| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical filter with excellent removability, not producing thermal decomposition products from the layer of an adhesive material tightly adhered to the component of a device, or hardly allowing the thermal decomposition products to remain, even when the filter is incorporated inside the device and used. <P>SOLUTION: The optical filter is provided with an optical film and contains, on the surface of the optical film or inside the optical film, the adhesive material for tightly adhering the optical film to a surface to be adhered . As the adhesive material, the adhesive material containing olefin base polymer is used, and the removability to the adhered surface is provided. <P>COPYRIGHT: (C)2004,JPO |
