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US 2007/0164928 A1Published application
Light emitting diode light source module
AssigneeChimei Innolux Corporation
InventorWen-Chung Lee
Life of this patent
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Abstract
A light emitting diode (LED) light source module includes plural voltage converters to convert an input voltage into plural corresponding different operation voltages. A plurality of sets of different color LEDs are provided in the light source module, where each set receives a corresponding one of the operation voltages.
Claims22
A light emitting diode (LED) light source module, comprising:
- plural voltage converters to convert an input voltage into plural corresponding different operation voltages;
- and
- a plurality of sets of different color LEDs, the plurality of sets to receive the corresponding different operation voltages.
A liquid crystal display, comprising:
- a panel;
- and
- a backlight module positioned proximate the panel, comprising:
- plural voltage converters to convert an input voltage into plural corresponding different operation voltages;
- and
- a plurality of sets of different color LEDs, each set to receive a corresponding different one of the operation voltages.
3 more elements
A method for use in a backlight module, comprising:
- receiving, by plural voltage converters in the backlight module, an input voltage;
- transforming, by the plural voltage converters, the input voltage into plural corresponding different operating voltages;
- and
- providing the plural different operation voltages to plural sets of different color light emitting diodes (LEDs).
1 more element
Dependencies are inferred from the claim text.