Color filter array having a green filter layer

Color filter array having a green filter layer

A color filter array having a green filter layer on a substrate wherein the green filter layer comprises a copper phthalocyanine dye having its absorption maximum at a wavelength of 600 to 700 nm, and a pyridone azo dye having its absorption maximum at a wavelength of 400 to 500 nm; and has a transm...

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Hauptverfasser: Machiguchi, Kazuhiro, Ueda, Yuuji, Endo, Hiroki, Natori, Taichi, Jinwaki, Toyomi
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Sprache:eng
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creator Machiguchi, Kazuhiro
Ueda, Yuuji
Endo, Hiroki
Natori, Taichi
Jinwaki, Toyomi
description A color filter array having a green filter layer on a substrate wherein the green filter layer comprises a copper phthalocyanine dye having its absorption maximum at a wavelength of 600 to 700 nm, and a pyridone azo dye having its absorption maximum at a wavelength of 400 to 500 nm; and has a transmittance at a wavelength of 450 nm of 5% or less and that at 535 nm of 62% or more is provided; and the color filter array shows excellent spectroscopic characteristics with respect to green light and has a green filter layer excellent in light fastness.
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title Color filter array having a green filter layer
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