Display device having an additional light source unit

Details Display device having an additional light source unit Display device having an additional light source unit

2007-06-12

2007-06-12

Qi, Mike (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S005000, C362S561000

Reexamination Certificate

active

10833278

ABSTRACT:
A display device is disclosed. The display device includes a lamp emitting light, a plurality of filters dividing the emitted light into a red light, a green light, and a blue light, an additional light source unit compensating a light having a lowest light intensity among the divided red, green, and blue light, and a red liquid crystal display, a green liquid crystal display, and a blue liquid crystal displaying an image by using the light emitted from the lamp and the light emitted from the additional light source unit.

REFERENCES:
patent: 6439724 (2002-08-01), Jeon et al.
patent: 6561654 (2003-05-01), Mukawa et al.
patent: 6585386 (2003-07-01), Yano et al.
patent: 6877865 (2005-04-01), English, Jr. et al.
patent: 2002/0033931 (2002-03-01), Knox
patent: 2004/0263500 (2004-12-01), Sakata
patent: 2005/0013132 (2005-01-01), Kim et al.
patent: 2000-305040 (2000-11-01), None
patent: 10-2003-0006203 (2003-01-01), None

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