一、BC 电池结构优势凸显,产业化进程加速 ............................................................................... 3
1.BC 电池即背接触电池,兼容性较好 ........................................................................................................... 3
2.结构优势明显,具备多重优势 ..................................................................................................................... 3
3.BC 电池研究历史悠久,龙头入局有望加速产业化...................................................................................... 5
二、制备工艺流程复杂,产业化壁垒高 ........................................................................................ 6
1.BC 电池的生产制造难度大、壁垒高 ........................................................................................................... 6
2.激光技术有望缩短工序,激光设备重要性显著提升 .................................................................................... 6
三、投资建议 ............................................................................................................................... 8
1.隆基绿能 ...................................................................................................................................................... 8
2.爱旭股份 ...................................................................................................................................................... 8
3.帝尔激光 ...................................................................................................................................................... 9
四、风险提示 ............................................................................................................................. 11
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