| 发明名称 |
ANTIREFLECTION STRUCTURE AND OPTICAL UNIT PROVIDED WITH THE SAME |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antireflection structure in which the occurrence of unnecessary light such as reflection light is satisfactorily suppressed. <P>SOLUTION: A diffusion plate 1 comprises a surface 10 having a surface roughness larger than a prescribed wavelength and a non-periodic roughness shape, wherein a plurality of fine rugged parts 11 regularly arranged with a period of a prescribed wavelength or less are formed on the surface 10. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2007304468(A) |
申请公布日期 |
2007.11.22 |
| 申请号 |
JP20060134920 |
申请日期 |
2006.05.15 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
YAMADA KAZUHIRO;TAMURA TAKAMASA;YOSHIKAWA TOMONOBU;YAMAGUCHI HIROSHI;ISHIMARU KAZUHIKO |
| 分类号 |
G02B1/11 |
主分类号 |
G02B1/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
