Method of driving image-forming apparatus and apparatus thereof
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United States of America Patent
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Dec 13, 2005
Grant Date -
Mar 28, 2002
app pub date -
Sep 20, 2001
filing date -
Sep 22, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is an electron-emitting device, an electron source, and an image-forming apparatus that have uniform electron-emitting characteristics, emit electron beams whose diameters are small, have simple constructions, and are easy to be manufactured. The electron-emitting device comprising: a first electrode arranged on a surface of a substrate; an insulating layer arranged on the first electrode; a second electrode arranged on the insulating layer; and an electron-emitting film arranged on the second electrode, where the second electrode has two side surfaces that oppose each other in a direction parallel to the surface of the substrate, and the electron-emitting film is arranged so as to be shifted toward one of the two side surfaces.
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