Electron beam radiator with cold cathode integral with focusing grid member and process of fabrication thereof
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United States of America Patent
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May 7, 1996
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N/A
app pub date -
Jan 24, 1994
filing date -
Jan 25, 1993
priority date (Note) -
Expired
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Abstract
A first laminated sub-structure having a semiconductor substrate, a lower insulating layer on the semiconductor substrate, emitter electrodes formed in micro-apertures in the lower insulating layer and a gate electrode on the upper surface of the lower insulating layer is aligned with a second laminated sub-structure having a transparent upper insulating layer and a grid member on the transparent upper insulating layer by means of a stepper, and the first and second laminated sub-structures are fixed to each other through a field assisted glass-metal sealing technique.
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