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Patent Searching and Data


Title:
LED LIGHTING DEVICE INCLUDING A HIGHLY-EFFICIENT POWER SUPPLY
Document Type and Number:
WIPO Patent Application WO/2012/096455
Kind Code:
A2
Abstract:
The present invention relates to an LED lighting device including a highly-efficient power supply, and more particularly, to an LED lighting device including a highly-efficient power supply having high power efficiency even in a low power LED lighting device by charging a power supply condenser, which supplies power to a controller by using surplus voltage, to perform recycling, when the surplus voltage occurs, which is a remaining surplus voltage after a rectified voltage supplied to an LED, i.e. a load, is used in the load according to a design value.

Inventors:
LEE DONG-WON (KR)
Application Number:
PCT/KR2011/009973
Publication Date:
July 19, 2012
Filing Date:
December 22, 2011
Export Citation:
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Assignee:
LEE DONG-WON (KR)
International Classes:
H05B37/02; H05B44/00
Foreign References:
KR20100129538A2010-12-09
KR20110000013A2011-01-03
Other References:
See also references of EP 2665344A4
Attorney, Agent or Firm:
CHOI, Han-Sung (KR)
최한성 (KR)
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Claims: