High efficiency thin-film multiple-gap photovoltaic device

United States of America Patent

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Mar 22, 1983
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N/A
app pub date
May 2, 1980
filing date
May 2, 1980

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Expired

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Abstract

A photovoltaic device includes at least two solar cells made from Group IV elements or their alloys in the amorphous state mounted on a substrate. The outermost or first cell has a larger bandgap than the second cell. Various techniques are utilized to improve the efficiency of the device.

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Patent Owner(s)

Patent Owner	Address
UNIVERSITY OF DELAWARE THE	210 HALLIHEN HALL OFFICE OF THE VICE PROVOST FOR RESEARCH NEWARK DE 19716-1553

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H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

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Inventor Name	Address	# of filed Patents	Total Citations
Dalal, Vikram L	Newark, DE	12	330

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High efficiency thin-film multiple-gap photovoltaic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06146323

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PATENT NO	4377723
SERIAL NO	06146323
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06146323

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