Illumination device, method for driving the illumination device

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Load device temperature-modifying means combined with or...

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Details

315112, 315116, 315117, 313595, H01J 744

Patent

active

060669209

ABSTRACT:
An illumination device includes a cold cathode fluorescent tube having a heat capacity of 0.035 Wsec/.degree. C. or less per unit length (1 cm) of a glass tube of a fluorescent section of the cold cathode fluorescent tube. The illumination device has a superior operation characteristic at a low temperature. The device is driven by a method and is implemented in a display device.

REFERENCES:
patent: 4029989 (1977-06-01), Fellows
patent: 4645974 (1987-02-01), Asai

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