Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Screen other than for cathode-ray tube
Reexamination Certificate
2006-07-18
2006-07-18
McPherson, John A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Radiation modifying product or process of making
Screen other than for cathode-ray tube
C359S891000
Reexamination Certificate
active
07078137
ABSTRACT:
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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Endo Hiroki
Jinwaki Toyomi
Machiguchi Kazuhiro
Natori Taichi
Ueda Yuuji
Birch & Stewart Kolasch & Birch, LLP
McPherson John A.
Sony Corporation
Sumitomo Chemical Company Limited
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