发明授权
US5391956A Electron emitting device, method for producing the same and display apparatus and electron beam drawing apparatus utilizing the same 失效
电子发射器件,其制造方法和显示装置以及利用该发光器件的电子束描绘装置

Electron emitting device, method for producing the same and display
apparatus and electron beam drawing apparatus utilizing the same
摘要:
An electron emitting device with an insulating layer on a substrate. The insulating layer has a hollow part in which a conical electrode is formed. A conductive layer on the insulating layer has an aperture on the hollow part of the insulating layer. The hollow part is formed by etching utilizing an ion beam.
信息查询
0/0