Invention Grant
- Patent Title: Liquid crystal display device and color filter for liquid crystal display device
- Patent Title (中): 液晶显示装置及液晶显示装置用滤色片
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Application No.: US12805018Application Date: 2010-07-07
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Publication No.: US08269921B2Publication Date: 2012-09-18
- Inventor: Satoshi Ohkuma , Atsuko Kamada , Yoshiko Ishimaru , Kenji Muneuchi , Hidesato Hagiwara , Takashi Yamauchi , Noriko Asahi
- Applicant: Satoshi Ohkuma , Atsuko Kamada , Yoshiko Ishimaru , Kenji Muneuchi , Hidesato Hagiwara , Takashi Yamauchi , Noriko Asahi
- Applicant Address: JP Tokyo
- Assignee: Toppan Printing Co., Ltd.
- Current Assignee: Toppan Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Priority: JP2008-000674 20080107
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
A liquid crystal display device which includes a backlight device provided with an LED, and a color filter having colored layers of plural colors including a green layer, wherein the green layer of the color filter contains brominated zinc phthalocyanine green pigment and a dielectric loss tangent of the green layer at a driving frequency of a liquid crystal display device is confined to not more than 0.02.
Public/Granted literature
- US20100271569A1 Liquid crystal display device and color filter for liquid crystal display device Public/Granted day:2010-10-28
Information query
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