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US 2026/0036730 A1Published application
Light absorption filter, optical filter, manufacturing method for optical filter, organic electroluminescent display device, inorganic electroluminescent display device, and liquid crystal display device
AssigneeFUJIFILM Corporation
InventorNobutaka FUKAGAWA
Life of this patent
Estimating the term…
Abstract
There are provided a light absorption filter including a wavelength selective absorption layer containing a resin A having an acid group, and a dye, and an adjacent layer directly disposed on at least one surface of the wavelength selective absorption layer, in which the adjacent layer contains a resin having a basic group, an optical filter using the light absorption filter, a manufacturing method for the optical filter, and an OLED display device, an inorganic EL display device, and a liquid crystal display device, each of which includes the optical filter.
Claims7
A light absorption filter comprising:
- a wavelength selective absorption layer containing a resin A having an acid group, and a dye;
- and
- an adjacent layer directly disposed on at least one surface of the wavelength selective absorption layer,
- wherein the adjacent layer contains a resin having a basic group.
1 more element
Dependencies are inferred from the claim text.