发明授权
US06515640B2 Electron emission device with gap between electron emission electrode and substrate 失效
具有电子发射电极和衬底之间间隙的电子发射器件

Electron emission device with gap between electron emission electrode and substrate
摘要:
An electron emission device comprises an electron emission electrode with a pointed end and a counter electrode positioned opposite to the pointed end, both formed by fine working of a conductive layer laminated on an insulating substrate.
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