Direct-type back light device
AssigneeLG. Philips LCD Co., Ltd.
InventorsJeong Min Moon, Ju Young Bang
Life of this patent
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Abstract
A direct type back light device includes a plurality of luminescent lamps, each having first and second opposite ends, first and second lower supports separated at a constant interval corresponding to a length of each of the luminescent lamps, the first and second lower supports each have a plurality of grooves for receiving one of the first and second opposite ends of the luminescent lamps to fix and support the luminescent lamps in parallel and conductive layers for supplying power to the luminescent lamps, and first and second upper supports formed to oppose the first and second lower supports, each of the first and second upper supports having grooves and conductive layers corresponding to the grooves and conductive layers of the first and second lower supports.
Claims31
A direct type back light device, comprising:
- a plurality of luminescent lamps, each having first and second opposite ends;
- first and second lower supports separated at a constant interval corresponding to a length of each of the luminescent lamps, the first and second lower supports each have a plurality of grooves for receiving one of the first and second opposite ends of the luminescent lamps to fix and support the luminescent lamps in parallel and conductive layers for supplying power to the luminescent lamps;
- and
- first and second upper supports formed to oppose the first and second lower supports, each of the first and second upper supports having grooves and conductive layers corresponding to the grooves and conductive layers of the first and second lower supports,
- wherein each of the first and second upper supports having an inclined inner surface.
A direct-type back light device, comprising:
- a plurality of luminescent lamps, each having first and second opposite ends;
- first and second lower supports separated at a constant interval corresponding to a length of the luminescent lamps, the first and second lower supports each have a first plurality of grooves for receiving one of the first and second opposite ends of the luminescent lamps to fix and support the luminescent lamps;
- first and second lower side rail supports formed between the first and second lower supports to fix and support the first and second lower supports;
- first and second upper supports formed to oppose the first and second lower supports, each of the first and second upper supports arranged at the constant interval to fix and support the luminescent lamps together with the first and second lower supports and each of the first and second upper supports have inclined interior surfaces and a second plurality of grooves;
- and
- conductive layers formed on surfaces of the first and second pluralities of grooves to apply a power source to each of the luminescent lamps.
Dependencies are inferred from the claim text.