| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illuminator where light having a high parallel degree is incident on a light guide plate. <P>SOLUTION: In a liquid crystal display device including a light source 50, a first light guide plate 52 receiving light emitted from the light source 50, a second light guide plate 54 receiving light passing through the first light guide plate 52 and a light condensing means 56 positioned between the first and second light guide plates 52 and 54, the thickness of the second light guide plate 54 is thicker than that of the first light guide plate 52. <P>COPYRIGHT: (C)2011,JPO&INPIT |
