固态锂离子电池专利态势分析  

Patent Landscape Analysis of Solid-state Lithium-ion Battery

作　　者：盛丹[1] Sheng Dan

机构地区：[1]上海电气集团股份有限公司中央研究院,上海200070

出　　处：《装备机械》2023年第3期52-56,43,共6页The Magazine on Equipment Machinery

摘　　要：传统液态锂离子电池存在安全性能低、能量密度差等问题,作为动力电池和储能电池,在推广应用中受到限制。由固态电解质制备的固态锂离子电池,具有能量密度大、安全性能高等优点,是电动汽车和规模化储能应用的理想化学电源。以2022年度中国范围内公开的固态锂离子电池专利为基础,进行专利类型、技术热点、主要专利权人等分析,为固态锂离子电池的技术发展提供参考。The traditional liquid lithium-ion battery has problems such as low safety performance and poor energy density,and is limited in the promotion and application as power battery and energy storage battery.The solid-state lithium-ion battery prepared from solid-state electrolyte has the advantages of high energy density and high safety performance,and is ideal chemical power source for electric vehicle and large-scale energy storage application.Based on the solid-state lithium-ion battery patent disclosed in China in 2022,the analysis of patent type,technical hotspot,and major patentees was carried out to provide reference for the technological development of solid-state lithium-ion battery.

关 键 词：固态锂离子电池 专利 分析 

分 类 号：TM911[电气工程—电力电子与电力传动]