作者: Jae-Ho Jung , Jong-Dae Park , Dong-Hoon Kim
DOI:
关键词: Electronic engineering 、 Multifaceted reflector 、 Backlight 、 Signal 、 Materials science 、 Substrate (printing) 、 Voltage 、 Optoelectronics 、 Liquid-crystal display 、 Power (physics)
摘要: In a lamp driving apparatus, backlight assembly and liquid crystal display device using the same, module is mounted on substrate provides lamps with power voltage. Sensors are disposed to face lamps, detect operation state of output sensing signals. Voltage cut-off compares signals predetermined reference signal. The voltage signal when at least one has an amplitude smaller than deterioration may be prevented, life expectancy except broken increased.