Electric lamp and discharge devices: systems – Plural load device systems – Plural discharge device loads
Reexamination Certificate
2005-06-24
2009-02-10
Vo, Tuyet (Department: 2821)
Electric lamp and discharge devices: systems
Plural load device systems
Plural discharge device loads
C315S312000, C315S178000, C315S192000, C315S18500S
Reexamination Certificate
active
07489091
ABSTRACT:
A backlight unit includes: a plurality of cold cathode fluorescent lamps; a plurality of capacitors respectively connected to both ends of each of the cold cathode fluorescent lamps, the capacitors having respective impedance that are selected to allow the same amount of current to flow through each of the plurality of the cold cathode fluorescent lamps; and an inverter connected to the capacitors of the cold cathode fluorescent lamps.
REFERENCES:
patent: 6420839 (2002-07-01), Chiang et al.
patent: 6515427 (2003-02-01), Oura et al.
patent: 6534927 (2003-03-01), Takaoka
patent: 6534934 (2003-03-01), Lin et al.
patent: 6880947 (2005-04-01), Hsieh et al.
patent: 6970226 (2005-11-01), Yu et al.
patent: 7002304 (2006-02-01), Chan et al.
patent: 7030568 (2006-04-01), Boke et al.
patent: 2002/0097004 (2002-07-01), Chiang et al.
patent: 2005/0218827 (2005-10-01), Ushijima et al.
patent: 2006/0091819 (2006-05-01), Li et al.
patent: 2007/0093165 (2007-04-01), Komatsu et al.
patent: 2005-063941 (2005-03-01), None
patent: 2005-322479 (2005-11-01), None
Kim Pu Jin
Lee Jae Ho
Lee Yong Kon
LG Display Co. Ltd.
McKenna Long & Aldridge LLP
Vo Tuyet
LandOfFree
Backlight unit for liquid crystal display device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Backlight unit for liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Backlight unit for liquid crystal display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4108900