16.5亿专利费换行业清净：光伏反内卷进入深水区，光伏龙头企业带头付费结束专利缠斗

Group 1 - The core viewpoint of the article highlights the ongoing trend in the photovoltaic industry towards resolving patent disputes, signaling a shift away from internal competition [1] - Leading companies in the photovoltaic sector, such as Longi Green Energy and JinkoSolar, have recently concluded all global patent litigation, marking a significant step in reducing legal conflicts [1] - Aiko Solar and TCL Zhonghuan have also announced the signing of a patent licensing agreement, effectively ending their over two-year patent disputes [1]