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Title:
COLOR FILTER, SOLID-STATE IMAGE PICK-UP DEVICE AND THEIR PRODUCTION
Document Type and Number:
Japanese Patent JP3904096
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a color filter and a solid-state image pick-up device which are possessed of both an excellent spectral sensitivity characteristic of a dye and an excellent weather resistance of a pigment.
SOLUTION: An ontip color filter is formed by a color resist using a composition composed by the intercalation dye in clay as a coloring material. As the clay for intercalation, hydrotalcites or smectites being lamellar clay minerals are preferably used. In the ontip color filter, a pigmentation dye is used as the coloring material which is possessed of both the excellent spectral sensitivity characteristic of the dye and the excellent weather resistance of the pigment.


Inventors:
Hiroshi Shoji
Kengo Ito
Application Number:
JP30729096A
Publication Date:
April 11, 2007
Filing Date:
November 01, 1996
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
G02B5/20; H01L27/14; (IPC1-7): G02B5/20; H01L27/14
Domestic Patent References:
JP2293315A
JP4074708A
JP8137416A
JP6208021A
Attorney, Agent or Firm:
Masaru Tsuchiya