Title:
LED BULB USING HEAT DISSIPATION LED DRIVER
Document Type and Number:
WIPO Patent Application WO/2014/133214
Kind Code:
A1
Abstract:
The present invention provides an LED bulb using a heat dissipation LED driver in which in the LED driver, a part receiving the external power is arranged in a place which is close to a light emitting module, and a part controlling the operation of light emitting diodes is arranged in a place which is close to a power base, such that an electrolytic capacitor positioned in an output unit is arranged in a place where the temperature is lowest, thereby being less influenced by the temperature.
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| WO/2012/075635 | LED LAMP AND HEAT DISSIPATION STRUCTURE THEREOF |
Inventors:
KIM WON (KR)
KIM MIN-CHUL (KR)
KWON MIN-WOOK (KR)
KO JUN-YOUNG (KR)
PARK KYOUNG-MIN (KR)
KIM JUNG-HOON (KR)
KIM MIN-CHUL (KR)
KWON MIN-WOOK (KR)
KO JUN-YOUNG (KR)
PARK KYOUNG-MIN (KR)
KIM JUNG-HOON (KR)
Application Number:
PCT/KR2013/002038
Publication Date:
September 04, 2014
Filing Date:
March 14, 2013
Export Citation:
Assignee:
RF TECH CO LTD (KR)
International Classes:
F21V29/00; H05B37/02; H05B44/00
Foreign References:
| JP2012099335A | 2012-05-24 | |||
| JP2011198489A | 2011-10-06 | |||
| JP2013020907A | 2013-01-31 | |||
| JP2004185993A | 2004-07-02 | |||
| JP2010123527A | 2010-06-03 |
Attorney, Agent or Firm:
C.M. PATENT & LAW FIRM, LLP. (KR)
특허법인청맥 (KR)
특허법인청맥 (KR)
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