技术
HPBC 混合钝化背接触
缩写：: Hybrid Passivated Back Contact
摘要
隆基专利 N 型背接触技术，高端户用；组件效率 22-23%。
详细解释
HPBC (Hybrid Passivated Back Contact) is LONGi's proprietary variant of IBC technology, combining N-type TOPCon-like passivation with back-contact cell architecture. The flagship product is the LONGi Hi-MO X6 series (420-450W residential). HPBC targets premium residential markets in Europe, Japan, and Australia with all-black aesthetic, 22-23% module efficiency, and lower degradation than PERC. Pricing $0.15-0.20/W FOB China.