BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME

A backlight unit includes a light guide unit, light source units, a prism sheet and a lens sheet. The light guide unit includes opposing first and second edges, a light exiting surface connecting the first and second edges and first and second light guide plates. A region of the first light guide pl...

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Bibliographische Detailangaben
Hauptverfasser: KO UNBYOLL, YIM HYUNGWOO, LEE MOONGYU, KIM YOUNGCHAN, CHOI HWANYOUNG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A backlight unit includes a light guide unit, light source units, a prism sheet and a lens sheet. The light guide unit includes opposing first and second edges, a light exiting surface connecting the first and second edges and first and second light guide plates. A region of the first light guide plate adjacent to the first edge is thicker than a region of the first light guide plate adjacent to the second edge, and a region of the second light guide plate adjacent to the second edge is thicker than a region of the second light guide plate adjacent to the first edge. The light source units are adjacent to the first and second edges, respectively. The prism sheet includes a plurality of prisms on a surface facing the light guide unit. The lens sheet includes a plurality of lenses facing the prism sheet.