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Patent Searching and Data


Title:
HEAT ABSORBING FILM AND COLOR CATHODE RAY TUBE
Document Type and Number:
Japanese Patent JP2000323058
Kind Code:
A
Abstract:

To provide a heat absorbing film and a color cathode ray tube using the same capable of having a good bonding property with a conductive reflecting film and preventing color shift and color purity variation.

This heat absorbing film is provided on a conductive reflecting film formed on a phosphor surface 11 on an inner surface of a panel 10 of this color cathode ray tube 1, and contains heat absorbing material and SiO2. The color cathode ray tube 1 includes the heat absorbing film formed on the conductive reflecting film. Carbon fine powder is suitable for heat absorbing material.


Inventors:
MORI MASATOSHI
YOSHIDA AKIHIKO
IBARAKI KIMIYO
Application Number:
JP12793499A
Publication Date:
November 24, 2000
Filing Date:
May 10, 1999
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01J29/28; (IPC1-7): H01J29/28
Attorney, Agent or Firm:
Kuninori Funabashi