| 发明名称 |
ELECTRON EMISSION SOURCE HAVING FLAT EMISSION REGION AND CONVERGING STRUCTURE |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electron emission source which is capable of manufacturing at low cost, and improving operating stability and characteristics. SOLUTION: This electron emission source 102 comprises a flat emission region 114 for generating electron emission and focusing structures 118, 120 for converging the electron emissions into an electron beam.</p> |
| 申请公布号 |
JP2002260546(A) |
申请公布日期 |
2002.09.13 |
| 申请号 |
JP20020047341 |
申请日期 |
2002.02.25 |
| 申请人 |
HEWLETT PACKARD CO <HP> |
发明人 |
KUO HUEI-PEI;BIRECKI HENRYK;LAM SI-TY;NABERHUIS STEVEN LOUIS |
| 分类号 |
H01J1/312;G11B9/00;G11B9/10;H01J3/02;H01J3/18;(IPC1-7):H01J29/04;H01J1/304 |
主分类号 |
H01J1/312 |
| 代理机构 |
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代理人 |
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| 主权项 |
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