JPS5648029A - Electron gun - Google Patents
Electron gunInfo
- Publication number
- JPS5648029A JPS5648029A JP12368779A JP12368779A JPS5648029A JP S5648029 A JPS5648029 A JP S5648029A JP 12368779 A JP12368779 A JP 12368779A JP 12368779 A JP12368779 A JP 12368779A JP S5648029 A JPS5648029 A JP S5648029A
- Authority
- JP
- Japan
- Prior art keywords
- face
- electron beam
- single crystal
- appear
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
Landscapes
- Solid Thermionic Cathode (AREA)
- Electron Beam Exposure (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12368779A JPS5648029A (en) | 1979-09-26 | 1979-09-26 | Electron gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12368779A JPS5648029A (en) | 1979-09-26 | 1979-09-26 | Electron gun |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5648029A true JPS5648029A (en) | 1981-05-01 |
JPH0130247B2 JPH0130247B2 (enrdf_load_stackoverflow) | 1989-06-19 |
Family
ID=14866828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12368779A Granted JPS5648029A (en) | 1979-09-26 | 1979-09-26 | Electron gun |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5648029A (enrdf_load_stackoverflow) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686331U (enrdf_load_stackoverflow) * | 1979-12-10 | 1981-07-10 | ||
JPS5693244A (en) * | 1979-12-26 | 1981-07-28 | Toshiba Corp | Electron gun |
JPS57196444A (en) * | 1981-05-26 | 1982-12-02 | Ibm | Electron beam emission device |
JPS57205935A (en) * | 1981-06-12 | 1982-12-17 | Toshiba Corp | Electron gun |
JPS5818833A (ja) * | 1981-07-27 | 1983-02-03 | Denki Kagaku Kogyo Kk | 高密度電子ビ−ムの低温発生方法及びその装置 |
JPS58223323A (ja) * | 1982-06-22 | 1983-12-24 | Toshiba Corp | 電子ビ−ム描画装置 |
JPH10106926A (ja) * | 1996-10-01 | 1998-04-24 | Nikon Corp | 荷電粒子線リソグラフィ装置、荷電粒子線リソグラフィ装置の評価方法およびパターン形成方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5299761A (en) * | 1976-02-18 | 1977-08-22 | Hitachi Ltd | Thermion radiation cathode |
-
1979
- 1979-09-26 JP JP12368779A patent/JPS5648029A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5299761A (en) * | 1976-02-18 | 1977-08-22 | Hitachi Ltd | Thermion radiation cathode |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686331U (enrdf_load_stackoverflow) * | 1979-12-10 | 1981-07-10 | ||
JPS5693244A (en) * | 1979-12-26 | 1981-07-28 | Toshiba Corp | Electron gun |
JPS57196444A (en) * | 1981-05-26 | 1982-12-02 | Ibm | Electron beam emission device |
JPS57205935A (en) * | 1981-06-12 | 1982-12-17 | Toshiba Corp | Electron gun |
JPS5818833A (ja) * | 1981-07-27 | 1983-02-03 | Denki Kagaku Kogyo Kk | 高密度電子ビ−ムの低温発生方法及びその装置 |
JPS58223323A (ja) * | 1982-06-22 | 1983-12-24 | Toshiba Corp | 電子ビ−ム描画装置 |
JPH10106926A (ja) * | 1996-10-01 | 1998-04-24 | Nikon Corp | 荷電粒子線リソグラフィ装置、荷電粒子線リソグラフィ装置の評価方法およびパターン形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0130247B2 (enrdf_load_stackoverflow) | 1989-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5679828A (en) | Electron gun | |
JPS57138757A (en) | Correction of deflection distortion | |
JPS5648029A (en) | Electron gun | |
JPS5489579A (en) | Electron ray exposure system | |
JPS5682539A (en) | Electron gun | |
JPS56132736A (en) | Electron gun | |
JPS5630231A (en) | Thermoelectron radiating cathode | |
JPS5648028A (en) | Electron gun | |
HK146594A (en) | Cathode-ray tube electron gun having improved screen grid | |
JPS5315741A (en) | Cathode-ray tube | |
JPS524772A (en) | Field-emission electron gun | |
JPS5546447A (en) | Electron beam device | |
JPS5684841A (en) | Electron gun | |
JPS5693244A (en) | Electron gun | |
JPS5369A (en) | Double-beam electronic gun | |
JPS5671236A (en) | Electron gun | |
JPS5447472A (en) | Picture display unit | |
JPS5686433A (en) | High brightness electron gun | |
GB906043A (en) | Improvements in or relating to means for producing electron beams | |
JPS5586053A (en) | Image pickup tube | |
JPS5621324A (en) | X-ray generator | |
JPS57141839A (en) | Cathode made of lanthanum hexaboride single crystal | |
JPS5412854A (en) | Laser beam modulating system | |
JPS57210548A (en) | Method for scanning charged corpuscular beam | |
Broers | Thermal Cathode Illumination Systems for Round Beam Electron Probe Systems |