JP6954943B2 - 荷電粒子線装置 - Google Patents
荷電粒子線装置 Download PDFInfo
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- JP6954943B2 JP6954943B2 JP2019047949A JP2019047949A JP6954943B2 JP 6954943 B2 JP6954943 B2 JP 6954943B2 JP 2019047949 A JP2019047949 A JP 2019047949A JP 2019047949 A JP2019047949 A JP 2019047949A JP 6954943 B2 JP6954943 B2 JP 6954943B2
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- 230000007246 mechanism Effects 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 238000010894 electron beam technology Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000010365 information processing Effects 0.000 description 3
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- 230000002194 synthesizing effect Effects 0.000 description 2
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- 238000010884 ion-beam technique Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
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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
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
- H01J37/226—Optical arrangements for illuminating the object; optical arrangements for collecting light from the object
-
- 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
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
-
- 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
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
- H01J37/222—Image processing arrangements associated with the tube
-
- 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
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
- H01J37/224—Luminescent screens or photographic plates for imaging; Apparatus specially adapted therefor, e. g. cameras, TV-cameras, photographic equipment or exposure control; Optical subsystems specially adapted therefor, e. g. microscopes for observing image on luminescent screen
-
- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Microscoopes, Condenser (AREA)
- Led Device Packages (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
Claims (6)
- 試料を含む対象物を撮影する撮影器と、
前記対象物に向けて複数の光ビームを照射する複数の発光器と、
前記対象物と前記複数の発光器との間に配置される複数の光制限要素を備える光分布調整部材と、
を含み、
前記各光ビームは、中央部分と、その外側において広がった周辺部分と、を含み、
前記各光制限要素は前記各光ビームにおける前記中央部分の強度を制限し、
前記光分布調整部材はフレームを含み、
前記フレームは、外側リング及びその内側に設けられた内側リングを含み、
前記光分布調整部材は、更に、前記外側リングと前記内側リングとの間を繋ぐ複数のブリッジを含み、
前記各ブリッジが前記各光制限要素の全体又は一部分として機能する、
ことを特徴とする荷電粒子線装置。 - 請求項1記載の装置において、
前記複数の光制限要素は、前記複数の発光器に対して非接触で近接した位置に配置される、
ことを特徴とする荷電粒子線装置。 - 請求項1記載の装置において、
前記複数のブリッジが前記外側リング及び前記内側リングに一体化されている、
ことを特徴とする荷電粒子線装置。 - 請求項1記載の装置において、
前記複数の発光器を搭載した基板を含み、
前記フレームには複数のアームが設けられ、
前記複数のアームが前記基板に対して固定された、
ことを特徴とする荷電粒子線装置。 - 請求項1記載の装置において、
前記撮影器の観察中心軸に対して直交する仮想的な照射面上において、前記複数の光制限要素により複数の影が生じ、前記複数の光ビームにおける複数の周辺部分が前記複数の影を覆う、
ことを特徴とする荷電粒子線装置。 - 試料を含む対象物を撮影する撮影器と、
前記対象物に向けて複数の光ビームを照射する複数の発光器と、
前記対象物と前記複数の発光器との間に配置される複数の光制限要素を備える光分布調整部材と、
を含み、
前記各光ビームは、中央部分と、その外側において広がった周辺部分と、を含み、
前記各光制限要素は前記各光ビームにおける前記中央部分の強度を制限し、
前記対象物を収容する試料室に隣接して撮影位置が設定され、
前記撮影位置の上方に、前記撮影器、前記複数の発光器及び前記光分布調整部材が設けられた、
ことを特徴とする荷電粒子線装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019047949A JP6954943B2 (ja) | 2019-03-15 | 2019-03-15 | 荷電粒子線装置 |
