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US 6,642,974 B2Granted
Assembly of backlight mask
OwnerChun-Chi Liaoinventor
Life of this patent
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Abstract
An assembly of backlight mask is provided for lowering peripheral temperature of a LCD panel during operation so as to heighten efficiency and lifetime of the LCD panel, wherein the LCD panel is segregated from heat generated by a backlight device of the backlight mask; an insulation sheet is disposed between the backlight device and the LCD panel; and a plurality of vents and fans are provided to a base of the backlight mask for expelling heat generated from the backlight device.
Claims3
A backlight mask assembly, comprising:
- a base having a flank, the flank of the base including a plurality of vents;
- a backlight device coupled to the base;
- a liquid crystal display;
- and
- an insulation sheet arranged between the backlight device and the liquid crystal display;
- wherein the insulation sheet is operable to prevent heat generated by the backlight device from diffusing therethrough, and the plurality of vents are operable to disperse the heat generated by the backlight device.
3 more elements
A backlight mask assembly, comprising:
- a base having a bottom, the bottom of the base including a plurality of fans;
- a backlight device coupled to the base;
- a liquid crystal display;
- and
- an insulation sheet arranged between the backlight device and the liquid crystal display;
- wherein the insulation sheet is operable to prevent heat generated by the backlight device from diffusing therethrough, and the plurality of fans are operable to expel the heat generated by the backlight device.
3 more elements
A backlight mask assembly, comprising:
- a base;
- a backlight device coupled to the base, the backlight device including a plurality of light sources;
- a divergent guiding board detachably coupled to the base, the divergent guiding board including a plurality of divergence dots aligned with the light sources of the backlight device;
- a liquid crystal display;
- and
- an insulation sheet arranged between the backlight device and the liquid crystal display;
- wherein the insulation sheet is operable to prevent heat generated by the backlight device from diffusing therethrough.
4 more elements
Dependencies are inferred from the claim text.