| http://www.w3.org/ns/prov#value | - FIGS. 13A and 13B are a plan view and sectional view, respectively, showing the electron-emitting device disclosed in this reference or the like. [0007] In FIGS. 13A and 13B, the electron-emitting device is constituted by a base or substrate 1, a pair of facing electrodes 2 and 3, conductive films 4, a second gap 5, carbon films 6, and a first gap 7. [0008]FIGS. 14A to 14D schematically show an ex
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