Phosphor screen for a flickerless cathode ray tube and a process

Details Phosphor screen for a flickerless cathode ray tube and a process Phosphor screen for a flickerless cathode ray tube and a process

1997-11-24

1999-12-07

Patel, Ashok

Electric lamp and discharge devices

Cathode ray tube

Screen

313461, 313463, 313467, 427 68, H01J 2920

Patent

active

059989181

ABSTRACT:
A method of manufacturing a phosphor screen for a flickerless cathode ray tube comprising the steps of forming red and green phosphor layers on a panel for a cathode ray tube on which a black matrix is formed, forming a blue phosphor layer on said panel on which a black matrix is formed by coating the blue phosphor slurry and drying and forming a double phosphor layer by coating an ultraviolet phosphor slurry on said blue phosphor layer and drying, is provided.

REFERENCES:
patent: 3826944 (1974-07-01), Cooper
patent: 5569977 (1996-10-01), Donofrio
patent: 5667724 (1997-09-01), Petersen
patent: 5866977 (1999-02-01), Lee et al.

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