カラーフィルタ用着色組成物、カラーフィルタ、その製造方法、及びそれを具備する液晶表示装置並びに有機EL表示装置

Title:

カラーフィルタ用着色組成物、カラーフィルタ、その製造方法、及びそれを具備する液晶表示装置並びに有機EL表示装置

Document Type and Number:

Japanese Patent JP5470058

Kind Code:

B2

Abstract:

To provide a color filter having high contrast and to provide a liquid crystal display device and an EL display device provided with the color filter.

A colored composition for the color filter including a yellow dye represented by chemical formula (1) as a coloring material is provided. In the chemical formula (1), R1denotes a hydrogen atom, an alkyl group or an aryl group, R2to R4each independently denotes a hydrogen atom or an alkyl group, a benzene ring A may be further replaced with a halogen atom or an alkyl group and X denotes a bis trifluoromethane sulfonyl imide anion or a tris trifluoromethane sulfonyl methide anion.

Inventors:

Satoshi Okuma
Asahi Tokuko
Takaaki Kurata
Hiroshi Ishii
Yoshiki Akaya

Application Number:

JP2010007130A

Publication Date:

April 16, 2014

Filing Date:

January 15, 2010

Export Citation:

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Assignee:

Toppan Printing Co., Ltd.
NIPPON KAYAKU KABUSHIKI KAISHA

International Classes:

G02B5/20; C09B67/20; C09B67/22; G02B5/22; G02F1/1335; G03F7/004; H01L51/50; H05B33/12; C09B1/16; C09B29/033; C09B47/04

Domestic Patent References:

JP2011144269A

Attorney, Agent or Firm:

Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen

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