Optical tandem photovoltaic cell panels

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United States of America Patent

PATENT NO 9882076
SERIAL NO

13408395

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A solar energy conversion device comprises a vertical stack of at least two panels stacked in a hierarchy from an upper panel to a lower panel with each of the panels including a matching array of solar cells having a different energy bandgap from other panels of solar cells in the vertical stack of panels. Each panel in the vertical stack may be arranged with one of the panels having solar cells with a higher energy bandgap situated in the hierarchy and in the stack above others of the panels containing solar cells with a lower energy bandgap. The top surface of the device is adapted for receiving solar energy incident upon the uppermost panel. Each upper panel absorbs a fraction of sunlight with larger solar photon energies larger than the energy bandgap thereof.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINSS MACHINES CORPORATIONARMONK NY

International Classification(s)

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  • 2012 Application Filing Year
  • H01L Class
  • 20465 Applications Filed
  • 18077 Patents Issued To-Date
  • 88.34 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hovel, Harold J Katonah, US 66 1082

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  • H01L Class
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  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3689997611243481558461392216162801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +05001000150020002500300035004000450050005500600065007000750080008500900095001000010500

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