Title:
カラーフィルタおよび液晶表示装置
Document Type and Number:
Japanese Patent JP5428198
Kind Code:
B2
Abstract:
A color filter including a transparent substrate, and colored layer having at least a red pixel, green pixel, and blue pixel, and formed on the transparent substrate, wherein the green pixel contains a zinc phthalocyanine halide-based pigment, and has a perpendicular optical retardation Rth(G) satisfying formula Rth(G)>0, Rth(G) representing a product of a thickness of the green pixel and a value obtained by subtracting a refractive index in the thickness wise-direction of the green pixel from an average refractive index in the plane of the green pixel.
Inventors:
Asahi Tokuko
Koichi Minato
Mie Shimizu
Satoshi Okuma
Satoshi Hagiwara
Kayo Yoshida
Koichi Minato
Mie Shimizu
Satoshi Okuma
Satoshi Hagiwara
Kayo Yoshida
Application Number:
JP2008124474A
Publication Date:
February 26, 2014
Filing Date:
May 12, 2008
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
G02B5/20; G02B5/30; G02F1/1335; G02F1/13363
Domestic Patent References:
| JP2007212603A | ||||
| JP2004341245A | ||||
| JP2003176424A | ||||
| JP2008040486A |