发明名称 |
Field emission type cathode, apparatus with such a cathode and process for manufacturing the apparatus |
摘要 |
The field emission type cathode is made as a multilayered structure (33) in which conductive platelike corpuscles (30) are piled, whereby an edge portion of end surface of a field emission type cathode for emitting electrons is formed sharply and easily. <IMAGE> |
申请公布号 |
EP1030338(A3) |
申请公布日期 |
2002.06.12 |
申请号 |
EP19990403176 |
申请日期 |
1999.12.16 |
申请人 |
SONY CORPORATION;HITACHI POWDERED METALS CO., LTD. |
发明人 |
IIDA, KOICHI;SAITO, ICHIRO;TACHIZONO, SHINICHI;YAMAGISHI, TAKESHI |
分类号 |
H01J1/304;H01J9/02;H01J29/04;H01J31/12 |
主分类号 |
H01J1/304 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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