发明名称 |
PLANAR LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a planar light source and a liquid crystal display wherein excellent luminance uniformity and appearance are obtained as a whole even if a plurality of light guide plates are arranged in a row. <P>SOLUTION: The planar light source 1 includes a plurality of light units 4 having a light source and a light guide plate 3 which includes the light source arranged at a base side end face 3a being a light incident face and emits light entered and guided from the light source in plane form from a main face side by changing its optical path, arranged in a plurality of rows with the light guide plates 3 in mutually adjacent state. The light guide plates 3 arranged in a row in a certain direction have the base side end faces 3a arranged at the different positions in the arrangement direction from the light guide plates 3 of the other adjacent rows. <P>COPYRIGHT: (C)2010,JPO&INPIT |
申请公布号 |
JP2010097784(A) |
申请公布日期 |
2010.04.30 |
申请号 |
JP20080266909 |
申请日期 |
2008.10.15 |
申请人 |
CITIZEN ELECTRONICS CO LTD |
发明人 |
KUMASAKA TAKU;SHIMURA TAKASHI |
分类号 |
F21S2/00;F21Y101/02;G02F1/13357 |
主分类号 |
F21S2/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|