| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a transparent optical filter excellent in shock resistance, excellent also in antireflection property and electromagnetic shielding property, and suitable for a PDP. <P>SOLUTION: The optical filter includes an antireflection film and a conductive layer and further has a shock relief layer, wherein the shock relief layer has a dynamic storage modulus and a dynamic loss modulus at a frequency of 1 Hz at -10°C in a range of 1×10<SP>3</SP>-1×10<SP>6</SP>Pa and in a range of 1×10<SP>3</SP>-3×10<SP>5</SP>Pa, respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT |
