LIQUID CRYSTAL DISPLAY DEVICE
First Claim
1. An illumination device including a light source module, the module comprising:
- a substrate;
a plurality of wiring lines provided on the substrate; and
a plurality of LED devices implemented in the wiring lines;
wherein the plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices;
wherein the plurality of wiring lines include a wiring line having the plurality of red LED devices implemented in series, a wiring line having the plurality of green LED devices implemented in series, and a wiring line having the plurality of blue LED devices implemented in series; and
wherein the plurality of wiring lines are connected in parallel and driven by a single power voltage.
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Accused Products
Abstract
An illumination device using a plurality of LED light sources each of which is driven by a single power supply is provided to attain simple operational response and voltage control.
The illumination device includes a light source module, the module comprising: a substrate; a plurality of wiring lines provided on the substrate; and a plurality of LED devices implemented in the wiring lines; wherein the plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices; wherein the plurality of wiring lines include a wiring line having the plurality of red LED devices implemented in series, a wiring line having the plurality of green LED devices implemented in series, and a wiring line having the plurality of blue LED devices implemented in series; and wherein the plurality of wiring lines are connected in parallel and driven by a single power voltage.
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Citations
20 Claims
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1. An illumination device including a light source module, the module comprising:
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a substrate; a plurality of wiring lines provided on the substrate; and a plurality of LED devices implemented in the wiring lines; wherein the plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices; wherein the plurality of wiring lines include a wiring line having the plurality of red LED devices implemented in series, a wiring line having the plurality of green LED devices implemented in series, and a wiring line having the plurality of blue LED devices implemented in series; and wherein the plurality of wiring lines are connected in parallel and driven by a single power voltage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A liquid crystal display device comprising:
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a liquid crystal display panel including a pair of transparent substrates and a liquid crystal layer arranged between the pair of transparent substrates; and an illumination device provided on the rear surface of the liquid crystal display panel; wherein the illumination device includes a plurality of light source modules, each module comprising a substrate;
a plurality of wiring lines provided on the substrate; and
a plurality of LED devices implemented in the wiring lines;wherein the plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices; wherein the plurality of wiring lines include a wiring line having the plurality of red LED devices implemented in series, a wiring line having the plurality of green LED devices implemented in series, and a wiring line having the plurality of blue LED devices implemented in series; and wherein the plurality of wiring lines are connected in parallel and driven by a single power voltage. - View Dependent Claims (18)
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19. A liquid crystal display device comprising:
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a liquid crystal display panel including a pair of transparent substrates and a liquid crystal layer arranged between the pair of transparent substrates; and a illumination device provided on the rear surface of the liquid crystal display panel; wherein the illumination device includes a plurality of light source modules, each module comprising a substrate, a plurality of wiring lines provided on the substrate, and a plurality of white LED devices implemented in the wiring lines; wherein the plurality of white LED light sources include a package configuration composed of a plurality of blue LED devices and fluorescent paste optically excited by the blue LED devices; wherein the plurality of wiring lines include a wiring line having the plurality of white LED light sources implemented in series; and wherein the plurality of wiring lines are connected in parallel and driven by a single power voltage. - View Dependent Claims (20)
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Specification