Cold cathode fluorescent lamp with mixing gas filled therein...

Details Cold cathode fluorescent lamp with mixing gas filled therein... Cold cathode fluorescent lamp with mixing gas filled therein...

2006-06-23

2009-02-17

Williams, Joseph L (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

C313S623000

Reexamination Certificate

active

07492085

ABSTRACT:
A cold cathode fluorescent lamp (30) includes a working gas (32), a transparent tube (34), a cold cathode (36), and an anode (38). The transparent tube receives the working gas therein, and the transparent tube has an inner surface (340). A coating (342) is formed on the inner surface of the transparent tube. The cold cathode and the anode are disposed at two ends of the transparent tube separately. A backlight module (50) includes a light guide plate (52) having a light incident surface (520), and the cold cathode fluorescent lamp as described above disposed adjacent the light incident surface.

REFERENCES:
patent: 5572088 (1996-11-01), Aizawa et al.
patent: 6268694 (2001-07-01), Fujimoto
patent: 6652967 (2003-11-01), Yadav et al.
patent: 6921730 (2005-07-01), Atagi et al.
patent: 2002/0140351 (2002-10-01), Yamashita et al.

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