Color display tube and method of manufacturing same

Details Color display tube and method of manufacturing same Color display tube and method of manufacturing same

1977-08-08

1978-09-12

Lazarus, Richard B.

Metal working

Barrier layer or semiconductor device making

Barrier layer device making

29 2518, H01J 902, H01J 918

Patent

active

041125630

ABSTRACT:
A method of making a color selection electrode for a color television display tube in which apertured electrodes are placed in contact with metallic coatings on opposite sides of an insulating foil and diffusion bonded thereto by heat and pressure, and thereafter the metallic coatings and insulating material selectively etched to form apertures corresponding to the electrodes therein.

REFERENCES:
patent: 3051861 (1962-08-01), Ridgeway

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