Title:
LIGHT-EMITTING MODULE
Document Type and Number:
WIPO Patent Application WO/2015/152548
Kind Code:
A1
Abstract:
The light-emitting module according to one embodiment comprises first to Nth light-emitting element packages (wherein N is a positive integer greater than or equal to 1), which are connected in series to one another, and a current level regulation unit for regulating the level of current flowing through the Nth light-emitting element package. Each of the first to Nth light-emitting element packages comprises a light-emitting cell comprising a plurality of sub-cells, which comprise at least one light-emitting element and are connected in series or parallel to one another, and a flicker control unit, which is connected between the plurality of sub-cells and selectively forms the path of current flowing through the light-emitting cell according to the level of an external driving voltage. At least one of the first to Nth light-emitting element packages further comprises a first current control resistor connected to the output of the light-emitting cell.
Inventors:
KANG IL YEONG (KR)
LEE SANG HOON (KR)
JEON JONG WON (KR)
JOO KEUN TAK (KR)
CHOI TAE YOUNG (KR)
LEE SANG HOON (KR)
JEON JONG WON (KR)
JOO KEUN TAK (KR)
CHOI TAE YOUNG (KR)
Application Number:
PCT/KR2015/002808
Publication Date:
October 08, 2015
Filing Date:
March 23, 2015
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H05B37/02; H05B44/00
Foreign References:
| US20130293122A1 | 2013-11-07 | |||
| JP2013073706A | 2013-04-22 | |||
| US20120206047A1 | 2012-08-16 | |||
| US20110140630A1 | 2011-06-16 | |||
| JP2009004483A | 2009-01-08 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
박영복 (KR)
박영복 (KR)
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