FR2246058B1 - - Google Patents
Info
- Publication number
- FR2246058B1 FR2246058B1 FR7429843A FR7429843A FR2246058B1 FR 2246058 B1 FR2246058 B1 FR 2246058B1 FR 7429843 A FR7429843 A FR 7429843A FR 7429843 A FR7429843 A FR 7429843A FR 2246058 B1 FR2246058 B1 FR 2246058B1
- Authority
- FR
- France
- 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
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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/153—Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Particle Accelerators (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9908873 | 1973-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2246058A1 FR2246058A1 (fr) | 1975-04-25 |
FR2246058B1 true FR2246058B1 (fr) | 1978-02-17 |
Family
ID=14238133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7429843A Expired FR2246058B1 (fr) | 1973-09-03 | 1974-09-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3952198A (fr) |
DE (1) | DE2440344C3 (fr) |
FR (1) | FR2246058B1 (fr) |
GB (1) | GB1463748A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5492050A (en) * | 1977-12-29 | 1979-07-20 | Jeol Ltd | Method and apparatus for astigmatic correction of scanning electronic microscope and others |
DD134582A1 (de) * | 1978-01-19 | 1979-03-07 | Eberhard Hahn | Verfahren und einrichtung zur justierung einer elektronenstrahlbearbeitungsanlage |
US4414474A (en) * | 1982-02-17 | 1983-11-08 | University Patents, Inc. | Corrector for axial aberrations in electron optic instruments |
DE3235068A1 (de) * | 1982-09-22 | 1984-03-22 | Siemens AG, 1000 Berlin und 8000 München | Varioformstrahl-ablenkobjektiv fuer neutralteilchen und verfahren zu seinem betrieb |
US4687936A (en) * | 1985-07-11 | 1987-08-18 | Varian Associates, Inc. | In-line beam scanning system |
US4962309A (en) * | 1989-08-21 | 1990-10-09 | Rockwell International Corporation | Magnetic optics adaptive technique |
NL9100294A (nl) * | 1991-02-20 | 1992-09-16 | Philips Nv | Geladen deeltjesbundelinrichting. |
WO1997044811A1 (fr) * | 1996-05-21 | 1997-11-27 | Philips Electronics N.V. | Correcteur d'aberrations de lentilles d'appareils optiques a rayonnement corpusculaire |
DE10159454B4 (de) * | 2001-12-04 | 2012-08-02 | Carl Zeiss Nts Gmbh | Korrektor zur Korrektion von Farbfehlern erster Ordnung, ersten Grades |
DE10159308A1 (de) * | 2001-12-04 | 2003-06-12 | Ceos Gmbh | Teilchenoptischer Korrektor |
JP4275441B2 (ja) * | 2003-03-31 | 2009-06-10 | 株式会社日立ハイテクノロジーズ | 収差補正器付電子線装置 |
US7391034B1 (en) * | 2005-03-16 | 2008-06-24 | Kla-Tencor Technologies Corporation | Electron imaging beam with reduced space charge defocusing |
US7888652B2 (en) * | 2006-11-27 | 2011-02-15 | Nissin Ion Equipment Co., Ltd. | Ion implantation apparatus |
WO2019215893A1 (fr) * | 2018-05-10 | 2019-11-14 | 株式会社日立ハイテクノロジーズ | Lentille multipolaire, ainsi que correcteur d'aberration et dispositif de faisceau de particules chargées l'utilisant |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919381A (en) * | 1956-07-25 | 1959-12-29 | Farrand Optical Co Inc | Electron lens |
US3201631A (en) * | 1959-01-02 | 1965-08-17 | High Voltage Engineering Corp | Short focus lens at focal point of long focus lens |
-
1974
- 1974-08-08 GB GB3509774A patent/GB1463748A/en not_active Expired
- 1974-08-22 DE DE2440344A patent/DE2440344C3/de not_active Expired
- 1974-08-26 US US05/500,625 patent/US3952198A/en not_active Expired - Lifetime
- 1974-09-02 FR FR7429843A patent/FR2246058B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3952198A (en) | 1976-04-20 |
DE2440344C3 (de) | 1982-04-15 |
DE2440344B2 (de) | 1976-09-30 |
FR2246058A1 (fr) | 1975-04-25 |
GB1463748A (en) | 1977-02-09 |
DE2440344A1 (de) | 1975-03-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |