| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical film having high near-infrared blocking performance and high weather resistance (light, heat and wet heat resistances). <P>SOLUTION: The optical film includes a substrate and a near-infrared absorbing layer located on one principal surface of the substrate, wherein the near-infrared absorbing layer includes a near-infrared absorbing compound, and the near-infrared absorbing compound contains a diimonium compound having a structure represented by formula (1), a first cyanine compound and a second cyanine compound. <P>COPYRIGHT: (C)2008,JPO&INPIT |
