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US 2010/0135041 A1Published application
Light guide plate and backlight module using the same
AssigneesShenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
InventorYAN-NI NIU
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Abstract
A light guide plate includes a plurality of micro dots. The micro dots are provided uniformly on one side of the light guide plate and are integrated with the light guide plate. Each dot is coated by a fluorescent layer, and the fluorescent layer emits light when excited by an ultraviolet light.
Claims13
A light guide plate comprising:
- a plurality of micro dots provided uniformly on one side of the light guide plate and integrated with the light guide plate;
- wherein each dot is coated by a fluorescent layer, and the fluorescent layer emits light when excited by an ultraviolet light.
A backlight module comprising:
- an ultraviolet light source;
- a light guide plate, the ultraviolet light source positioned at one side of the light guide plate;
- the light guide plate forming a plurality of micro dots provided uniformly on one side thereof,
- wherein each dot is coated by a fluorescent layer, and the fluorescent layer emits light when excited by the ultraviolet light source.
1 more element
Dependencies are inferred from the claim text.