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. 15, 2017
Filed:
Dec. 11, 2015
Applicants:
Kumho Electric Inc., Seoul, KR;
Myung Koo Park, Seoul, KR;
Inventor:
Myung Koo Park, Seoul, KR;
Assignees:
KUMHO ELECTRIC INC., Seoul, KR;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/27 (2016.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
F21K 9/27 (2016.08); H05B 33/083 (2013.01); H05B 33/0845 (2013.01); H05B 33/0884 (2013.01); H05B 33/0809 (2013.01);
Abstract
Provided is a Light Emitting Diode (LED) lamp. The LED lamp includes: four external connection pins including at least two connection pins connected to a ballast stabilizer for a fluorescent lamp; an LED array in which a plurality of LEDs are connected in series; and at least a pair of capacitors formed between the LED array and the external connection pin, wherein in each of the at least a pair of capacitors, two polarized capacitors are connected in series with a back-to-back method.