发明名称 METHOD FOR PRODUCING AN EMITTER ELECTRODE FOR A CRYSTALLINE SILICON SOLAR CELL AND CORRESPONDING SILICON SOLAR CELL
摘要 In a method for producing a front-side emitter electrode as front contact for a silicon solar cell on a silicon wafer, a depression is produced in the front side of said silicon wafer. A front-side n-doped silicon layer and an antireflection layer are then produced. A paste is then introduced into the depression, said paste containing electrically conductive metal particles and etching glass frit. Said paste, as a result of momentary heating, etches through the antireflection layer to the n-doped silicon layer making electrical contact with the latter. Afterwards, electrically conductive front contact metal is galvanically attached as front contact onto the heat-treated paste in the depression.
申请公布号 US2012204946(A1) 申请公布日期 2012.08.16
申请号 US201213371139 申请日期 2012.02.10
申请人 HAVERKAMP HELGE;MITZINNECK PETRA;KIENINGER KAY;SOLLNER JURGEN;GEBR. SCHMID GMBH 发明人 HAVERKAMP HELGE;MITZINNECK PETRA;KIENINGER KAY;SOLLNER JURGEN
分类号 H01L31/0224;H01L31/18 主分类号 H01L31/0224
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