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:
Feb. 18, 2014
Filed:
Apr. 09, 2010
Applicants:
Kum Soon Wong, Kuala Lumpur, MY;
Farn Hin Chen, Ipoh Perak, MY;
Kean Loo Keh, Jalan Yeap Chor Ee Gelugor Penang, MY;
Inventors:
Kum Soon Wong, Kuala Lumpur, MY;
Farn Hin Chen, Ipoh Perak, MY;
Kean Loo Keh, Jalan Yeap Chor Ee Gelugor Penang, MY;
Assignee:
Intellectual Discovery Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting device with at least one LED die, a filter element and a reflective element. The filter element may be configured to preferentially attenuate light passing through the filter element, such that light output has improved color uniformity when compared to similar light emitting devices without a filter element.