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Cold cathode fluorescent tubes Application

2015/12/15      view:
1, the backlight: TFT LCD screen, LCD TV, LCD computer monitors, portable DVD, car, train, airplane carrying TV, GPS display, backlight handheld game consoles and industrial instrument display.
2, advertising light boxes and decorative lighting.
3, office automation equipment.
4, modified car lights (angel eye headlights)
5, the high-end hotels, clubs, villas interior cove light.
Cold cathode fluorescent lamp (shown in Figure 1) inert gas is Ne + Ar mixed gas within a glass tube, which contains trace amounts of mercury vapor (several mg), and the inner wall of the glass coated phosphor in a high voltage between two electrodes, high-frequency electric field, the mercury vapor is excited in this electric field that is generated can release luminous effect and emit a wavelength of 253.7nm ultraviolet light, and phosphor atoms inside wall due to UV excitation and enhance their energy level, when the anti-atom back to the original low-energy Order when emitted visible light (this is determined by the wavelength of visible light phosphor material characteristics).
CCFL
CCFL cold cathode lamp is a new type of lighting; the lamp CCFL lamps have small, simple structure, small tube surface temperature, high brightness lamp surface, easily processed into a variety of shapes (straight tube long life, good color, light uniformity, etc;;, L-shaped, U-shaped, ring, etc.), so also the current TFT-LCD (liquid crystal display) ideal light source, while widely used in advertising light boxes, scanners and backlight sources and other uses on.