COMPOSITION FOR OPTICAL FILTER, OPTICAL FILTER USING THE SAME AND FRONT FILTER FOR DISPLAY

PROBLEM TO BE SOLVED: To provide a composition for optical filter containing squarylium metal chelate compound, a pigment with favorable hue in color reproduction in a visible range and high robustness, such as weather resistance, preservability, and to provide the optical filter and a front filter...

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Bibliographische Detailangaben
Hauptverfasser:	SEKINE NOBORU, OKUBO KIMIHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ADHESIVES ADVERTISING CHEMISTRY CRYPTOGRAPHY DISPLAY DISPLAYING DYES EDUCATION HETEROCYCLIC COMPOUNDS LABELS OR NAME-PLATES LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PHYSICS POLISHES SEALS SIGNS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a composition for optical filter containing squarylium metal chelate compound, a pigment with favorable hue in color reproduction in a visible range and high robustness, such as weather resistance, preservability, and to provide the optical filter and a front filter for display containing the pigment. SOLUTION: The composition for optical filter contain squarylium metal chelate pigment represented by a general formula (1): M[(SQ)l(W1)m(W2)n]X. In the general formula (1), SQ is a specific squarylium compound represented by a general formula (2). COPYRIGHT: (C)2009,JPO&INPIT