Blacklight unit, liquid crystal display device having the same, and method for providing substantially white light for liquid crystal display device
First Claim
Patent Images
1. A backlight unit, comprising:
- an optical source including a plurality of unit groups, each unit group having a plurality of light emitting diodes (LEDs); and
a light mixing layer formed over the unit groups, for mixing lights emitted from the LEDs to provide substantially white light.
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Accused Products
Abstract
A backlight unit as embodied includes a plurality of unit groups, each unit group having a plurality of light emitting diodes (LEDs); and a light mixing layer formed over the unit groups, for mixing lights emitted from the LEDs to provide substantially white light.
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Citations
37 Claims
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1. A backlight unit, comprising:
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an optical source including a plurality of unit groups, each unit group having a plurality of light emitting diodes (LEDs); and
a light mixing layer formed over the unit groups, for mixing lights emitted from the LEDs to provide substantially white light. - 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 (LCD) device, comprising:
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an LCD panel;
an optical source having a plurality of unit groups for emitting lights toward the LCD panel, each unit group having a plurality of light emitting diodes (LEDs); and
a light mixing layer formed over the unit groups, for mixing the lights emitted from the LEDs to provide substantially white light to the LCD panel. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. A method for providing substantially white light for a liquid crystal display device, the method comprising:
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providing a plurality of unit groups, each unit group having a plurality of light emitting diodes (LEDs);
emitting lights from the LEDs toward a LCD panel; and
mixing the lights emitted from the LEDs by a light mixing layer to provide substantially white light to the LCD panel. - View Dependent Claims (31, 32, 33, 34, 35, 36, 37)
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Specification