Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate
2007-06-12
2007-06-12
Patel, Ashok (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
C313S309000, C313S336000, C313S351000, C313S311000
Reexamination Certificate
active
11048738
ABSTRACT:
A field emission type backlight device can include upper and lower substrates facing each other with a gap between them, an anode electrode on a lower side of the upper substrate, a fluorescent layer on a lower side of the anode electrode, a lower gate electrode on an upper side of the lower substrate, an insulating layer on an upper side of the lower gate electrode, a cathode electrode on an upper side of the insulating layer, and a gate electrode that is provided on an upper side of the insulating layer and electrically connected to the lower gate electrode.
REFERENCES:
patent: 6121942 (2000-09-01), Sanou et al.
patent: 2001/0024085 (2001-09-01), Abe et al.
Jung Jae-eun
Kim Jong-min
Kim Jung-woo
Lee Hang-woo
Oh Tae-sik
H. C. Park & Associates, PLC
Patel Ashok
Samsung SDI & Co., Ltd.
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