Title:
COLOR FILTER AND ITS PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2001108815
Kind Code:
A
Abstract:
To provide a color filter excellent in spectral characteristics and contrast ratio and having high heat resistance, light resistance and chemical resistance.
The color filter is obtained by arranging a plurality of color layers having different spectral characteristics adjacent to one another on a substrate, and using a dye having an anthraquinone framework expressed by general formula (I) for at least one color layer of a plurality of color layers.
Inventors:
ITO HIROMITSU
OMORI HIROKI
HAGIWARA HIDEAKI
TAGUCHI TAKAO
WATANABE JIRO
KUMAGAI YOJIRO
MASAOKA TOSHIHIRO
OMORI HIROKI
HAGIWARA HIDEAKI
TAGUCHI TAKAO
WATANABE JIRO
KUMAGAI YOJIRO
MASAOKA TOSHIHIRO
Application Number:
JP28677099A
Publication Date:
April 20, 2001
Filing Date:
October 07, 1999
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
YAMAMOTO CHEMICALS INC
YAMAMOTO CHEMICALS INC
International Classes:
G02B5/20; C09B1/32; G02B5/22; G02F1/1335; (IPC1-7): G02B5/20; C09B1/32; G02B5/22; G02F1/1335
Attorney, Agent or Firm:
Hiroshi Morioka