Global Patent Index - EP 3304635 A1

EP 3304635 A1 20180411 - NANO-ENGINEERED COATINGS FOR ANODE ACTIVE MATERIALS, CATHODE ACTIVE MATERIALS, AND SOLID-STATE ELECTROLYTES AND METHODS OF MAKING BATTERIES CONTAINING NANO-ENGINEERED COATINGS

Title (en)

NANO-ENGINEERED COATINGS FOR ANODE ACTIVE MATERIALS, CATHODE ACTIVE MATERIALS, AND SOLID-STATE ELECTROLYTES AND METHODS OF MAKING BATTERIES CONTAINING NANO-ENGINEERED COATINGS

Title (de)

NANOSTRUKTURIERTE BESCHICHTUNGEN FÜR ANODENAKTIVMATERIALIEN, KATHODENAKTIVMATERIALIEN UND FESTSTOFFELEKTROLYTEN SOWIE VERFAHREN ZUR HERSTELLUNG VON BATTERIEN MIT NANOSTRUKTURIERTEN BESCHICHTUNGEN

Title (fr)

REVÊTEMENTS NANO-MODIFIÉS POUR MATÉRIAUX ACTIFS D'ANODE, MATÉRIAUX ACTIFS DE CATHODE, ET ÉLECTROLYTES SOLIDES ET PROCÉDÉS DE FABRICATION DE BATTERIES CONTENANT DES REVÊTEMENTS NANO-MODIFIÉS

Publication

EP 3304635 A1 20180411 (EN)

Application

EP 16804367 A 20160601

Priority

  • US 201514727834 A 20150601
  • US 201662312227 P 20160323
  • US 201615167453 A 20160527
  • US 2016035353 W 20160601

Abstract (en)

[origin: CN107851840A] The present disclosure relates to a nano-engineered coating for cathode active materials, anode active materials, and solid state electrolyte materials for reducing corrosion and enhancing cycle lifeof a battery, and processes for applying the disclosed coating. Also disclosed is a solid state battery including a solid electrolyte layer having a solid electrolyte particle coated by a protective coating with a thickness of 100 nm or less. The protective coating is obtained by atomic layer deposition (ALD) or molecular layer deposition (MLD). Further disclosed is a solid electrolyte layer for asolid state battery, including a porous scaffold coated by a first, solid electrolyte coating. The solid electrolyte coating has a thickness of 60 mu m or less and a weight loading of at least 20 wt.% (or preferable at least 40 wt.% or at least 50 wt.%). Further disclosed is a cathode composite layer for a solid state battery.

IPC 8 full level

H01M 10/0562 (2010.01); H01M 6/18 (2006.01); H01M 6/22 (2006.01); H01M 10/052 (2010.01)

CPC (source: EP)

H01M 4/366 (2013.01); H01M 6/18 (2013.01); H01M 6/188 (2013.01); H01M 10/0562 (2013.01); H01M 6/183 (2013.01); H01M 6/186 (2013.01); H01M 10/052 (2013.01); H01M 2300/0065 (2013.01); H01M 2300/0071 (2013.01); H01M 2300/008 (2013.01); H01M 2300/0082 (2013.01)

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)

CN 107851840 A 20180327; CN 107851840 B 20220823; EP 3304635 A1 20180411; EP 3304635 A4 20181219; HK 1253979 A1 20190705

DOCDB simple family (application)

CN 201680032297 A 20160601; EP 16804367 A 20160601; HK 18112997 A 20181011