Printed circuit board structure of backlight unit, backlight unit and liquid crystal display device using the same

Abstract

A printed circuit board structure of a backlight unit is provided, which comprises a circuit board, having a first and a second lateral side corresponding to the first lateral side, wherein the first lateral side has a first notch and the second lateral side has a second notch. In addition, a backlight unit is provided, which comprises a back plate, a circuit board, and a plurality of LEDs. The circuit board is disposed on the back plate, wherein the circuit board has a first and a second lateral side corresponding to the first lateral side, the first lateral side has a first notch, and the second lateral side has a second notch disposed on a surface of the circuit board. A plurality of LEDs is disposed on the circuit board. Furthermore, a backlight unit of a liquid crystal display device is provided, which comprises a printed circuit board structure.

Dependencies are inferred from the claim text.