Liquid crystal device including backlight lamps having different

Details Liquid crystal device including backlight lamps having different Liquid crystal device including backlight lamps having different

1998-06-02

2000-04-18

O'Shea, Sandra

Illumination

Light source and modifier

Fluorescent type

362 31, 362 26, 362 29, 362 30, 362 27, 362 84, 362255, 362318, F21K 2700

Patent

active

060507047

ABSTRACT:
A liquid crystal display (LCD) device including an LCD panel having liquid crystal cells, a color filter, and fluorescent lamps for back lighting located at a rear side of the LCD panel. The light generated by respective fluorescent lamps has different wavelength distributions. Thus, the color of the display can be easily and accurately adjusted by a user. Particularly, the color can be adjusted according to user's choice or circumstances, improving an image.

REFERENCES:
patent: 4447756 (1984-05-01), Kohmoto et al.
patent: 4950053 (1990-08-01), Haim et al.
patent: 5008789 (1991-04-01), Arai et al.
patent: 5057974 (1991-10-01), Mizobe
patent: 5396406 (1995-03-01), Ketchpel

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