Method for manufacturing display device

Details Method for manufacturing display device Method for manufacturing display device

1995-05-09

1996-10-15

Bradley, P. Austin

Electric lamp or space discharge component or device manufacturi

Process

With start up, flashing or aging

445 42, 445 56, H01J 938

Patent

active

055649580

ABSTRACT:
A method for manufacturing a display device is available that is capable of remarkably improving life characteristics of a display device. A display device placed in a chamber is evacuated to about 10.sup.-7 Torr. Then, reducing gas is introduced into the display device and held therein for several minutes, followed by evacuation of the display device to about 10.sup.-5 Torr. The reducing gas introducing and discharge steps are repeated several times. Thereafter, evacuation of the display device is carried out while keeping the chamber at about 300.degree. C., followed by sealing of the display device.

REFERENCES:
patent: 3687513 (1972-08-01), Holz
patent: 3901573 (1975-08-01), Dolenga et al.
patent: 4018490 (1977-04-01), Berkenblit et al.
patent: 4898558 (1990-02-01), Shaffer
patent: 5022880 (1991-06-01), Shaffer

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