JP2007329078A - 分析電磁石 - Google Patents
分析電磁石 Download PDFInfo
- Publication number
- JP2007329078A JP2007329078A JP2006160991A JP2006160991A JP2007329078A JP 2007329078 A JP2007329078 A JP 2007329078A JP 2006160991 A JP2006160991 A JP 2006160991A JP 2006160991 A JP2006160991 A JP 2006160991A JP 2007329078 A JP2007329078 A JP 2007329078A
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- JP
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- Prior art keywords
- ion beam
- gap
- magnetic poles
- partial magnetic
- magnetic pole
- Prior art date
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Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 70
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 153
- 238000009826 distribution Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 14
- 230000004907 flux Effects 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 8
- 238000009828 non-uniform distribution Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/28—Static spectrometers
- H01J49/30—Static spectrometers using magnetic analysers, e.g. Dempster spectrometer
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- 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
- H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
- H01J37/1472—Deflecting along given lines
- H01J37/1474—Scanning means
- H01J37/1475—Scanning means magnetic
-
- 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
- H01J2237/05—Arrangements for energy or mass analysis
- H01J2237/055—Arrangements for energy or mass analysis magnetic
-
- 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
- H01J2237/05—Arrangements for energy or mass analysis
- H01J2237/057—Energy or mass filtering
-
- 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
- H01J2237/15—Means for deflecting or directing discharge
- H01J2237/152—Magnetic means
-
- 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
- H01J2237/153—Correcting image defects, e.g. stigmators
-
- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electron Tubes For Measurement (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
【解決手段】 この分析電磁石40は、平面形状が湾曲した磁極80を、イオンビーム2の進行方向に沿って三つの部分磁極81〜83に分割している。そして、イオンビーム2の入口から数えて1番目および3番目の部分磁極81および83のギャップを、上記湾曲の外側に向けて広げている。2番目の部分磁極82のギャップを、上記湾曲の内側に向けて広げている。
【選択図】 図1
Description
F=qvB
6 鉄心
12 ギャップ
14 コイル
16 磁力線
40、40a 分析電磁石
80 磁極
81、82、83、81a、82a、83a 部分磁極
Claims (4)
- 進行方向と交差する面内におけるy方向の寸法が当該y方向と直交するx方向の寸法よりも大きいリボン状の形をしているイオンビームが、平面形状が湾曲していてy方向においてギャップをあけて相対向している磁極間に入射される分析電磁石であって、
前記磁極をイオンビームの進行方向に沿って3以上の奇数の部分磁極に分割し、イオンビームの入口から数えて奇数番目の部分磁極のギャップを前記湾曲の外側に向けて広げ、イオンビームの入口から数えて偶数番目の部分磁極のギャップを前記湾曲の内側に向けて広げていることを特徴とする分析電磁石。 - 進行方向と交差する面内におけるy方向の寸法が当該y方向と直交するx方向の寸法よりも大きいリボン状の形をしているイオンビームが、平面形状が湾曲していてy方向においてギャップをあけて相対向している磁極間に入射される分析電磁石であって、
前記磁極をイオンビームの進行方向に沿って3以上の奇数の部分磁極に分割し、イオンビームの入口から数えて奇数番目の部分磁極のギャップを前記湾曲の内側に向けて広げ、イオンビームの入口から数えて偶数番目の部分磁極のギャップを前記湾曲の外側に向けて広げていることを特徴とする分析電磁石。 - 前記3以上の奇数の部分磁極の内の少なくとも一つの部分磁極のギャップを、複数段階に分けて広げている請求項1または2記載の分析電磁石。
- 前記磁極の分割数が3である請求項1、2または3記載の分析電磁石。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006160991A JP4218699B2 (ja) | 2006-06-09 | 2006-06-09 | 分析電磁石 |
US11/808,342 US20080067398A1 (en) | 2006-06-09 | 2007-06-08 | Analyzing electromagnet |
CN2007101102638A CN101114565B (zh) | 2006-06-09 | 2007-06-08 | 分析电磁体 |
KR1020070055828A KR100920433B1 (ko) | 2006-06-09 | 2007-06-08 | 분석용 전자석 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006160991A JP4218699B2 (ja) | 2006-06-09 | 2006-06-09 | 分析電磁石 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007329078A true JP2007329078A (ja) | 2007-12-20 |
JP4218699B2 JP4218699B2 (ja) | 2009-02-04 |
Family
ID=38929387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006160991A Active JP4218699B2 (ja) | 2006-06-09 | 2006-06-09 | 分析電磁石 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080067398A1 (ja) |
JP (1) | JP4218699B2 (ja) |
KR (1) | KR100920433B1 (ja) |
CN (1) | CN101114565B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011253775A (ja) * | 2010-06-04 | 2011-12-15 | Nissin Ion Equipment Co Ltd | イオン注入装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7888652B2 (en) * | 2006-11-27 | 2011-02-15 | Nissin Ion Equipment Co., Ltd. | Ion implantation apparatus |
CN102800550B (zh) * | 2011-05-27 | 2015-08-26 | 日新离子机器株式会社 | 离子注入装置 |
CN104979156B (zh) * | 2015-07-14 | 2017-03-01 | 东莞帕萨电子装备有限公司 | 束流调节装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132544A (en) * | 1990-08-29 | 1992-07-21 | Nissin Electric Company Ltd. | System for irradiating a surface with atomic and molecular ions using two dimensional magnetic scanning |
US6703628B2 (en) * | 2000-07-25 | 2004-03-09 | Axceliss Technologies, Inc | Method and system for ion beam containment in an ion beam guide |
US8158016B2 (en) * | 2004-02-04 | 2012-04-17 | Veeco Instruments, Inc. | Methods of operating an electromagnet of an ion source |
JP4066351B2 (ja) | 2003-05-07 | 2008-03-26 | 三菱電機株式会社 | 固定磁界交番勾配加速器用電磁石 |
US7078714B2 (en) | 2004-05-14 | 2006-07-18 | Nissin Ion Equipment Co., Ltd. | Ion implanting apparatus |
-
2006
- 2006-06-09 JP JP2006160991A patent/JP4218699B2/ja active Active
-
2007
- 2007-06-08 KR KR1020070055828A patent/KR100920433B1/ko not_active IP Right Cessation
- 2007-06-08 US US11/808,342 patent/US20080067398A1/en not_active Abandoned
- 2007-06-08 CN CN2007101102638A patent/CN101114565B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011253775A (ja) * | 2010-06-04 | 2011-12-15 | Nissin Ion Equipment Co Ltd | イオン注入装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100920433B1 (ko) | 2009-10-08 |
KR20070118027A (ko) | 2007-12-13 |
CN101114565A (zh) | 2008-01-30 |
JP4218699B2 (ja) | 2009-02-04 |
US20080067398A1 (en) | 2008-03-20 |
CN101114565B (zh) | 2010-09-29 |
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