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Patent Searching and Data


Title:
FILTER FOR DISPLAY AND DISPLAY
Document Type and Number:
Japanese Patent JP2007079462
Kind Code:
A
Abstract:

To provide a filter for a display which has superior stability of spectral characteristic variation caused by coloring matter deterioration in spite of long-time use and long-time use, especially, in a high-temperature and high-humidity environment and also has sufficient adhesive strength with a support base material, and the display to which the filter for the display is applied.

The filter for the display has a stack structure of at least the support base material and a coloring matter layer containing binder resin and coloring matter. The coloring matter layer contains a diimmonium compound represented by a specific expression as the coloring matter, and glass transition temperature of the binder resin is 65 to 140°C; and an acid number is 0.1 to 10, and the remaining solvent amount in the coloring matter layer is 1 to 250 mg/m2.


Inventors:
Nakatsugawa, Yuji
Application Number:
JP2005000270585
Publication Date:
March 29, 2007
Filing Date:
September 16, 2005
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/22
Attorney, Agent or Firm:
岸本 達人
山下 昭彦