[Purposes]The XBC technology process and equipment are analyzed,and the patent technol-ogy status of the leading enterprises in the photovoltaic industry is sorted out.[Methods]The main tech-nical links of XBC photovoltaic cell patent literature,as well as important applicants at home and abroad are sorted out,and the evolution of the main technical links and the research focus of the head enter-prises were analyzed.[Findings]The head enterprises basically adopt the research strategy of multiple technical routes in parallel to find the optimal solution of the process and reserve the technical force for the future market product iteration.Leading companies led by LONGi,AIKO and Maxeon have taken the lead in opening XBC battery expansion.[Conclusions]Simplifying process steps and reducing manu-facturing costs are key factors to realize the industrialization of XBC batteries.
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万方数据
