JP6947436B2 - 同軸型電子銃 - Google Patents
同軸型電子銃 Download PDFInfo
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- JP6947436B2 JP6947436B2 JP2019534631A JP2019534631A JP6947436B2 JP 6947436 B2 JP6947436 B2 JP 6947436B2 JP 2019534631 A JP2019534631 A JP 2019534631A JP 2019534631 A JP2019534631 A JP 2019534631A JP 6947436 B2 JP6947436 B2 JP 6947436B2
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- cathode
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- electron gun
- secondary cathode
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- Prior art date
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 13
- 238000010894 electron beam technology Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- 238000000151 deposition Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
Images
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
- H01J37/06—Electron sources; Electron guns
- H01J37/075—Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
-
- 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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electron Sources, Ion Sources (AREA)
- Physical Vapour Deposition (AREA)
Description
状の3つの薄肉のタングステン捩り体(tungsten torsion)の使用によって固定されており、互いに対して120°の角度で陰極の外側面上において対応する孔に取り付けられている(図5)。
8〜10mmの陰極の直径の場合には三角形
10〜14mmの陰極の直径の場合には三角形または四角形
14〜16mmの陰極の直径の場合には四角形
16〜18mmの陰極の直径の場合には五角形
18mm以上の陰極の直径の場合には六角形
1.リング状の形にされたホルダによる陰極の固定
2.3つの別個の捩り体による陰極の固定
3.開示された正三角形状のホルダによる陰極の固定
Claims (3)
- 1次陰極、2次陰極、集束電極、加速陽極、ビームガイド、集束コイル、偏向装置、電源装置、真空装置を備える同軸型電子銃であって、
多結晶タングステンワイヤから作製され、平面視で閉じた正三角形、四角形、五角形、または六角形の形態の前記2次陰極の所定形状のホルダが用いられ、前記2次陰極の前記所定形状のホルダが、前記2次陰極の円筒状の側面上のリング溝において、その側方で載置され、前記集束電極の内側のリング溝において、その頂点で載置される、
ことを特徴とする、同軸型電子銃。 - 前記2次陰極の前記所定形状のホルダが、
8〜10mmの直径を有する前記2次陰極に対して、平面視で閉じた三角形、
10〜14mmの直径を有する前記2次陰極に対して、平面視で閉じた三角形または四角形、
14〜16mmの直径を有する前記2次陰極に対して、平面視で閉じた四角形、
16〜18mmの直径を有する前記2次陰極に対して、平面視で閉じた五角形、
18mm以上の直径を有する前記2次陰極に対して、平面視で閉じた六角形
である、請求項1記載の同軸型電子銃。 - 前記2次陰極の電子衝撃に対して、パルス電圧が、前記2次陰極と前記1次陰極との間に印加される、請求項1記載の同軸型電子銃。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA201609313A UA113827C2 (xx) | 2016-09-07 | 2016-09-07 | Аксіальна електронна гармата |
UAA201609313 | 2016-09-07 | ||
PCT/UA2017/000064 WO2018048376A1 (ru) | 2016-09-07 | 2017-06-09 | Аксиальная электронная пушка |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019526922A JP2019526922A (ja) | 2019-09-19 |
JP6947436B2 true JP6947436B2 (ja) | 2021-10-13 |
Family
ID=58503834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019534631A Active JP6947436B2 (ja) | 2016-09-07 | 2017-06-09 | 同軸型電子銃 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10636617B2 (ja) |
EP (1) | EP3474307A4 (ja) |
JP (1) | JP6947436B2 (ja) |
CN (1) | CN109791865B (ja) |
CA (1) | CA3036261C (ja) |
RU (1) | RU2699765C1 (ja) |
SG (1) | SG11201901964UA (ja) |
UA (1) | UA113827C2 (ja) |
WO (1) | WO2018048376A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6636472B2 (ja) | 2017-02-28 | 2020-01-29 | 株式会社日立ハイテクノロジーズ | 電子源およびそれを用いた電子線装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1572328A (en) * | 1924-06-11 | 1926-02-09 | E & T Fairbanks And Company | Platform scale |
AT233741B (de) * | 1961-04-25 | 1964-05-25 | Schwarzkopf Fa Hans | Verschluß für Phiolen |
DE1142664B (de) * | 1962-02-17 | 1963-01-24 | Heraeus Gmbh W C | Gluehkathode |
US3556600A (en) | 1968-08-30 | 1971-01-19 | Westinghouse Electric Corp | Distribution and cutting of rocks,glass and the like |
FR2315766A1 (fr) * | 1975-06-23 | 1977-01-21 | Sciaky Sa | Canon a electrons |
