Global Patent Index - EP 3878031 A1

EP 3878031 A1 20210915 - A SOLID-STATE BATTERY

Title (en)

A SOLID-STATE BATTERY

Title (de)

FESTKÖRPERBATTERIE

Title (fr)

BATTERIE À ÉLECTROLYTE SOLIDE

Publication

EP 3878031 A1 20210915 (EN)

Application

EP 19805868 A 20191107

Priority

  • IT 201800010128 A 20181107
  • IB 2019059564 W 20191107

Abstract (en)

[origin: WO2020095239A1] A solid-state battery comprising a positive electrode (2), a negative electrode (3), and an electrolyte (4) interposed between said positive (2) and negative (3) electrodes. At least one of either the positive electrode (2), the negative electrode (2), or the electrolyte (4) is defined by a thin film made of a ceramic material exhibiting high ionic conductivity. The thin film is of the monolithic type and has a carbon content ranging from 0.1% to 10% in atomic percent. The thin amorphous material can, alternatively, be used to form the base of a wide variety of devices, such as fuel cells, sensors, and membranes.

IPC 8 full level

H01M 4/02 (2006.01); H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 10/0562 (2010.01)

CPC (source: EP)

H01M 4/131 (2013.01); H01M 4/525 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2300/0071 (2013.01); Y02E 60/10 (2013.01)

Citation (search report)

See references of WO 2020095239A1

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020095239 A1 20200514; CN 113853697 A 20211228; EP 3878031 A1 20210915; IT 201800010128 A1 20200507

DOCDB simple family (application)

IB 2019059564 W 20191107; CN 201980087550 A 20191107; EP 19805868 A 20191107; IT 201800010128 A 20181107