| 摘要 |
A backlight unit with advantages of being thin and of reducing manufacturing time is disclosed. The backlight unit includes: a plurality of LEDs driven to be divided into at least two channels; a metal PCB loaded with the plurality of LEDs and configured to include a single layer structure; and a plurality of pad portions formed on the metal PCB and defined into the channels. The plurality of pad portions is separated by different distances from top/bottom edge lines of the metal PCB according to the channels.
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