Flat vacuum chambers without pumping stem

Details Flat vacuum chambers without pumping stem Flat vacuum chambers without pumping stem

1995-03-30

1996-07-16

Ramsey, Kenneth J.

Electric lamp and discharge devices

With gas or vapor

Envelope with particular structure

228121, 445 25, 445 43, H01J 926

Patent

active

055370012

ABSTRACT:
A flat vacuum without pumping stem, for the manufacturing of display screens, comprises two plates made of glass, a sealing peripheral joint interrupted so as to provide an aperture for evacuation of the gases during manufacturing, a thin-film metallic pad disposed on each inner surface of the glass plates at the level of the aperture, and a sealing element made of metal having a low melting point disposed so as to contact the metallic pads.

REFERENCES:
patent: 2969163 (1961-01-01), Roberts
patent: 3980366 (1976-09-01), Przybylek
patent: 4018374 (1977-04-01), Lee et al.
patent: 4070749 (1978-01-01), Misono et al.
patent: 4125390 (1978-11-01), Kawai et al.
patent: 4182540 (1980-01-01), Frankland et al.
patent: 4204721 (1980-05-01), Hubert et al.
IBM Technical Disclosure Bulletin, vol. 27 No. 1B Jun. 1984 p. 625.

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