锂离子电池储能安全技术的发展态势
霍丽萍, 栾伟玲, 庄子贤

Development trend of lithium-ion battery safety technology for energy storage
Liping HUO, Weiling LUAN, Zixian ZHUANG
图2 全球专利不同阶段的来源国占比分布
Fig. 2 Proportion of global patent source countries in three periods