Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LED COMPENSATION SYSTEM AND CONTROL METHOD THEREOF
Document Type and Number:
Japanese Patent JP2018045987
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a compensation system in which, when errors occur in some of a plurality of LED elements included in an LED package, an adjacent LED element is substituted to perform the same function.SOLUTION: An LED compensation system and a method of controlling the system according to the present invention include a configuration where, even when a functional deterioration occurs in some of a plurality of LED elements, light emitting performance is maintained using an adjacent LED element, an LED element used as a light emitting part is converted into a light receiving part, and an LED element that is not used as the light emitting part is converted into the light emitting part, and are characterized by including a plurality of LED elements, a control section, and a switch configuration connected to each LED element.SELECTED DRAWING: Figure 2

Inventors:
PARK JONG MIN
KONG NAK KYOUNG
LEE KI HONG
LEE KYU GEOL
JIN KEON-SOO
LIM KEUN SIG
HONG YONG PYO
YOO NAM JOON
Application Number:
JP2016241455A
Publication Date:
March 22, 2018
Filing Date:
December 13, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HYUNDAI MOTOR COMPANY CO LTD
KIA MOTORS CORP
International Classes:
H05B37/03; F21V3/02; F21V23/00; F21V25/02; H01L33/00; H01L33/48; H05B44/00
Attorney, Agent or Firm:
Takeshi Sekine
Yasukazu Sato
Jie Yamanoi