Title:
LED FLOURESCENT LAMP
Document Type and Number:
WIPO Patent Application WO/2012/157807
Kind Code:
A1
Abstract:
The present invention relates to an LED fluorescent lamp comprising: an LED array having a plurality of LEDs in a series connection; a first connection pin and a third connection pin connected to one side of the LED array; a second connection pin and a fourth connection pin connected to the other side of the LED array; at least one pair of capacitors connected to the LED array; and a short-circuit means for connecting at least one of the first connection pin and the third connection pin, and the second connection pin and the fourth connection pin, wherein the at least one pair of capacitors comprises: a first capacitor having one end connected to the first connection pin and the other end connected to one end of the LED array; a third capacitor having one end connected to the third connection pin and the other end connected to the one of the LED array; a second capacitor having one end connected to the second connection pin and the other end connected to the other end of the LED array; and a fourth capacitor having one end connected to the fourth connection pin and the other end connected to the other end of the LED array, and the LED fluorescent lamp of the present invention can use, as is, an instant start electronic ballast which is a fluorescent lamp ballast installed in conventional lamps.
Inventors:
PARK MYUNG KOO (KR)
Application Number:
PCT/KR2011/004089
Publication Date:
November 22, 2012
Filing Date:
June 03, 2011
Export Citation:
Assignee:
KUMHO ELECTRIC CO LTD (KR)
PARK MYUNG KOO (KR)
PARK MYUNG KOO (KR)
International Classes:
F21V23/00; H05B44/00; F21Y101/02
Foreign References:
| JP2010182656A | 2010-08-19 | |||
| KR100933076B1 | 2009-12-21 | |||
| JP2008538053A | 2008-10-02 | |||
| JP2008288207A | 2008-11-27 |
Attorney, Agent or Firm:
CHANG & HAN PATENT & LAW FIRM (KR)
장한특허법인 (KR)
장한특허법인 (KR)
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Claims: