Dainichiseika Color & Chemicals Mfg. Co., Ltd.

Toshiyasu Fujita

Michiei Nakamura

Shigeru Sakamoto

Akio Yoshida

Atsushi Nogami

Yoshikazu Murakami

Hiroyuki Shimanaka

Sachio Yoshikawa

Masanori Takakamo

Jun Kamabayashi

Kazutaka Arai

Toshio Yamaguchi

Mamoru Tsukano

The present invention provides an image-recording/pixel-forming coloring composition containing a phthalocyanine type colorant having at least one group selected from alkyl and alkyloxy groups (alkylphthalocyanine type colorant). According to the present invention, there can also be provided a coloring composition containing a phthalocyanine type colorant capable of exhibiting excellent properties when used as an image-recording coloring composition or pixel-forming coloring composition, production processes of the phthalocyanine type colorants, a coloring method, and the like.

Coloring composition, method for production thereof, and coloring method

Color filters can each be fabricated by printing a pixel pattern for the color filter on a flexible plastic film by a central impression cylinder press. The pixel pattern is formed of pixels of three primary colors consisting of red, green and blue or pixels of three primary colors consisting of yellow, magenta and cyan. Also disclosed are inks, color filters, and image displays using the color filters.

Fabrication process of color filters, inks, color filters, and image displays using the color filters

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Chuo-ku, Japan

Toshiyasu Fujita