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US 11,920,041 B2Granted
Composition, film, infrared transmitting filter, and solid-state imaging element
AssigneeFUJIFILM Corporation
InventorMasahiro Mori
Life of this patent
Estimating the term…
Abstract
A composition includes: a metal-free phthalocyanine compound; a red colorant; and a solvent, in which a ratio A/B of an absorbance A at a wavelength of 700 nm to an absorbance B at a wavelength of 810 nm is 10 or higher.
Claims15
A composition comprising:
- a metal-free phthalocyanine compound;
- a red colorant;
- and
- a solvent,
- wherein a ratio A/B of an absorbance A at a wavelength of 700 nm to an absorbance B at a wavelength of 810 nm is 10 or higher, and
- wherein a content of the red colorant is 70 to 150 parts by mass with respect to 100 parts by mass of the metal-free phthalocyanine compound.
3 more elements
Dependencies are inferred from the claim text.