Amorphous silicon photovoltaic devices and method of making thereof

R.E.I. Schropp (Inventor)

Research output: PatentPatent publication

Abstract

A thin film semiconductor solar cell comprising: a p-layer consisting of at least 3 sublayers in which either the optical band gap, the specific conductivity, or both are spatially varied in a controlled way; or a n-layer consisting of at least 2 sublayers in which either the optical band gap, the specific conductivity, or both are spatially varied in a controlled way; or comprising both the p-layer and the n-layer as above specified.

Original languageEnglish
Patent numberEP0886325
IPCH01L 31/ 20 A I
Priority date18/06/97
Publication statusPublished - 23 Dec 1998
Externally publishedYes

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