DISPLAY APPARATUS

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PURPOSE : A display apparatus is provided to prevent optical leakage in a back light unit by forming a reflection surface in the side of a light guide layer. CONSTITUTION : A display apparatus(1) includes a back light unit(23). The back light unit provides light in the rare side of a display panel(21) and the display panel. An optical source is arranged in a first layer. A second layer penetrates and distributes light emitted from the optical source. The first layer covers the optical source. The second layer is provided to one or more side. The second layer includes a reflection layer which reflects the light to the inside of the second layer. COPYRIGHT KIPO 2012