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经营范围
发明名称
ELECTRON BEAM DEVICE
摘要
전자 빔 장치는 전자 방출 소자를 갖는 전자원와, 전자 빔-조사 부재와, 상기 전자원과 상기 부재와의 사이에 배치된 도전성 스페이서를 포함하며, 전자 빔 장치는 스페이서의 전자원측 상의 단부를 따라 배치된 전극을 가지며, 상기 전극은 스페이서의 단부에서의 전자원에 대향하는 면에 의해 형성된 영역의 내측상에 제공되는 것을 특징으로 한다.
申请公布号
KR20010101872(A)
申请公布日期
2001.11.15
申请号
KR20017009581
申请日期
2001.07.28
申请人
发明人
分类号
H01J29/02;H01J29/86;H01J31/12
主分类号
H01J29/02
代理机构
代理人
主权项
地址
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