THIN FILM SOLAR CELL AND METHOD OF FORMING SAME
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
Apr 4, 2013
filing date -
Mar 14, 2013
priority date (Note) -
Abandoned
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Abstract
A solar cell comprises a back contact layer, an absorber layer on the back contact layer, a buffer layer on the absorber layer, and a front contact layer above the buffer layer. The front contact layer has a first portion and a second portion. The first and second portions of the front contact layer differ from each other in thickness or dopant concentration.
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