| http://www.w3.org/ns/prov#value | - FIGS. 1A and 1B are schematic views showing a flat surface-conduction type electron-emitting element (surface-conduction type electron-emitting element) used in the present invention, in which FIG. 1A is a plan view, and FIG. 1B is a sectional view taken along a direction perpendicular to the element electrode alignment direction;
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