TWI441228B - 具有電子生成與聚焦溝之陰極、離子源及其方法 - Google Patents

具有電子生成與聚焦溝之陰極、離子源及其方法 Download PDF

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Publication number
TWI441228B
TWI441228B TW097123377A TW97123377A TWI441228B TW I441228 B TWI441228 B TW I441228B TW 097123377 A TW097123377 A TW 097123377A TW 97123377 A TW97123377 A TW 97123377A TW I441228 B TWI441228 B TW I441228B
Authority
TW
Taiwan
Prior art keywords
ion
working surface
cathode
angled
ion source
Prior art date
Application number
TW097123377A
Other languages
English (en)
Chinese (zh)
Other versions
TW200903554A (en
Inventor
Neil J Bassom
Original Assignee
Varian Semiconductor Equipment
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Varian Semiconductor Equipment filed Critical Varian Semiconductor Equipment
Publication of TW200903554A publication Critical patent/TW200903554A/zh
Application granted granted Critical
Publication of TWI441228B publication Critical patent/TWI441228B/zh

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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
    • H01J37/08—Ion sources; Ion guns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/20—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers
    • H01J27/205—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers with electrons, e.g. electron impact ionisation, electron attachment
    • 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
    • H01J2237/061—Construction
    • 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
    • H01J2237/0815—Methods of ionisation
    • H01J2237/082—Electron beam
    • 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
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/317—Processing objects on a microscale
    • H01J2237/31701—Ion implantation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
TW097123377A 2007-06-26 2008-06-23 具有電子生成與聚焦溝之陰極、離子源及其方法 TWI441228B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/768,242 US7723699B2 (en) 2007-06-26 2007-06-26 Cathode having electron production and focusing grooves, ion source and related method

Publications (2)

Publication Number Publication Date
TW200903554A TW200903554A (en) 2009-01-16
TWI441228B true TWI441228B (zh) 2014-06-11

Family

ID=40159236

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097123377A TWI441228B (zh) 2007-06-26 2008-06-23 具有電子生成與聚焦溝之陰極、離子源及其方法

Country Status (6)

Country Link
US (2) US7723699B2 (enExample)
JP (1) JP5481375B2 (enExample)
KR (1) KR101460053B1 (enExample)
CN (1) CN101689488B (enExample)
TW (1) TWI441228B (enExample)
WO (1) WO2009002692A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7723699B2 (en) * 2007-06-26 2010-05-25 Varian Semiconductor Equipment Associates, Inc. Cathode having electron production and focusing grooves, ion source and related method
JP5363413B2 (ja) * 2010-05-10 2013-12-11 電気化学工業株式会社 電子源
JP6100619B2 (ja) * 2013-06-04 2017-03-22 株式会社日立ハイテクノロジーズ イオン源およびイオンミリング装置
US9818570B2 (en) * 2015-10-23 2017-11-14 Varian Semiconductor Equipment Associates, Inc. Ion source for multiple charged species
CN106449386A (zh) * 2016-09-26 2017-02-22 中国电子科技集团公司第四十八研究所 一种用于SiC晶片掺杂的离子注入方法及装置
US11462386B2 (en) * 2018-12-17 2022-10-04 Applied Materials, Inc. Electron beam apparatus for optical device fabrication
WO2025243543A1 (ja) * 2024-05-24 2025-11-27 国立大学法人豊橋技術科学大学 真空アーク放電発生装置における陰極および真空アーク放電発生装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594885A (en) * 1969-06-16 1971-07-27 Varian Associates Method for fabricating a dimpled concave dispenser cathode incorporating a grid
US5583393A (en) * 1994-03-24 1996-12-10 Fed Corporation Selectively shaped field emission electron beam source, and phosphor array for use therewith
JP2787899B2 (ja) * 1995-03-20 1998-08-20 日本電気株式会社 冷陰極およびこれを用いた電子銃とマイクロ波管
JPH0963981A (ja) * 1995-08-29 1997-03-07 Hitachi Ltd イオン発生装置およびそれを用いたイオン注入装置
US5703375A (en) 1996-08-02 1997-12-30 Eaton Corporation Method and apparatus for ion beam neutralization
US5703372A (en) 1996-10-30 1997-12-30 Eaton Corporation Endcap for indirectly heated cathode of ion source
JP3970497B2 (ja) 2000-03-30 2007-09-05 株式会社神戸製鋼所 イオン源を用いたイオンビーム発生方法，イオン源
WO2002007180A1 (en) * 2000-07-19 2002-01-24 Matsushita Electric Industrial Co., Ltd. Electron emission element and production method therefor, and image display unit using this
US6576909B2 (en) * 2001-02-28 2003-06-10 International Business Machines Corp. Ion generation chamber
US6936145B2 (en) * 2002-02-28 2005-08-30 Ionedge Corporation Coating method and apparatus
JP4483395B2 (ja) * 2004-04-23 2010-06-16 パナソニック電工株式会社 イオン発生装置
US7723699B2 (en) * 2007-06-26 2010-05-25 Varian Semiconductor Equipment Associates, Inc. Cathode having electron production and focusing grooves, ion source and related method

Also Published As

Publication number Publication date
KR20100041732A (ko) 2010-04-22
US20100140495A1 (en) 2010-06-10
KR101460053B1 (ko) 2014-11-11
CN101689488A (zh) 2010-03-31
WO2009002692A2 (en) 2008-12-31
WO2009002692A3 (en) 2009-02-26
CN101689488B (zh) 2012-05-30
JP5481375B2 (ja) 2014-04-23
TW200903554A (en) 2009-01-16
US7723699B2 (en) 2010-05-25
US20090001281A1 (en) 2009-01-01
US8022371B2 (en) 2011-09-20
JP2010532082A (ja) 2010-09-30

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