| 发明名称 |
METHOD OF MAKING A DISPENSER-TYPE CATHODE |
| 摘要 |
incorporating an electron-emitting material into a metal boat with a high melting point and heating and melting the material; impregnating the melted material into the porous metal gas; and removing the vacuum by incorporating inactive gas into the vacuum chamber.
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| 申请公布号 |
KR930010266(B1) |
申请公布日期 |
1993.10.16 |
| 申请号 |
KR19910011709 |
申请日期 |
1991.07.10 |
| 申请人 |
SAMSUNG ELECTRON DEVICES CO., LTD. |
发明人 |
JU, KYU - NAM |
| 分类号 |
H01J1/28;H01J9/04;(IPC1-7):H01J1/28 |
主分类号 |
H01J1/28 |
| 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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