Array field emission display device utilizing field emitters with downwardly descending lip projected gate electrodes
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United States of America Patent
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Sep 5, 1995
Issued Date -
N/A
app pub date -
Sep 30, 1993
filing date -
Dec 18, 1989
priority date (Note) -
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Abstract
An array field emitter device utilizes field emission devices disposed in a matrix or array each comprising an opening in an insulating layer with an upwardly extended cathode with a tip disposed centrally within the opening and a gate electrode substantially concentric with each the cathode tip and having a lip extending into the opening forming a downwardly descending lip projection. Such an array display device can be of the multiplex driven type or can be of the active matrix type.
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