case; a plurality of inverters on a back side of the case; a plurality of power line vias formed through portions of the case and the reflection plate at portions adjacent to the second ends of the lamps, the lamps being disposed on an inside of the outside case; a plurality of first power lines respectively connected between the first ends of the lamps and first connectors of the inverters; and a plurality of second power lines connected between the second ends of the lamps and second connectors of the inverters, the second power lines passing through the power line vias.
In another aspect, a back light unit having a light emission surface comprises a plurality of lamps such that a first set of the lamps are disposed inan inside surface of the case; a plurality of inverters such that first and second sets of the inverters are disposed at a central portion of the case on a back side of the case; a plurality of power line vias formed through the case and the reflection plate at portions adjacent to ends of the lamps in the central portion of the case; a plurality of high voltage power lines respectively connected between the inverters and ends of the lamps disposed on a side of the case opposite to the inverters through the power line vias; and at least one low voltage power line respectively connected between at least one inverter and the other ends of the lamps.
In another aspect, a back light unit for providing light