Patent ID: 6642647
Filing Date: 2003-11-04
Classification: H01J

Abstract:
A cathode ray tube comprising:a panel section having its inner surface with a plurality of phosphor layers formed thereon, a neck portion housing therein an electron gun assembly, and a funnel section for coupling said panel section and said neck portion together, wherein said panel has a film on a front face thereof, and that said film comprising a colored layer including pigment and fine particles of at least one material as selected from the group consisting of SiO2, Al2O3, ZrO2, and TiO2, an electrically conductive layer, and a protective layer, said film falls within a range of 80 to 300 nm in film thickness of a pigment layer, ranges from 15 to 50 nm in film thickness of the conductive layer, and ranges from 50 to 140 nm in film thickness of the protective layer, and said film is less than or equal to 1.5% in luminous haze.