(19)
(11) EP 3 671 931 A8

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

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
05.08.2020 Bulletin 2020/32

(43) Date of publication:
24.06.2020 Bulletin 2020/26

(21) Application number: 19213587.9

(22) Date of filing: 04.12.2019
(51) International Patent Classification (IPC): 
H01M 10/052(2010.01)
H01M 10/0562(2010.01)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 18.12.2018 JP 2018236191

(71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi Aichi-ken, 471-8571 (JP)

(72) Inventor:
  • HIRAMOTO, Natsumi
    Toyota-shi, Aichi-ken,, 471-8571 (JP)

(74) Representative: Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB 
Prinz-Ludwig-Straße 40A
85354 Freising
85354 Freising (DE)

   


(54) SOLID ELECTROLYTE LAYER AND ALL-SOLID-STATE BATTERY


(57) Provided is a solid electrolyte layer configured to suppress cracking when external force is applied thereto, and an all-solid-state battery comprising the solid electrolyte layer. Disclosed is a solid electrolyte layer, wherein the solid electrolyte layer is a solid electrolyte layer for all-solid-state batteries, and wherein the solid electrolyte layer comprises a stabilized zirconia having a tetragonal crystal structure.