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US 11,112,314 B2Granted
Infrared absorptive material, infrared sensor, wavelength selective light source, and radiation cooling system
AssigneeFUJIFILM Corporation
InventorHideki Yasuda
Life of this patent
Estimating the term…
Abstract
Provided is an infrared absorptive material having a high refractive index layer that has a refractive index of 3.0 or higher for infrared light at any wavelength in the wavelength range of 2 μm to 50 μm and has a thickness of 8 nm to 15,000 nm; and a reflective layer positioned on one face of the high refractive index layer.
Claims11
An infrared absorptive material comprising:
- a high refractive index layer having a refractive index of 3.0 or higher for infrared light at a wavelength of 2 μm to 50 μm and having a thickness of 8 nm to 15,000 nm;
- and
- a reflective layer positioned on one face of the high refractive index layer.
Dependencies are inferred from the claim text.