BACKLIGHT DEVICE, AND DISPLAY DEVICE USING THE SAME
First Claim
Patent Images
1. A backlight device for emitting illumination light outward comprising:
- white light-emitting diodes for emitting white light;
two types of light-emitting diodes selected from three types of red, green, and blue light-emitting diodes for emitting red light, green light, and blue light, respectively; and
a lighting control portion for controlling lighting/driving of each of the white light-emitting diodes and the two types of light emitting diodes.
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Abstract
A backlight device (2) for emitting illumination light outward includes white light-emitting diodes (4w) for emitting white light, and red and blue light-emitting diodes (4r, 4b) for emitting red light and blue light, respectively. The backlight device (2) further includes a lighting drive circuit (lighting control portion) (11) for controlling the lighting/driving of each of the light-emitting diodes (4w, 4r, 4b).
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11 Claims
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1. A backlight device for emitting illumination light outward comprising:
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white light-emitting diodes for emitting white light; two types of light-emitting diodes selected from three types of red, green, and blue light-emitting diodes for emitting red light, green light, and blue light, respectively; and a lighting control portion for controlling lighting/driving of each of the white light-emitting diodes and the two types of light emitting diodes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification