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:
Jun. 25, 2013
Filed:
May. 22, 2008
Applicants:
Kyekyoon Kim, Champaign, IL (US);
Ju Gao, Champaign, IL (US);
Hyungsoo Choi, Champaign, IL (US);
Ravindra Pratap Singh, Hillsboro, OR (US);
Inventors:
Kyekyoon Kim, Champaign, IL (US);
Ju Gao, Champaign, IL (US);
Hyungsoo Choi, Champaign, IL (US);
Ravindra Pratap Singh, Hillsboro, OR (US);
Assignee:
The Board of Trustees of the University of Illinois, Urbana, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high intensity discharge arc lamp comprises an arc tube, a metal halide in the arc tube, and a coating on the arc tube. The coating comprises a UV absorbent material.