| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical plate improving the utilization rate of light rays while achieving a thinner plate, and to provide a method for manufacturing the optical plate. <P>SOLUTION: The optical plate comprises a first transparent layer, a second transparent layer and a diffusion layer, wherein the diffusion layer comprises a transparent resin disposed between the first transparent layer and the second transparent layer, and diffusion particles dispersed in the transparent resin. A plurality of spherical micro protrusions is formed on each outer surface of the first transparent layer and the second transparent layer. <P>COPYRIGHT: (C)2008,JPO&INPIT |
