发明名称 SOLAR CELL AND PROCESS FOR PRODUCING A SOLAR CELL
摘要 <p>A solar cell core is produced such that a charge separation and a charge transfer to an emitter and to a base located on a side of the solar cell that is opposite from the emitter are provided when there is incident light in a front side of the solar cell. An electrically conductive emitter-contact structure is produced in the form of contact fingers that are in direct electrical contact with the emitter. A solderable metallic emitter-terminal structure is produced in the form of conductor bars that are in direct electrical contact with the emitter-contact structures and transversely connect the contact fingers of the emitter-contact structure. The solderable metallic emitter-terminal structure is produced at least from nickel, a nickel alloy, tin and/or a tin alloy, and a solder or an electrically conductive strip arrangement covered with a solder is applied to this emitter-terminal structure.</p>
申请公布号 EP2786420(A2) 申请公布日期 2014.10.08
申请号 EP20120812364 申请日期 2012.11.14
申请人 STEIN, WILHELM 发明人 STEIN, WILHELM
分类号 H01L31/02;H01L21/283;H01L31/0224;H01L31/05;H01L31/0747 主分类号 H01L31/02
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