Patent ID: 7740372

Claim:
A backlight unit, comprising: a plurality of lamps, each having a first electrode and a second electrode, wherein an alternating current (AC) signal having a high voltage is intermittently applied to the first electrode and the second electrode is connected to a ground; a bottom cover for accommodating the lamps and a pair of lamp guides; and a plurality of shock-absorbing holes formed in a bottom surface of the bottom cover near the electrodes, a length of each shock-absorbing hole extending parallel to a corresponding one of the lamps, wherein the lamp guide pair comprises a first lamp guide and a second lamp guide, wherein the first lamp guide supports the lamps and is disposed to cross the lamps near the first electrodes, and the second lamp guide is disposed to cross the lamps near the second electrodes, wherein each of the shock-absorbing holes is formed to expose a first vertical cross area of the first lamp guide and the lamps or to expose a second vertical cross area of the second lamp guide and the lamps at a rear surface of the bottom cover.