发明名称 |
Color filter array having a green filter layer |
摘要 |
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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申请公布号 |
US6713227(B2) |
申请公布日期 |
2004.03.30 |
申请号 |
US20010893450 |
申请日期 |
2001.06.29 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;SONY CORPORATION |
发明人 |
MACHIGUCHI KAZUHIRO;UEDA YUUJI;ENDO HIROKI;NATORI TAICHI;JINWAKI TOYOMI |
分类号 |
C08K5/00;C08K5/1545;C08K5/42;C08L101/12;G02B5/20;G02B5/22;H04N9/07;H04N9/30;(IPC1-7):G03F7/004;G02F1/133 |
主分类号 |
C08K5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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