Title:
NEAR-INFRARED ABSORBING COMPOSITION, OPTICAL FILTER, INFRARED CAMERA, AND INFRARED SENSOR
Document Type and Number:
Japanese Patent JP2023159964
Kind Code:
A
Abstract:
To provide a near-infrared absorbing composition high in permeability of near-infrared rays (1,000 nm-1,200 nm) in a specific range, excellent in cut performance of near-infrared rays in a specific range, and excellent in storage stability, viscosity property, and filterability, an optical filter using the same, an infrared camera provided with the optical filter, and an infrared sensor.SOLUTION: A near-infrared absorbing composition includes a compound (A) represented by the following formula, and a binder resin (B), where the compound (A) includes two kinds of compound (A1), and (A2).SELECTED DRAWING: None
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Inventors:
HIRASA YOSHIYUKI
HIMIZU AKIO
TAGAWA FUMINA
HIMIZU AKIO
TAGAWA FUMINA
Application Number:
JP2022069919A
Publication Date:
November 02, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
C09B61/00; C09B67/20; G02B5/22; G03F7/004; H01L31/0232