Wavelengths

特許 係属中 PROBLEM TO BE SOLVED: To provide a manufacturing of an inexpensive wavelength selection element allowing customization of selective wavelengths through patterning with a metallic mold or a mask where lattice patterns are formed, a manufacturing of a flexible wavelength selection element using a resin material, a manufacturing of a wavelength selection element with a wide viewing angle and a wavelength selection element covering a visible light region