The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 2002

Filed:

Nov. 10, 2000
Applicant:
Inventor:

Alexandre Freundlich, Houston, TX (US);

Assignee:

University of Houston, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 3/100 ;
U.S. Cl.
CPC ...
H01L 3/100 ;
Abstract

A two-terminal tandem solar cell is provided. The inclusion of thin (few nm-thick) narrow band-gap InGaAs quantum wells in the intrinsic (i) region of the conventional p-i-n GaAs solar cell extends the photo-absorption of the conventional GaInP/GaAs tandem cell toward the infrared. Beginning-of-Life efficiencies in excess of 30% are predicted. Modeling data indicate end-of-life efficiency of these cells will exceed 25% AM0.


Find Patent Forward Citations

Freundlich, Alexandre. (2002). Multi-quantum well tandem solar cell (U.S. Patent No. 6372980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6372980

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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