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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.:

US 9117650 B1

PDFFull Text
Date of Patent:
Aug. 25, 2015

Filed:

Jun. 26, 2014

Fluorescent lamp with high color rendering index and coating systems therefor

Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Fangming Du, Northfield, OH (US);

Brett R. Bradley, Maple Heights, OH (US);

William Erwin Cohen, Solon, OH (US);

Nathaniel Jon Farkas, North Ridgeville, OH (US);

Clark David Nelson, East Cleveland, OH (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorneys:

GE Global Patent Operation

Peter T. DiMauro

Primary Examiner:

Thomas A Hollweg

Assistant Examiner:

Kevin Quarterman

Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01); H01J 61/44 (2006.01); C09K 11/71 (2006.01); C09K 11/77 (2006.01); C09K 11/76 (2006.01); H01J 61/35 (2006.01);
U.S. Cl.
CPC ...
H01J 61/44 (2013.01); C09K 11/71 (2013.01); C09K 11/76 (2013.01); C09K 11/7734 (2013.01); H01J 61/35 (2013.01);
Abstract

A coating system for a fluorescent lamp, and fluorescent lamps provided therewith. The coating system includes a phosphor-containing coating containing a mixture of phosphors that contain less than 10% weight rare earth phosphors. The phosphor-containing coating emits visible light having a color rendering index of at least 87 when excited by UV radiation.

Find Patent Forward Citations

Du, Fangming. (2015). Fluorescent lamp with high color rendering index and coating systems therefor (U.S. Patent No. 9117650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9117650

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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