Silicon solar cell and production method thereof

It is an object of the present invention to provide a silicon solar cell with n+pp+ BSF structure using solar grade silicon substrate, having a life time close to the initial level of the substrate. The solar cell of the present invention is produced by a back side boron diffusion step for diffusing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JOGE TOSHIO, HOSOYA TOMONORI, ARAKI ICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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