发明名称 METHOD FOR MANUFACTURING SOLAR CELL ELEMENT AND SOLAR CELL ELEMENT
摘要 Provided is a method for manufacturing a solar cell element that can increase the film thickness for collector electrodes formed in a screen printing process and reduce the resistance value of the same as well as contribute to improvements in conversion efficiency. When a collector electrode for a solar cell element is formed by screen printing of a conductive paste, that screen-printing process is repeated a plurality of times. At this time, the squeegee speed during the second or later screen printing is faster than the squeegee speed during the first screen printing. The second and later screen printing is superimposed on the collector electrode printed the first time; therefore, the faster the squeegee speed is, the better the plate release is for the paste and foundation. The amount of paste applied increases, and the film for the collector electrode that is formed becomes thicker.
申请公布号 US2013284263(A1) 申请公布日期 2013.10.31
申请号 US201113997341 申请日期 2011.12.21
申请人 MITTA RYO;ENDO YOKO;WATABE TAKENORI;OTSUKA HIROYUKI;SHIN-ETSU CHEMICAL CO., LTD. 发明人 MITTA RYO;ENDO YOKO;WATABE TAKENORI;OTSUKA HIROYUKI
分类号 H01L31/18;H01L31/0224 主分类号 H01L31/18
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