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US 2016/0103271 A1Published application
Backlight Assembly with Brightness Enhancing Mechanism
OwnerSzu-Wei Suninventor
Life of this patent
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Abstract
A backlight assembly is provided with an upper reflective layer including a plurality of first openings; a lower reflective layer secured to the upper reflective layer; a light guide plate disposed between the upper and lower reflective layers; an opaque shading layer disposed on one surface of the upper reflective layer; and a circuit board disposed above the shading layer and including a circuit and a plurality of second openings. Light with enhanced brightness is transmitted to bottoms of keycaps of an input device of a 3C product with energy consumed to a minimum during light transmitting.
Claims13
A backlight assembly comprising:
- an upper reflective layer including a plurality of first openings;
- a lower reflective layer secured to the upper reflective layer;
- a light guide plate disposed between the upper and lower reflective layers;
- an opaque shading layer disposed on one surface of the upper reflective layer;
- and
- a circuit board disposed above the shading layer and including a circuit and a plurality of second openings.
3 more elements
Dependencies are inferred from the claim text.