DE3666897D1 - Electron beam apparatus comprising an integrated anode/beam blanking unit - Google Patents
Electron beam apparatus comprising an integrated anode/beam blanking unitInfo
- Publication number
- DE3666897D1 DE3666897D1 DE8686200454T DE3666897T DE3666897D1 DE 3666897 D1 DE3666897 D1 DE 3666897D1 DE 8686200454 T DE8686200454 T DE 8686200454T DE 3666897 T DE3666897 T DE 3666897T DE 3666897 D1 DE3666897 D1 DE 3666897D1
- Authority
- DE
- Germany
- Prior art keywords
- blanking unit
- electron beam
- integrated anode
- beam apparatus
- anode
- 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
Links
- 238000010894 electron beam technology 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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/045—Beam blanking or chopping, i.e. arrangements for momentarily interrupting exposure to the discharge
-
- 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
- H01J37/06—Electron sources; Electron guns
-
- 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
- H01J37/06—Electron sources; Electron guns
- H01J37/065—Construction of guns or parts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500907 | 1985-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3666897D1 true DE3666897D1 (en) | 1989-12-14 |
Family
ID=19845750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200454T Expired DE3666897D1 (en) | 1985-03-28 | 1986-03-20 | Electron beam apparatus comprising an integrated anode/beam blanking unit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0197579B1 (de) |
JP (1) | JPH0626104B2 (de) |
KR (1) | KR860007716A (de) |
DE (1) | DE3666897D1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2341720A (en) * | 1998-09-16 | 2000-03-22 | Leica Microsys Lithography Ltd | Electron beam aperture element with beam sheilding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2705417A1 (de) * | 1977-02-09 | 1978-08-10 | Siemens Ag | Anordnung zum ein- und austasten des elektronenstrahls eines elektronenmikroskops |
DE2743200A1 (de) * | 1977-09-26 | 1979-04-05 | Siemens Ag | Verbesserung an einer vorrichtung zur elektronenstrahleintastung |
DE3204897A1 (de) * | 1982-02-12 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | Korpuskularstrahlerzeugendes system und verfahren zu seinem betrieb |
JPS60150626A (ja) * | 1984-01-19 | 1985-08-08 | Toshiba Corp | 荷電粒子線描画装置 |
DE3407050A1 (de) * | 1984-02-27 | 1985-09-05 | Siemens AG, 1000 Berlin und 8000 München | Korpuskelbeschleunigende elektrode |
-
1986
- 1986-03-20 DE DE8686200454T patent/DE3666897D1/de not_active Expired
- 1986-03-20 EP EP86200454A patent/EP0197579B1/de not_active Expired
- 1986-03-27 JP JP61067391A patent/JPH0626104B2/ja not_active Expired - Lifetime
- 1986-03-28 KR KR1019860002344A patent/KR860007716A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0197579A1 (de) | 1986-10-15 |
JPS61225747A (ja) | 1986-10-07 |
EP0197579B1 (de) | 1989-11-08 |
KR860007716A (ko) | 1986-10-15 |
JPH0626104B2 (ja) | 1994-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |