Direct type backlight module
First Claim
Patent Images
1. A direct type backlight module comprising:
- a reflector;
a diffuser plate disposed on the reflector;
a lamp disposed between the reflector and the diffuser plate; and
a light-distributing device, comprising a metallic film with a plurality of holes thereon and disposed between the lamp and the diffuser plate, for guiding light from the lamp to the diffuser plate, wherein a space is defined between the light-distributing device and the diffuser plate.
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Abstract
A direct type backlight module. The backlight module includes a reflector, a diffuser plate, lamps, and a light-distributing device. The diffuser plate is disposed on the reflector, and the lamps are disposed between the reflector and the diffuser plate. The light-distributing device is disposed between the lamp and the diffuser plate, and guides light from the lamp to the diffuser plate. A space is defined between the light-distributing device and the diffuser plate.
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Citations
16 Claims
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1. A direct type backlight module comprising:
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a reflector; a diffuser plate disposed on the reflector; a lamp disposed between the reflector and the diffuser plate; and a light-distributing device, comprising a metallic film with a plurality of holes thereon and disposed between the lamp and the diffuser plate, for guiding light from the lamp to the diffuser plate, wherein a space is defined between the light-distributing device and the diffuser plate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A direct type backlight module comprising:
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a reflector; a diffuser plate disposed on the reflector; a lamp disposed between the reflector and the diffuser plate; and a light-distributing device, comprising a light guide plate with a plurality of indexes of refraction thereon and disposed between the lamp and the diffuser plate, for guiding light from the lamp to the diffuser plate, wherein a space is defined between the light-distributing device and the diffuser plate; wherein the indexes of refraction are increased from a center of the light guide plate to a periphery of the light guide plate. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification