发明申请
- 专利标题： SOLAR CELL, SOLAR CELL STRING AND SOLAR CELL MODULE
- 专利标题（中）： 太阳能电池，太阳能电池和太阳能电池模块
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申请号： US12922957申请日： 2009-03-25
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公开(公告)号： US20110011440A1公开(公告)日： 2011-01-20
- 发明人: Masaomi Hioki , Moritaka Nakamura , Yoshinobu Umetani , Masahiro Ohbasami , Mikiyasu Ishii , Satoshi Tanaka , Shuzo Ishii
- 申请人： Masaomi Hioki , Moritaka Nakamura , Yoshinobu Umetani , Masahiro Ohbasami , Mikiyasu Ishii , Satoshi Tanaka , Shuzo Ishii
- 优先权： JP2008-09235 20080331
- 国际申请： PCT/JP2009/055908 WO 20090325
- 主分类号： H01L31/042
- IPC分类号： H01L31/042 ; H01L31/0224
摘要：
There are provided a solar cell including a semiconductor substrate and a busbar electrode extending in a first direction and a finger electrode extending in a second direction on a first surface of the semiconductor substrate the finger electrode and the busbar electrode being electrically connected to each other, and a side portion of the busbar electrode being curved such that a width of the busbar electrode increases toward an end portion of the busbar electrode in a region near the end portion of the busbar electrode in the first direction a solar cell string, and a solar cell module.