Lithium-garnet solid electrolyte composite, tape articles, and methods thereof

US11296355B2 · kind B2 · utility

Assignees

• CORNING INCORPORATED · US
• SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES · CN

Inventors

• Michael Edward Badding · Campbell, US
• Yinghong Chen · Zhuhai, CN
• Xiao Huang · Shanghai, CN
• Cai Liu · Suzhou, CN
• Xinyuan Liu · Shanghai, CN
• Yanxia Ann Lu · Corning, US
• Zhen Song · Beijing, CN
• Zhaoyin Wen · Shanghai, CN
• Tongping Xiu · Shanghai, CN
• Nathan Michael Zink · Salem, US

Key dates

• Filing date: Apr 13, 2018
• Grant date: Apr 5, 2022
• Expiry date: Aug 17, 2038

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E60/10
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A composite ceramic including: a lithium garnet major phase; and a grain growth inhibitor minor phase, as defined herein. Also disclosed is a method of making composite ceramic, pellets and tapes thereof, a solid electrolyte, and an electrochemical device including the solid electrolyte, as defined herein.