abstract |
The present invention relates to a squarylium compound for a near-infrared cut filter, a resin composition for absorbing near-infrared rays containing the same, a near-infrared cut filter prepared using the same, and a use thereof. More particularly, the present invention relates to a near infrared cut filter having a maximum absorption wavelength of 630 to 750 nm, A near infrared absorbing material for a near infrared ray blocking filter having an excellent extinction coefficient and solubility, a resin composition for absorbing near infrared rays, and a near infrared ray blocking filter manufactured using the same. |