摘要 |
PROBLEM TO BE SOLVED: To provide an optical filter having excellent light resistance and resistance to moist heat even in an adhesive layer. SOLUTION: The optical filter comprises at least one coloring matter compound (1), at least one layered clay mineral (2), and optionally an adhesive (3) as need. The optical filter has excellent light resistance and resistance to moist heat and is suitable for improving the display quality and preventing external light reflection in image display devices. COPYRIGHT: (C)2007,JPO&INPIT
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