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:
May. 01, 2007
Filed:
Aug. 07, 2001
Applicants:
Sarath D. Gunapala, Valencia, CA (US);
Sumith V. Bandara, Valencia, CA (US);
John K. Liu, Pasadena, CA (US);
Daniel W. Wilson, Montrose, CA (US);
Inventors:
Sarath D. Gunapala, Valencia, CA (US);
Sumith V. Bandara, Valencia, CA (US);
John K. Liu, Pasadena, CA (US);
Daniel W. Wilson, Montrose, CA (US);
Assignee:
California Institute of Technology, Pasadena, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0352 (2006.01); H01L 31/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
Quantum-well sensors having an array of spatially separated quantum-well columns formed on a substrate. A grating can be formed increase the coupling efficiency.