Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cheng-Mou Lee0
Kuang-Tao Sung0
Date of Patent
June 19, 2007
0Patent Application Number
108582460
Date Filed
June 1, 2004
0Patent Primary Examiner
Patent abstract
A backlight unit. The backlight unit is employed in a display device having a main screen and a sub screen. The backlight unit comprises a first light-emitting unit and a second light-emitting unit. When the display device uses the sub screen, the first light-emitting unit provides a first light to the sub screen. When the display device uses the main screen, the first and the second light-emitting units respectively emit a second light and a third light, and a first aggregate light comprising the second light and the third light is provided to the main screen.
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