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US 7,029,159 B2Granted
Reflector configuration of a back-light module
AssigneeChunghwa Picture Tubes, Ltd.
InventorsHong-Tien Yu, Cheng-Min Liao
Life of this patent
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Abstract
The present invention relates to a reflector configuration of a back-light module, and particularly to the coupling of a lamp reflector and a lamp cover of the back-light module. The lamp reflector in the present invention wraps a lamp around and is fastened on the light-guiding plate. A lamp cover is fastened onto the light-guiding plate, and contacts without wrapping around the lamp reflector.
Claims20
A back-light module, comprising:
- a light guide plate;
- a light source placed near one end of said light guide plate;
- a reflector for reflecting light from said light source having a fastening part and a reflecting plane on the opposing side of said fastening part for clipping and fastening said reflector onto said light guide plate;
- and
- a lamp cover including a first part that contacts with said light guide plate and a second part that connects with said first part and contacts with said fastening part of said reflector to fasten said fastening part on said light guide plate more stable without covering and shielding said reflector and said light guide plate, said first part and said second part both on only one side of said light guide plate.
2 more elements
A back-light module, comprising:
- a light guide plate;
- a light source placed near one end of said light guide plate;
- a reflector for reflecting light from said light source having a fastening part and a reflecting plane on the opposing side of said fastening part for clipping and fastening said reflector onto said light guide plate;
- and
- a lamp cover including a first part, a second part and a third part said first part, said second part, and said third part being all on only one side of said light guide plate,
- said first part contacts with said light guide plate and connecting to an end of said second part,
- said second part connecting to said first part with an end, connecting to said third part with another end, and being not contact with said light guide plate, and
- said third part connecting to said second part with an end, and contacting with said fastening part of said reflector to fasten said fastening part on said light guide plate more stable without covering and shielding said reflector and said light guide plate.
5 more elements
Dependencies are inferred from the claim text.