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Patent Searching and Data


Title:
OPTICAL FILTER COMPOSITION AND OPTICAL FILTER
Document Type and Number:
Japanese Patent JP2018028605
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an optical filter with superior light resistance.SOLUTION: Provided is an optical filter composition containing a pigment having a maximum absorption wavelength in a wavelength range of 500-1200 nm, and a metal complex represented by a formula (1). (Zand Zrepresent aromatic heterocyclic residues, Zand Zrespectively represent a substitutable methylene group or single bond, and M represents a mono- to trivalent transition metal.)SELECTED DRAWING: Figure 1A

Inventors:
SUZUKI SHIYOUKO
SHIONO KAZUHIKO
HODAKA HIROKI
Application Number:
JP2016160173A
Publication Date:
February 22, 2018
Filing Date:
August 17, 2016
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
G02B5/22; G03B11/00
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office