US4057476A (en) | 1976-05-26 | 1977-11-08 | General Dynamics Corporation | Thin film photovoltaic diodes and method for making same |
US4084077A (en) | 1977-05-10 | 1978-04-11 | Igor Antonovich Porazhinsky | Cathode assembly of electron beam welding gun |
JPS6025857B2 (ja) | 1979-05-17 | 1985-06-20 | 電気化学工業株式会社 | 電子銃 |
JPS57196443A (en) * | 1981-05-29 | 1982-12-02 | Denki Kagaku Kogyo Kk | Manufacture of hot cathode |
DE3534792A1 (de) * | 1985-09-30 | 1987-04-02 | Leybold Heraeus Gmbh & Co Kg | Elektronenstrahlerzeuger mit einer direkt und einer indirekt beheizbaren katode |
SU1572328A1 (ru) * | 1988-02-19 | 1995-01-09 | Всесоюзный Электротехнический Институт Им.В.И.Ленина | Электронная пушка |
JPH0417247A (ja) * | 1990-05-10 | 1992-01-22 | Fujitsu Ltd | 電界電離型イオン源 |
JPH07335161A (ja) * | 1994-06-03 | 1995-12-22 | Hitachi Medical Corp | 電子銃 |
JPH08250056A (ja) * | 1995-03-07 | 1996-09-27 | Himu Electro Kk | イオン発生装置およびこのイオン発生装置を用いた洗浄装置 |
US6548946B1 (en) * | 2000-11-02 | 2003-04-15 | General Electric Company | Electron beam generator |
UA43927C2 (uk) | 2000-12-26 | 2002-01-15 | Міжнародний Центр Електронно-Променевих Технологій Інституту Електрозварювання Ім. Е.О. Патона Нан України | Електронна гармата з лінійним термокатодом для електронно-променевого нагрівання |
JP4262002B2 (ja) | 2003-06-30 | 2009-05-13 | 株式会社堀場製作所 | 電界放出型電子銃 |
FR2861215B1 (fr) * | 2003-10-20 | 2006-05-19 | Calhene | Canon a electrons a anode focalisante, formant une fenetre de ce canon, application a l'irradiation et a la sterilisation |
JP2006331853A (ja) * | 2005-05-26 | 2006-12-07 | Jeol Ltd | フィラメントアセンブリ及び電子銃並びに電子ビーム装置 |
US8159118B2 (en) * | 2005-11-02 | 2012-04-17 | United Technologies Corporation | Electron gun |
JP4636082B2 (ja) * | 2007-12-27 | 2011-02-23 | 日新イオン機器株式会社 | カソード保持構造およびそれを備えるイオン源 |
DE102010049521B3 (de) * | 2010-10-25 | 2012-04-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Erzeugen eines Elektronenstrahls |
RU130535U1 (ru) | 2013-02-28 | 2013-07-27 | Федеральное государственное унитарное предприятие "Научно-производственный центр газотурбостроения "Салют" (ФГУП "НПЦ газотурбостроения "Салют") | Катодный узел для электронно-лучевой пушки (варианты) |
TWI608511B (zh) * | 2013-12-30 | 2017-12-11 | 瑪波微影Ip公司 | 陰極配置、電子槍以及包含此電子槍的微影系統 |
JP6346034B2 (ja) * | 2014-08-29 | 2018-06-20 | 日本電子株式会社 | 3次元像構築方法、画像処理装置、および電子顕微鏡 |
-
2016
- 2016-09-07 UA UAA201609313A patent/UA113827C2/uk unknown
-
2017
- 2017-06-09 SG SG11201901964UA patent/SG11201901964UA/en unknown
- 2017-06-09 RU RU2018142852A patent/RU2699765C1/ru active
- 2017-06-09 JP JP2019534631A patent/JP6947436B2/ja active Active
- 2017-06-09 US US16/330,140 patent/US10636617B2/en active Active
- 2017-06-09 CA CA3036261A patent/CA3036261C/en active Active
- 2017-06-09 CN CN201780054490.5A patent/CN109791865B/zh active Active
- 2017-06-09 WO PCT/UA2017/000064 patent/WO2018048376A1/ru unknown
- 2017-06-09 EP EP17849217.9A patent/EP3474307A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US10636617B2 (en) | 2020-04-28 |
JP2019526922A (ja) | 2019-09-19 |
WO2018048376A1 (ru) | 2018-03-15 |
CA3036261C (en) | 2024-03-26 |
CN109791865A (zh) | 2019-05-21 |
UA113827C2 (xx) | 2017-03-10 |
EP3474307A1 (en) | 2019-04-24 |
CN109791865B (zh) | 2021-02-23 |
US20190214220A1 (en) | 2019-07-11 |
SG11201901964UA (en) | 2019-04-29 |
CA3036261A1 (en) | 2018-03-15 |
EP3474307A4 (en) | 2020-03-04 |
RU2699765C1 (ru) | 2019-09-10 |
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