| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light guide body capable of improving utilization efficiency of light. <P>SOLUTION: The light guide plate (light guide body) 20 includes a light-incident face 21a into which light from an LED 11 is incident, a light guide part 21 guiding light from the LED 11, low-refractive-index layers 23, 24 arranged on the surface of the light guide part 21 and having refractive indices lower than that of the light guide part 21, and a light-irradiating part 22 connected to the light guide part 21 and having a light-irradiating face 22a at a side of a liquid crystal display panel 2. <P>COPYRIGHT: (C)2011,JPO&INPIT |
