LAMP CONTROL APPARATUS - SILICON WORKS CO LTD

Title:

LAMP CONTROL APPARATUS

Document Type and Number:

WIPO Patent Application WO/2016/108612

Kind Code:

A1

Abstract:

Disclosed is a lamp control apparatus. The lamp control apparatus comprises: a lamp including an LED module having a plurality of LED channels; and a control unit for detecting feedback voltages of each of the plurality of LED channels, and if at least one of the feedback voltages is maintained at less than a predetermined reference voltage and the number of occurrences of over-voltage protection signals reaches a predetermined reference number, determining that the LED channel corresponding to the feedback voltage is open.

Inventors:

HONG JU PYO (KR)
HA JOO WAN (KR)
JIN HAI FENG (KR)
LEE SE WON (KR)
QU WANYUAN (KR)
KIM SUNG HWAN (KR)
YOO SUN GEON (KR)
JEONG BYEONG HO (KR)
LEE JU HYUN (KR)

Application Number:

PCT/KR2015/014472

Publication Date:

July 07, 2016

Filing Date:

December 30, 2015

Export Citation:

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Assignee:

SILICON WORKS CO LTD (KR)

International Classes:

F21S8/10; H05B44/00; H05B37/02

Foreign References:

KR20110017784A	2011-02-22
KR20130063879A	2013-06-17
US20130140990A1	2013-06-06
US20130082603A1	2013-04-04
KR20120111341A	2012-10-10