Patent · US Active

Modified lithium ion battery anode material having high energy density, and manufacturing method thereof

US10050263B2 · kind B2 · utility

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11Claims

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Assignee

NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES · CN

Inventors

Yujing Bi · Richland, US
Chenyun Wang · Nanhu, CN
Jingjing ZHOU · Zhejiang, CN
Huan-Shun Lin · Zhejiang, CN
Deyu Wang · Shanghai, CN

Key dates

Filing date	Nov 30, 2012
Grant date	Aug 14, 2018
Priority date	—
Expiry date	Mar 25, 2034

Classification

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

Abstract

The present invention relates to a modified lithium ion battery anode material having high energy density, and a manufacturing process thereof, the anode material comprising, from inside to outside, a core, a transition layer and a shell layer. The anode material of the present invention has the advantages of high energy density, low surface activity, good storage performance, and a simple manufacturing process, and is suitable for large scale application.

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