JPH0415609B2 - - Google Patents
Info
- Publication number
- JPH0415609B2 JPH0415609B2 JP57107165A JP10716582A JPH0415609B2 JP H0415609 B2 JPH0415609 B2 JP H0415609B2 JP 57107165 A JP57107165 A JP 57107165A JP 10716582 A JP10716582 A JP 10716582A JP H0415609 B2 JPH0415609 B2 JP H0415609B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- electron
- electron beam
- aperture mask
- aperture
- 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.)
- Expired - Lifetime
Links
Classifications
- 
        - H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/3002—Details
- H01J37/3007—Electron or ion-optical systems
 
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Beam Exposure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP10716582A JPS58223323A (ja) | 1982-06-22 | 1982-06-22 | 電子ビ−ム描画装置 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP10716582A JPS58223323A (ja) | 1982-06-22 | 1982-06-22 | 電子ビ−ム描画装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS58223323A JPS58223323A (ja) | 1983-12-24 | 
| JPH0415609B2 true JPH0415609B2 (OSRAM) | 1992-03-18 | 
Family
ID=14452128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP10716582A Granted JPS58223323A (ja) | 1982-06-22 | 1982-06-22 | 電子ビ−ム描画装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS58223323A (OSRAM) | 
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS5332677A (en) * | 1976-09-08 | 1978-03-28 | Toshiba Corp | Electron beam exposure apparatus | 
| JPS5648029A (en) * | 1979-09-26 | 1981-05-01 | Toshiba Corp | Electron gun | 
| JPS56132736A (en) * | 1980-03-21 | 1981-10-17 | Toshiba Corp | Electron gun | 
- 
        1982
        - 1982-06-22 JP JP10716582A patent/JPS58223323A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS58223323A (ja) | 1983-12-24 | 
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