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.:
Date of Patent:
Aug. 26, 2014
Filed:
Sep. 13, 2011
Applicants:
Ping Yuan, Simi Valley, CA (US);
Xiaogang Bai, South Pasadena, CA (US);
Rengarajan Sudharsanan, Stevenson Ranch, CA (US);
Inventors:
Ping Yuan, Simi Valley, CA (US);
Xiaogang Bai, South Pasadena, CA (US);
Rengarajan Sudharsanan, Stevenson Ranch, CA (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 21/02 (2006.01); H01L 31/102 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dichromatic photodiode and method for dichromatic photodetection are disclosed. A wide bandgap junction comprises a lattice matched junction operable to detect a first light spectrum. A narrow bandgap junction is coupled to the wide bandgap junction, and comprises a photodiode structure. The narrow bandgap junction is operable to detect a second light spectrum.