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:
Mar. 15, 2011
Filed:
Apr. 27, 2007
Applicants:
Mihail (Mike) Sigalas, Santa Clara, CA (US);
David A. Fattal, Mountain View, CA (US);
Shih-yuan (Sy) Wang, Palo Alto, CA (US);
Inventors:
Mihail (Mike) Sigalas, Santa Clara, CA (US);
David A. Fattal, Mountain View, CA (US);
Shih-Yuan (SY) Wang, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laser diode is provided comprising a multiple quantum well structure, a current concentrating layer having an oxide-confined aperture, a grating layer having an index of refraction, and a transparent electrode, wherein the transparent electrode has an index of refraction less than the index of refraction of the grating layer.