Method of manufacturing electron-emitting device, electron source and image-forming apparatus
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United States of America Patent
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Apr 22, 1997
Grant Date -
N/A
app pub date -
Dec 19, 1994
filing date -
Dec 17, 1993
priority date (Note) -
Expired
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Abstract
An electron-emitting device comprising a pair of device electrodes and an electroconductive film including an electron-emitting region is manufactured by a method comprising a process of forming an electroconductive film including steps of forming a pattern on a thin film containing a metal element on the basis of a difference of chemical state, and removing part of the thin film on the basis of the difference of chemical state.
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