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. 14, 2007
Filed:
Aug. 31, 2004
Applicants:
Alfred D. Ducharme, Orlando, FL (US);
Frederick M. Morgan, Quincy, MA (US);
Ihor A. Lys, Milton, MA (US);
Kevin J. Dowling, Westford, MA (US);
George G. Mueller, Boston, MA (US);
Inventors:
Alfred D. Ducharme, Orlando, FL (US);
Frederick M. Morgan, Quincy, MA (US);
Ihor A. Lys, Milton, MA (US);
Kevin J. Dowling, Westford, MA (US);
George G. Mueller, Boston, MA (US);
Assignee:
Color Kinetics Incorporated, Boston, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and apparatus for generating essentially white light. In one example, a white light generating apparatus comprises at least one first white LED characterized by a first spectrum, and at least one second white LED characterized by a second spectrum, wherein the first spectrum is substantially different than the second spectrum.
Published as: