CH391128A - Electrostatic immersion lens - Google Patents
Electrostatic immersion lensInfo
- Publication number
- CH391128A CH391128A CH1359961A CH1359961A CH391128A CH 391128 A CH391128 A CH 391128A CH 1359961 A CH1359961 A CH 1359961A CH 1359961 A CH1359961 A CH 1359961A CH 391128 A CH391128 A CH 391128A
- Authority
- CH
- Switzerland
- Prior art keywords
- immersion lens
- electrostatic immersion
- electrostatic
- lens
- immersion
- Prior art date
Links
- 238000007654 immersion Methods 0.000 title 1
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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/285—Emission microscopes, e.g. field-emission microscopes
-
- 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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/10—Lenses
- H01J37/12—Lenses electrostatic
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Beam Exposure (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1359961A CH391128A (en) | 1961-11-22 | 1961-11-22 | Electrostatic immersion lens |
DET22969A DE1188742B (en) | 1961-11-22 | 1962-11-05 | Electrostatic immersion objective for an emission microscope |
GB42812/62A GB1025674A (en) | 1961-11-22 | 1962-11-13 | Electrostatic immersion objective lens |
US238239A US3201588A (en) | 1961-11-22 | 1962-11-16 | Electrostatic immersion objective comprising an improved intermediate electrode |
FR916135A FR1339891A (en) | 1961-11-22 | 1962-11-21 | Electrostatic immersion objective |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1359961A CH391128A (en) | 1961-11-22 | 1961-11-22 | Electrostatic immersion lens |
Publications (1)
Publication Number | Publication Date |
---|---|
CH391128A true CH391128A (en) | 1965-04-30 |
Family
ID=4393764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1359961A CH391128A (en) | 1961-11-22 | 1961-11-22 | Electrostatic immersion lens |
Country Status (5)
Country | Link |
---|---|
US (1) | US3201588A (en) |
CH (1) | CH391128A (en) |
DE (1) | DE1188742B (en) |
FR (1) | FR1339891A (en) |
GB (1) | GB1025674A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2842527C3 (en) * | 1978-09-29 | 1981-12-17 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Electrostatic emission lens |
GB9016567D0 (en) * | 1990-07-27 | 1990-09-12 | Marconi Space Systems Limited | Ion thruster vector control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2410658A (en) * | 1943-07-16 | 1946-11-05 | Rca Corp | Limiting aperture for electron image devices |
US2536878A (en) * | 1948-12-03 | 1951-01-02 | Farrand Optical Co Inc | Electron lens |
US2759117A (en) * | 1952-05-16 | 1956-08-14 | Farrand Optical Co Inc | Electron lens |
US2814729A (en) * | 1956-10-01 | 1957-11-26 | Gen Electric | X-ray microscope |
-
1961
- 1961-11-22 CH CH1359961A patent/CH391128A/en unknown
-
1962
- 1962-11-05 DE DET22969A patent/DE1188742B/en active Pending
- 1962-11-13 GB GB42812/62A patent/GB1025674A/en not_active Expired
- 1962-11-16 US US238239A patent/US3201588A/en not_active Expired - Lifetime
- 1962-11-21 FR FR916135A patent/FR1339891A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1025674A (en) | 1966-04-14 |
FR1339891A (en) | 1963-10-11 |
US3201588A (en) | 1965-08-17 |
DE1188742B (en) | 1965-03-11 |
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