| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light beam control member capable of making a light beam control function compatible with an average light transmittance of the light beam control member from a display side, and allowing stable manufacturing. <P>SOLUTION: This light beam control member has a plurality of light absorption parts and light transmission parts provided with a prescribed interval to be perpendicular to obverse and reverse faces and to be parallel to each other, and an observing side surface of each light transmission part is located lower than a plane connecting to observing side surfaces of the respective light absorption parts. <P>COPYRIGHT: (C)2009,JPO&INPIT |
