Patent · US Active

Additive for electrolyte, electrolyte including additive, and lithium secondary battery including electrolyte

US12230757B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2020
Grant dateFeb 18, 2025
Priority date
Expiry dateOct 8, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An additive for electrolytes includes a compound represented by Formula 1. The silyl moieties at both ends of the compound may coordinate water to suppress or reduce hydrolysis of LiPF6, and may also form a SEI film capable of improving battery performance. Additional embodiments of the present disclosure provide an electrolyte including the additive; and a lithium secondary battery including the electrolyte.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.