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US 2011/0032447 A1Published application
Backlight unit and liquid crystal display device having the same
AssigneeLG Display Co., Ltd.
InventorsHeong Soo PARK, Kyung Sik Dan
Life of this patent
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Abstract
A backlight unit adapted to prevent light leakage and damage of its internal components due to a thermal deformation is disclosed. The backlight unit includes: a bottom cover with an opened upper surface; a printed-circuit-board disposed on at least one inner side surface of the bottom cover; a plurality of LEDs loaded on the printed-circuit-board; and a plurality of slits formed on at least one edge of the bottom cover opposite to the printed-circuit-board and configured to reduce thermal deformation of the bottom cover.
Claims18
A backlight unit comprising:
- a bottom cover with an opened upper surface;
- a printed-circuit-board disposed on at least one inner side surface of the bottom cover;
- a plurality of LEDs loaded on the printed-circuit-board;
- and
- a plurality of slits formed on at least one edge of the bottom cover opposite to the printed-circuit-board and configured to reduce thermal deformation of the bottom cover.
2 more elements
A liquid crystal display device comprising:
- a liquid crystal display panel;
- a bottom cover configured to include an opened upper surface and disposed under the liquid crystal display panel;
- a printed-circuit-board disposed on at least one inner side surface of the bottom cover;
- a plurality of LEDs loaded on the printed-circuit-board;
- and
- a plurality of slits formed on at least one edge of the bottom cover opposite to the printed-circuit-board and configured to reduce thermal deformation of the bottom cover.
3 more elements
Dependencies are inferred from the claim text.