发明名称 SOLAR CELL, SOLAR CELL MODULE, SOLAR CELL SYSTEM AND A SNOW-MELTING METHOD IN SOLAR CELL SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a solar cell excellent in snow-melting function.SOLUTION: A solar cell 1 comprises a semiconductor substrate 10 on which a first pn junction J1 contributing to power generation, a bypass diode and a second pn junction J2 functioning as a heat generation source for snow-melting are formed. On a light-receiving surface 10a of the semiconductor substrate 10, a film 15 having a light-shielding property and a heat transfer property is provided so as to cover a region where the second pn junction J2 is formed.
申请公布号 JP2013187304(A) 申请公布日期 2013.09.19
申请号 JP20120050553 申请日期 2012.03.07
申请人 SHARP CORP 发明人 SAWADA KOHEI
分类号 H01L31/04;H01L31/042 主分类号 H01L31/04
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