| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device to confirm the lamination order of a plurality of sheet members while suppressing increase in complexity of the manufacturing process in using an optical sheet with a structure composed of the plurality of sheet members laminated with one another. SOLUTION: The display device is equipped with a backlight cover 11 arranged on the rear side of a liquid crystal display panel 5 and the optical sheet 15 contained in the backlight cover 11 and having the structure composed of the plurality of sheets 18-22 laminated with one another, and notch portions 18a-22a with mutually different notch widths W1-W5 are respectively formed on the plurality of sheets 18-22, and the plurality of sheets 18-22 are laminated in such a way that the notch portions 18a-22a are stepwise overlapped. COPYRIGHT: (C)2008,JPO&INPIT
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