NL7204863A - - Google Patents
Info
- Publication number
- NL7204863A NL7204863A NL7204863A NL7204863A NL7204863A NL 7204863 A NL7204863 A NL 7204863A NL 7204863 A NL7204863 A NL 7204863A NL 7204863 A NL7204863 A NL 7204863A NL 7204863 A NL7204863 A NL 7204863A
- Authority
- NL
- Netherlands
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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
-
- 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
- H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2233871A JPS5323663B1 (enrdf_load_stackoverflow) | 1971-04-12 | 1971-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7204863A true NL7204863A (enrdf_load_stackoverflow) | 1972-10-16 |
NL155979B NL155979B (nl) | 1978-02-15 |
Family
ID=12079897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7204863.A NL155979B (nl) | 1971-04-12 | 1972-04-12 | Elektronenkanon van het veldemissie-type. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3786268A (enrdf_load_stackoverflow) |
JP (1) | JPS5323663B1 (enrdf_load_stackoverflow) |
DE (1) | DE2217660A1 (enrdf_load_stackoverflow) |
NL (1) | NL155979B (enrdf_load_stackoverflow) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5420828B2 (enrdf_load_stackoverflow) * | 1972-06-09 | 1979-07-25 | ||
DE2851743C2 (de) * | 1978-11-30 | 1980-08-28 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | ElektronenstoBspektrometer |
JPS57191950A (en) * | 1981-05-22 | 1982-11-25 | Hitachi Ltd | Charged-particle source |
EP0255542A1 (en) * | 1986-02-03 | 1988-02-10 | CREWE, Albert V. | Electron beam memory system with ultra-compact, high current density electron gun |
US4760567A (en) * | 1986-08-11 | 1988-07-26 | Electron Beam Memories | Electron beam memory system with ultra-compact, high current density electron gun |
US4740705A (en) * | 1986-08-11 | 1988-04-26 | Electron Beam Memories | Axially compact field emission cathode assembly |
JP3131339B2 (ja) * | 1993-12-22 | 2001-01-31 | 三菱電機株式会社 | 陰極、陰極線管および陰極線管の作動方法 |
US5848118A (en) * | 1997-06-19 | 1998-12-08 | Lear Corporation | Method and apparatus for detecting inhomogeneities in seat assemblies |
FR2792770A1 (fr) | 1999-04-22 | 2000-10-27 | Cit Alcatel | Fonctionnement a haute pression d'une cathode froide a emission de champ |
EP1760761B1 (en) * | 2005-09-05 | 2017-10-18 | ICT, Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | Charged particle beam emitting device and method for operating a charged particle beam emitting device |
DE112009001537B8 (de) | 2008-06-20 | 2019-01-24 | Hitachi High-Technologies Corporation | Vorrichtung mit geladenem Teilchenstrahl und Verfahren zum Steuern der Vorrichtung |
US8188451B1 (en) | 2008-09-24 | 2012-05-29 | Kla-Tencor Corporation | Electron generation and delivery system for contamination sensitive emitters |
EP2365511B1 (en) * | 2010-03-10 | 2013-05-08 | ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | Feedback loop for emitter flash cleaning |
JP6345273B2 (ja) | 2014-12-26 | 2018-06-20 | 株式会社日立ハイテクノロジーズ | 複合荷電粒子線装置およびその制御方法 |
JP6762635B1 (ja) * | 2020-04-16 | 2020-09-30 | 株式会社Photo electron Soul | 電子銃、電子線適用装置、および、電子ビームの射出方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1246744A (en) * | 1969-01-02 | 1971-09-15 | Graham Stuart Plows | Electron beam apparatus |
-
1971
- 1971-04-12 JP JP2233871A patent/JPS5323663B1/ja active Pending
-
1972
- 1972-04-12 US US00243215A patent/US3786268A/en not_active Expired - Lifetime
- 1972-04-12 DE DE19722217660 patent/DE2217660A1/de active Pending
- 1972-04-12 NL NL7204863.A patent/NL155979B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL155979B (nl) | 1978-02-15 |
DE2217660A1 (de) | 1972-11-16 |
JPS5323663B1 (enrdf_load_stackoverflow) | 1978-07-15 |
US3786268A (en) | 1974-01-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: HITACHI |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |