发明名称 BACK-CONTACT-TYPE SOLAR CELL
摘要 Provided is a back-contact-type solar cell which exhibits little power loss, with which busbars can be freely positioned, and which has a simple production process. The present invention is provided with: a semiconductor substrate; first conductivity-type regions formed at a rear-surface side of the semiconductor substrate, said rear-surface side being at a side opposite to a light-receiving-surface side of the semiconductor substrate; second conductivity-type regions formed at the rear-surface side of the semiconductor substrate; first conductivity-type collector electrodes linearly formed upon the first conductivity-type regions; and second conductivity-type collector electrodes linearly formed upon the second conductivity-type regions. The first conductivity-type regions and the second conductivity-type regions are alternately arranged. The first conductivity-type collector electrodes and the second conductivity-type collector electrodes are provided with discontinuity sites. In an arrangement direction in which the first conductivity-type regions and the second conductivity-type regions are alternately arranged, the discontinuity sites are provided so as to be arranged along substantially straight lines for each conductivity type.
申请公布号 WO2014196307(A1) 申请公布日期 2014.12.11
申请号 WO2014JP62386 申请日期 2014.05.08
申请人 SHIN-ETSU CHEMICAL CO., LTD. 发明人 MORI CHIKARA;WATABE TAKENORI;OTSUKA HIROYUKI
分类号 H01L31/0224 主分类号 H01L31/0224
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