(19)
(11) EP 4 073 008 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
25.12.2024 Bulletin 2024/52

(45) Mention of the grant of the patent:
20.11.2024 Bulletin 2024/47

(21) Application number: 20845247.4

(22) Date of filing: 11.12.2020
(51) International Patent Classification (IPC): 
C03C 8/18(2006.01)
C09D 11/52(2014.01)
H01L 31/0224(2006.01)
 C09D 11/037(2014.01)
H01B 1/22(2006.01)
H01L 21/48(2006.01)
(52) Cooperative Patent Classification (CPC):
H01B 1/22; H01L 31/022425; H01L 21/4867; C09D 11/52; C03C 8/18; C09D 11/037
(86) International application number:
PCT/US2020/064514
(87) International publication number:
WO 2021/119428 (17.06.2021 Gazette 2021/24)

(54)

PASTES FOR SOLAR CELLS, SOLAR CELLS, AND METHODS OF MAKING SAME

PASTEN FÜR SOLARZELLEN, SOLARZELLEN UND VERFAHREN ZUM HERSTELLEN DERSELBEN

PÂTES POUR CELLULES SOLAIRES, CELLULES SOLAIRES, ET PROCÉDÉS POUR LES FABRIQUER

(84) 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 MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 12.12.2019 US 201962947316 P

(43) Date of publication of application:
19.10.2022 Bulletin 2022/42

(60) Divisional application:
24199943.2

(73) Proprietor: Bert Thin Films, Inc.
Louisville, KY 40208 (US)

(72) Inventors:
  • DHARMADASA, Ruvini
    Louisville, KY 40208 (US)
  • DRUFFEL, Thad
    Louisville, KY 40208 (US)

(74) Representative: Cleveland Scott York 
5 Norwich Street
London EC4A 1DR
London EC4A 1DR (GB)


(56) References cited: : 
EP-A1- 0 028 819
EP-A1- 2 822 000
EP-A1- 3 419 028
EP-A2- 2 337 036
US-A1- 2014 264 191
 EP-A1- 2 444 979
EP-A1- 2 911 160
EP-A2- 0 068 167
US-A1- 2012 061 624
   
  • DATABASE WPI Week 201435, 2014 Derwent World Patents Index; AN 2014-J98874
  • DATABASE WPI Week 201435, 2014 Derwent World Patents Index; AN 2014-J98874, XP002802322
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).