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US06771017B2 Color cathode ray tube and method of manufacturing thereof 失效
彩色阴极射线管及其制造方法

Color cathode ray tube and method of manufacturing thereof
Abstract:
A cathode ray tube includes a film which is formed on an outer surface of a panel portion. The film is comprised of a first particles which become transparent due to the oxidation and a second particles which are chemically and physically stable and have the light absorbing ability and the conductivity. A number of the transparent first particles is gradually increased toward a peripheral portion from the center portion of the panel portion.
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