| 摘要 |
A liquid crystal display device, includes: a liquid crystal panel (100); a point light source (200) which emits light to the liquid crystal panel (100); and a light source driver (300) which comprises a power input terminal (310) to receive initial power, a power supply (330) to supply power to the point light source (200) according to the initial power and a reference current, and a reference current controller (320) to output the changed reference current according to the changed initial power, to the power supply (330). |
