EP 3948991 A4 20220511 - COMPOSITION FOR ANODE, AND PROTECTIVE FILM, ANODE, AND DEVICE COMPRISING SAME
Title (en)
COMPOSITION FOR ANODE, AND PROTECTIVE FILM, ANODE, AND DEVICE COMPRISING SAME
Title (de)
ZUSAMMENSETZUNG FÜR ANODE UND SCHUTZFILM, ANODE UND VORRICHTUNG DAMIT
Title (fr)
COMPOSITION POUR ANODE, ET FILM PROTECTEUR, ANODE ET DISPOSITIF LA COMPRENANT
Publication
Application
Priority
- CN 201911193150 A 20191128
- CN 2020098881 W 20200629
Abstract (en)
[origin: WO2021103523A1] A composition for an anode, and a protective film, an anode and a device comprising the same are disclosed. The composition comprises a silicon material and a lithium ion conductor material having low electronic conductivity, wherein the electronic conductivity of the lithium ion conductor material is less than 1E-5 S/cm.
IPC 8 full level
H01M 4/62 (2006.01)
CPC (source: CN EP)
H01M 4/134 (2013.01 - CN EP); H01M 4/366 (2013.01 - EP); H01M 4/382 (2013.01 - CN EP); H01M 4/386 (2013.01 - EP); H01M 4/483 (2013.01 - EP); H01M 4/628 (2013.01 - CN); H01M 10/0525 (2013.01 - CN); H01M 10/0525 (2013.01 - EP); H01M 2004/027 (2013.01 - CN); Y02E 60/10 (2013.01 - EP)
Citation (search report)
- [XI] CN 109638360 A 20190416 - HARBIN INSTITUTE OF TECH WUXI RESEARCH INSTITUTE OF NEW MATERIALS, et al
- [XI] CN 109461911 A 20190312 - INSTITUTE OF SCIENCE AND TECH STRATEGY JIANGXI ACADEMY OF SCIENCES SCIENCE AND TECH INFORMATION CENT
- See references of WO 2021103523A1
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 2021103523 A1 20210603; CN 110911685 A 20200324; CN 110911685 B 20210914; EP 3948991 A1 20220209; EP 3948991 A4 20220511; JP 2022515951 A 20220224; JP 7177921 B2 20221124
DOCDB simple family (application)
CN 2020098881 W 20200629; CN 201911193150 A 20191128; EP 20894239 A 20200629; JP 2021517839 A 20200629