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发明名称
Cathode structure of electron emitting device
摘要
<p>본 발명은 전자 방출 장치의 음극부 구조에 관한 것으로서, 전자를 방출하는 음극부; 및 상기 음극부의 상부에 배치되는 양극부;를 포함하는 전자 방출 장치에 있어서, 상기 음극부는, 표면에 요철이 형성된 기판; 및 상기 기판의 상부에 형성되는 에미터;를 포함하는 것을 특징으로 하며, 음극부의 기판에 형성된 요철에 의해 에미터로부터 방출되는 단위 면적당 방출 전류를 최대화시킬 수 있는 음극부를 제공할 수 있다.</p>
申请公布号
KR101121639(B1)
申请公布日期
2012.03.09
申请号
KR20090116765
申请日期
2009.11.30
申请人
发明人
分类号
H01J1/304;H01J35/06
主分类号
H01J1/304
代理机构
代理人
主权项
地址
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