DE69227442D1 - Magnetische elektronenlinse und Elektronenmikroskop unter Verwendung derselbe. - Google Patents
Magnetische elektronenlinse und Elektronenmikroskop unter Verwendung derselbe.Info
- Publication number
- DE69227442D1 DE69227442D1 DE69227442T DE69227442T DE69227442D1 DE 69227442 D1 DE69227442 D1 DE 69227442D1 DE 69227442 T DE69227442 T DE 69227442T DE 69227442 T DE69227442 T DE 69227442T DE 69227442 D1 DE69227442 D1 DE 69227442D1
- Authority
- DE
- Germany
- Prior art keywords
- electron
- same
- magnetic
- lens
- electron microscope
- 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
- H01J37/02—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
- H01J37/14—Lenses magnetic
- H01J37/141—Electromagnetic lenses
- H01J37/1416—Electromagnetic lenses with superconducting coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Beam Exposure (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22009391 | 1991-08-30 | ||
PCT/JP1992/001076 WO1993005529A1 (en) | 1991-08-30 | 1992-08-26 | Magnetic electron lens and electron microscope using same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69227442D1 true DE69227442D1 (de) | 1998-12-03 |
DE69227442T2 DE69227442T2 (de) | 1999-07-01 |
Family
ID=16745818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69227442T Expired - Lifetime DE69227442T2 (de) | 1991-08-30 | 1992-08-26 | Magnetische elektronenlinse und Elektronenmikroskop unter Verwendung derselbe. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5393983A (de) |
EP (1) | EP0555492B1 (de) |
DE (1) | DE69227442T2 (de) |
WO (1) | WO1993005529A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6608308B1 (en) * | 1999-05-26 | 2003-08-19 | Nikon Corporation | Electrostatic lens systems for secondary-electron mapping-projection apparatus, and mapping-projection apparatus and methods comprising same |
US7947964B2 (en) * | 2006-11-21 | 2011-05-24 | Hitachi High-Technologies Corporation | Charged particle beam orbit corrector and charged particle beam apparatus |
JP5677081B2 (ja) * | 2010-12-28 | 2015-02-25 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900808A (en) * | 1966-09-21 | 1975-08-19 | Helmut Zerbst | Magnetic lens assemblies for corpuscular ray devices which operate under vacuum |
GB1234509A (de) * | 1968-05-31 | 1971-06-03 | ||
DE2059781C3 (de) * | 1970-12-04 | 1979-08-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Magnetische Linsenanordnung |
DE2307822C3 (de) * | 1973-02-16 | 1982-03-18 | Siemens AG, 1000 Berlin und 8000 München | Supraleitendes Linsensystem für Korpuskularstrahlung |
-
1992
- 1992-08-26 EP EP92918559A patent/EP0555492B1/de not_active Expired - Lifetime
- 1992-08-26 WO PCT/JP1992/001076 patent/WO1993005529A1/ja active IP Right Grant
- 1992-08-26 DE DE69227442T patent/DE69227442T2/de not_active Expired - Lifetime
- 1992-08-26 US US08/050,044 patent/US5393983A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0555492B1 (de) | 1998-10-28 |
DE69227442T2 (de) | 1999-07-01 |
WO1993005529A1 (en) | 1993-03-18 |
EP0555492A4 (de) | 1994-03-02 |
US5393983A (en) | 1995-02-28 |
EP0555492A1 (de) | 1993-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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