Light emitting package, backlight unit and liquid crystal...

Details Light emitting package, backlight unit and liquid crystal... Light emitting package, backlight unit and liquid crystal...

2006-05-17

2008-10-21

Ton, Anabel M (Department: 2875)

Illumination

Light source and modifier

With rheostat or switch

C362S800000, C362S259000

Reexamination Certificate

active

07438442

ABSTRACT:
A light emitting package is disclosed that can generate a white light while controlling Red, Green and Blue light emitting diodes (“LEDs”) simultaneously. In the light emitting package, a plurality of LEDs are connected in series to one another. The plurality of LEDs are responsive to one driving voltage. Currents flowing through the plurality of LEDs are controlled by a current adjuster. Consequently, the plurality of LEDs are driven by the currents different from one another in amount.

REFERENCES:
patent: 4573766 (1986-03-01), Bournay et al.
patent: 5598068 (1997-01-01), Shirai
patent: 6033087 (2000-03-01), Shozo et al.
patent: 6897623 (2005-05-01), Yoneda et al.
patent: 7178971 (2007-02-01), Pong et al.
patent: 7196481 (2007-03-01), Bushell et al.

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