Additiv auf Disulfonatbasis und Lithiumsekundärbatterie umfassend Dasselbe

Details

Veröffentlichungs-Nr.

EP3444887

Aktenzeichen

EP18186807

Anmeldetag

1. August 2018

Veröffentlichung

15. April 2020

Erteilung

15. April 2020

Rechtsraum

EP

IPC

H01M10/0567H01M10/0525H01M4/525// H01M4/36H01M4/38H01M4/587

Abstract

An electrolyte includes: a lithium salt; a non-aqueous solvent; and a disulfonate compound represented by Formula 1: wherein, in Formula 1, R 1 and R 2 are each independently a fluorine, a cyano group, a nitro group, or a methyl group substituted with at least one fluorine, R 11 to R 14 are each independently a hydrogen, a deuterium, a fluorine, a hydroxyl group, a cyano group, a nitro group, a substituted or unsubstituted C 1 -C 10 alkyl group, a substituted or unsubstituted C 2 -C 10 alkenyl group, or a substituted or unsubstituted C 2 -C 10 alkynyl group, a1 and a2 are each independently an integer of 1 to 5, a11 and a12 are each independently an integer of 0 to 4, and a sum of a1 and a11 is 5, and a sum of a2 and a12 is 5.

Anmelder

Firmen

Samsung Electronics Co., Ltd.
Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete