Electron-emitting device and image display apparatus

Details Electron-emitting device and image display apparatus Electron-emitting device and image display apparatus

2011-05-31

2011-05-31

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S309000, C313S310000, C313S311000, C313S494000

Reexamination Certificate

active

07952265

ABSTRACT:
An electron-emitting device, comprising:a pair of device electrodes formed on an insulating substrate; and a conductive film formed to connect the device electrodes and having an electron-emitting portion, wherein the conductive film has a thickness of 3 nm to 50 nm and is made of precious metal and oxide of base metal, a percentage of the base metal among metals contained in the conductive film is 30 mol % or more, and the conductive film has a concentration gradient of the oxide of the base metal in a thickness direction.

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