Patent · US Active

Large-volume-change lithium battery electrodes

US10873074B2 · kind B2 · utility

3Cited by

2References

19Claims

0Family size

Assignee

The Board of Trustees of the Leland Stanford Junior University · US

Inventors

Yi Cui · Stanford, US
Nian Liu · Nanhu, CN
Zhenda Lu · Stanford, US
Jie Zhao · Seoul, KR

Key dates

Filing date	Oct 3, 2014
Grant date	Dec 22, 2020
Priority date	—
Expiry date	Oct 3, 2034

Classification

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

Abstract

A battery electrode material includes: 1) primary particles formed of an electrochemically active material; and 2) a secondary particle defining multiple, discrete internal volumes, wherein the primary particles are disposed within respective ones of the internal volumes.

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