| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical functional sheet having an antireflection layer applicable on a large base material having an optical functional shape on its surface. <P>SOLUTION: The optical functional sheet comprises a base material having an optical functional shape formed on its top surface, and an antireflection layer formed on the top surface of the base material and having voids in the layer; and the sheet has an optical function by the optical functional shape. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
