JPH0559536B2 - - Google Patents
Info
- Publication number
- JPH0559536B2 JPH0559536B2 JP63045842A JP4584288A JPH0559536B2 JP H0559536 B2 JPH0559536 B2 JP H0559536B2 JP 63045842 A JP63045842 A JP 63045842A JP 4584288 A JP4584288 A JP 4584288A JP H0559536 B2 JPH0559536 B2 JP H0559536B2
- Authority
- JP
- Japan
- Prior art keywords
- emitter
- ion source
- switch
- extraction electrode
- voltage
- 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
- 238000000605 extraction Methods 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 description 26
- 239000007789 gas Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000002164 ion-beam lithography Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
- H01J2237/06—Sources
- H01J2237/08—Ion sources
- H01J2237/0802—Field ionization sources
- H01J2237/0807—Gas field ion sources [GFIS]
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63045842A JPH01221847A (ja) | 1988-03-01 | 1988-03-01 | ガスフェーズイオン源における高圧導入部 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63045842A JPH01221847A (ja) | 1988-03-01 | 1988-03-01 | ガスフェーズイオン源における高圧導入部 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01221847A JPH01221847A (ja) | 1989-09-05 |
JPH0559536B2 true JPH0559536B2 (en, 2012) | 1993-08-31 |
Family
ID=12730474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63045842A Granted JPH01221847A (ja) | 1988-03-01 | 1988-03-01 | ガスフェーズイオン源における高圧導入部 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01221847A (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07168750A (ja) * | 1993-12-15 | 1995-07-04 | Nec Corp | 情報処理装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8110814B2 (en) | 2003-10-16 | 2012-02-07 | Alis Corporation | Ion sources, systems and methods |
WO2007067296A2 (en) * | 2005-12-02 | 2007-06-14 | Alis Corporation | Ion sources, systems and methods |
JP5086105B2 (ja) | 2008-01-07 | 2012-11-28 | 株式会社日立ハイテクノロジーズ | ガス電界電離イオン源 |
WO2009147894A1 (ja) * | 2008-06-05 | 2009-12-10 | 株式会社日立ハイテクノロジーズ | イオンビーム装置 |
JP5194133B2 (ja) * | 2009-01-15 | 2013-05-08 | 株式会社日立ハイテクノロジーズ | イオンビーム装置 |
JP5033844B2 (ja) | 2009-06-30 | 2012-09-26 | 株式会社日立ハイテクノロジーズ | イオン顕微鏡 |
-
1988
- 1988-03-01 JP JP63045842A patent/JPH01221847A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07168750A (ja) * | 1993-12-15 | 1995-07-04 | Nec Corp | 情報処理装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH01221847A (ja) | 1989-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |