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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.

Patent No.:

US 6504091 B1

PDFFull Text
Date of Patent:
Jan. 07, 2003

Filed:

Feb. 09, 2001

Photoelectric converting device

Applicant:
Inventors:

Tadashi Hisamatsu, Kashihara, JP;

Kazuyo Nakamura, Kitakatsuragi-gun, JP;

Yuji Komatsu, Kitakatsuragi-gun, JP;

Masafumi Shimizu, Kitakatsuragi-gun, JP;

Assignee:

Sharp Kabushiki Kaisha, Osaka, JP;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Nam Nguyen

Assistant Examiner:

Brian L Mutschler

Int. Cl.
CPC ...
H01L 3/104 ; H01L 3/10256 ;
U.S. Cl.
CPC ...
H01L 3/104 ; H01L 3/10256 ;
Abstract

A photoelectric converting device is provided with enhanced photoelectric conversion efficiency by optimizing a combination of materials used for top and bottom cells. The photoelectric converting device of the present invention is provided with first and second pn junctions. The first pn junction is formed in a semiconductor substantially represented by (Al Ga ) In P, and the second pn junction is formed in a semiconductor substantially represented by Ga In As.

Find Patent Forward Citations

Hisamatsu, Tadashi. (2003). Photoelectric converting device (U.S. Patent No. 6504091). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6504091

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

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