Triode structure flat panel display employing flat field...

Details Triode structure flat panel display employing flat field... Triode structure flat panel display employing flat field...

H - Electricity

01

J

H01J 29/02 (2006.01) H01J 1/304 (2006.01) H01J 9/02 (2006.01) H01J 29/04 (2006.01) H01J 29/06 (2006.01) H01J 31/12 (2006.01) H01J 63/06 (2006.01)

Patent

CA 2152472

A flat panel display for displaying visual information includes a plurality of corresponding light-emitting anodes (130), and field- emission cathodes (170), each of the anodes emitting light in response to emission from each of the corresponding cathodes, each of the cathodes (170) including a layer of low work function material having a relatively flat emission surface of a plurality of distributed localized electron emission sites and a grid assembly (102) interposed between the corresponding anodes (130) and cathodes (170) to thereby control emission levels to the anodes from the corresponding cathodes.

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