Register information Patent

WO file number: PCT/IB2020/057263 (Status: not pending/lapsed, Query started: September 26, 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/IB2020/057263
87WO publication numberWPN2021044232
54Designation/titleTIRÜCKSEITENEMITTER-SOLARZELLENSTRUKTUR MIT EINEM HETEROÜBERGANG SOWIE VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG DERSELBEN
51IPC main classICM
(ICMV)		 H01L 31/0747 (2012.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 31/18 (2006.01)
86WO application dateWATJul 31, 2020
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2019 123 785.8
Sep 5, 2019
Patent division in charge 13
87WO language of publicationWLANGDE - Deutsch
57AbstractABDie vorliegende Erfindung betrifft eine Rückseitenemitter-Solarzellenstruktur mit Heteroübergang sowie ein Verfahren und eine Vorrichtung zum Herstellen derselben. Erfindungsgemäß wird erst auf der Substratrückseite eine Rückseitenintrinsicschicht ausgebildet, danach werden auf der Substratvorderseite eine Vorderseitenintrinsicschicht und eine Vorderseitendotierschicht ausgebildet und abschließend wird auf der Substratrückseite eine Rückseitendotierschicht ausgebildet.
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, IT, 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: WO2021044232A1
Searchable text: WO2021044232A1
43Date of first publicationEVTMar 11, 2021
Date of the first transfer into DPMAregisterEREGTMar 12, 2021
Date of the (most recent) update in DPMAregisterREGTApr 6, 2022
(Show all update days)(Hide all update days)
  • Apr 6, 2022
    • Historical data not available for this/these date(s)
  • Mar 12, 2021
    • 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 Jul 31, 2020  Details anzeigen
2 Search procedure Request for search effectively filed Jul 31, 2020  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Mar 11, 2021  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Mar 8, 2022  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 statusVSTTJul 31, 2020
Date of update of the procedureREGTMar 12, 2021
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTJul 31, 2020
Third party request No
Date of receiptAEGTJul 31, 2020
Date of update of the procedureREGTMar 12, 2021
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 statusVSTTMar 11, 2021
Date of update of the procedureREGTMar 12, 2021
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 statusVSTTMar 8, 2022
Date of update of the procedureREGTApr 6, 2022