ST逸飞(688646.SH)：已突破将激光微加工技术用于固态电池的极片涂层表面处理等工艺

Group 1 - The company has successfully applied laser micro-processing technology to solid-state battery electrode coating surface treatment and rapid drying processes [1] - These advancements help reduce the electrolyte quality fraction in solid-state batteries and optimize the NP ratio [1]