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Field emission device

2020-05-31 来源:伴沃教育
专利内容由知识产权出版社提供

专利名称:Field emission device发明人:Christensen, Alton Owen申请号:EP87303550.5申请日:19870422公开号:EP0288616A1公开日:19881102

专利附图:

摘要:A device is disclosed which produces high current, low noise, low lateral energy,stochastic electron emission from a multiplicity of insulative particles subjected to a field.The insulative particles are in and of a surface thickness comprised of a random mixtureof insulative and conductive particles in ohmic contact. Emission is achieved at applied

potentials of about 5 volts which produce a field sufficient to emit electron currents ofnanoamperes to milliamperes. Single devices or arrays of devices may be batchfabricated. each device has an integral, implicitly self-aligned electron optic systemcomprising means for modulating, focusing and deflecting the formed current beam, andmeans shielding the device from ambient magnetic fields.

申请人:Christensen, Alton Owen

地址:16106 S. Ravenswood Magnolia Texas 77355 US

国籍:US

代理机构:Adams, William Gordon

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