본 발명은, 복수의 OLED(Organic Light Emitting Diode) 소자를 포함하는 광출력부; 차량용 배터리에서 공급되는 메원 전원의 전압을 승압 또는 강압하여, 상기 복수의 OLED의 구동을 위한 출력 전압을 제공하는 DC-DC 컨버터부; 및 PWM(pulse width modulation) 신호에 기초하여, 상기 복수의 OLED 소자 각각의 광출력 패턴을 제어하는 MCU(Micro Controller Unit);를 포함하는 리어 콤비네이션 램프의 구동 회로에 관한 것이다.
The present invention relates to a driving circuit for rear combination lamp which includes a light output part including a plurality of OLED (Organic Light Emitting Diode) elements; a DC-DC converter part for increasing or decreasing the voltage of a main power source supplied from a vehicle battery and providing an output voltage for driving the plurality of OLEDs; and an MCU (Micro Controller Unit) for controlling a light output pattern of each of the plurality of OLED elements based on a pulse width modulation (PWM) signal. It is possible to control the light output pattern of the plurality of OLED elements.
Driving cirtuit for rear combination lamp Rear combination lamp and Vehicle
리어 콤비네이션 램프의 구동 회로, 리어 콤비네이션 램프 및 차량
2018-06-28
Patent
Electronic Resource
Korean
IPC: | H05B ELECTRIC HEATING , Elektrische Heizung / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES |
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