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:
May. 18, 2010
Filed:
Jun. 27, 2005
Applicant:
Dae-san Lim, Gyeonggi-do, KR;
Inventor:
Dae-San Lim, Gyeonggi-do, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An exemplary external electrode fluorescent lamp includes a tube filled with a discharge gas, and a first external electrode on an outer surface of the tube, the first external electrode having a line-like shape. Thus, the exemplary external electrode fluorescent lamp has a reduced non-fluorescent region and an enlarged fluorescent region.