Electric lamp and discharge devices: systems – Plural load device systems
Reexamination Certificate
2007-06-26
2007-06-26
Dinh, Trinh Vo (Department: 2821)
Electric lamp and discharge devices: systems
Plural load device systems
C345S102000, C345S104000, C345S092000
Reexamination Certificate
active
11160236
ABSTRACT:
A method for controlling operations of a backlight unit of a liquid crystal display (LCD) is disclosed. The LCD includes a LCD panel and the backlight unit. The LCD panel has a plurality of display units. The backlight unit is placed behind the LCD panel and has a plurality of illumination devices for providing light to the LCD panel. The method includes: (a) keeping at least two of the illumination devices turned on at all times; (b) turning off one of the illumination devices every predetermined time interval; and (c) turning on one of the illumination devices every predetermined time interval.
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Hung Hsin-Cheng
Yang Ming-Ta
Chi Mei Optoelectronics Corporation
Dinh Trinh Vo
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