Backlight device and liquid crystal display
A backlight device and a liquid crystal display are provided. A liquid crystal display apparatus including a direct backlight device which has an LED assembled into a light-guiding plate and in which an brightness uniformity is controlled or improved is provided by controlling or improving the brigh...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A backlight device and a liquid crystal display are provided. A liquid crystal display apparatus including a direct backlight device which has an LED assembled into a light-guiding plate and in which an brightness uniformity is controlled or improved is provided by controlling or improving the brightness uniformity.A backlight device includes a light emitting diode as a light source assembled into a light-guiding plate , in which an edge portion on the bottom surface B side of a concave portion in a light-guiding plate , where the light emitting diode is assembled, is formed at to have the shape of an inclined or curved surface that has an angle except a right angle with respect to the bottom surface B. |
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