| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can effectively suppress occurrence of brightness irregularities without using additional members or complicated worked parts in downsizing the liquid crystal display device. <P>SOLUTION: The liquid crystal display device includes: a liquid crystal display panel; and a backlight which illuminates the liquid crystal display panel, wherein the backlight includes a light guide plate LG, a plurality of light emitting diodes LED which are arranged on a side portion of the light guide plate and an optical sheet member (a diffusion sheet DS, a prism sheet PS) which is arranged between the light guide plate and the liquid crystal display panel and has a light diffusion property or a light condensing property, and a cutaway portion 1 is formed on a side of the optical sheet member in the vicinity of the light emitting diodes. <P>COPYRIGHT: (C)2011,JPO&INPIT |
