020
Third party request No
Date of receiptAEGTMay 26, 2020
Date of update of the procedureREGTDec 4, 2020
View procedures Procedure relating to PCT application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO first publication with search report
Date of legal/procedural statusVSTTDec 3, 2020
Date of update of the procedureREGTDec 4, 2020
View procedures Procedure relating to PCT application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTCeased to have effect for DE
Date of legal/procedural statusVSTTNov 30, 2021
Date of update of the procedureREGTDec 29, 2021