EP20161043.3A EP3709336A3 (en) | 2019-03-15 | 2020-03-04 | Charged particle beam apparatus with optical imaging device |
US16/814,293 US11322331B2 (en) | 2019-03-15 | 2020-03-10 | Charged particle beam apparatus |
CN202010170496.2A CN111696842B (zh) | 2019-03-15 | 2020-03-12 | 带电粒子束装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019047949A JP6954943B2 (ja) | 2019-03-15 | 2019-03-15 | 荷電粒子線装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020149922A JP2020149922A (ja) | 2020-09-17 |
JP6954943B2 true JP6954943B2 (ja) | 2021-10-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2019047949A Active JP6954943B2 (ja) | 2019-03-15 | 2019-03-15 | 荷電粒子線装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11322331B2 (ja) |
EP (1) | EP3709336A3 (ja) |
JP (1) | JP6954943B2 (ja) |
CN (1) | CN111696842B (ja) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569012A (en) | 1980-06-25 | 1981-01-29 | Hitachi Ltd | Method and apparatus for controlling of tension of continuous rolling mill |
JPS6282314A (ja) * | 1985-10-08 | 1987-04-15 | Hitachi Ltd | 光度差ステレオ計測方式 |
JPS6353228A (ja) | 1986-08-25 | 1988-03-07 | Toyota Motor Corp | 摺動用部材 |
JPH10214583A (ja) | 1997-01-30 | 1998-08-11 | Hitachi Ltd | 走査形電子顕微鏡 |
JP4647820B2 (ja) * | 2001-04-23 | 2011-03-09 | キヤノン株式会社 | 荷電粒子線描画装置、および、デバイスの製造方法 |
US6683316B2 (en) * | 2001-08-01 | 2004-01-27 | Aspex, Llc | Apparatus for correlating an optical image and a SEM image and method of use thereof |
CN100535740C (zh) * | 2003-05-22 | 2009-09-02 | 精工爱普生株式会社 | 光源装置和投影机 |
JP4521240B2 (ja) * | 2003-10-31 | 2010-08-11 | 株式会社日立ハイテクノロジーズ | 欠陥観察方法及びその装置 |
US20050122508A1 (en) | 2003-10-31 | 2005-06-09 | Sachio Uto | Method and apparatus for reviewing defects |
US8345989B1 (en) * | 2009-02-16 | 2013-01-01 | Parata Systems, Llc | Illumination station for use in pharmaceutical identification system and methods therefor |
JP2010225980A (ja) | 2009-03-25 | 2010-10-07 | Stanley Electric Co Ltd | 交通信号用ledランプ |
JP2011023126A (ja) * | 2009-07-13 | 2011-02-03 | Kobe Univ | 荷電粒子線照射装置、描画装置、分析顕微鏡、荷電粒子線出射装置および荷電粒子線用のレンズ装置 |
US9173604B2 (en) * | 2010-03-19 | 2015-11-03 | Sharp Kabushiki Kaisha | Measurement device, measurement method, measurement result processing device, measurement system, measurement result processing method, control program, and recording medium |
KR20130129705A (ko) * | 2012-05-21 | 2013-11-29 | 삼성전자주식회사 | 엘이디 조명장치 |
US20130321906A1 (en) * | 2012-05-29 | 2013-12-05 | Peter KRIOFSKE | Annulus to create distinct illumination and imaging apertures for an imaging system |
JP6326352B2 (ja) * | 2014-11-19 | 2018-05-16 | 日本電子株式会社 | 試料ホルダー、試料作製装置、および位置合わせ方法 |
JP6335328B2 (ja) | 2014-12-05 | 2018-05-30 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置、チャンバースコープ、及び対象物検出方法 |
JP6952055B2 (ja) | 2016-12-15 | 2021-10-20 | 株式会社堀場製作所 | 放射線検出装置 |
-
2019
- 2019-03-15 JP JP2019047949A patent/JP6954943B2/ja active Active
-
2020
- 2020-03-04 EP EP20161043.3A patent/EP3709336A3/en active Pending
- 2020-03-10 US US16/814,293 patent/US11322331B2/en active Active
- 2020-03-12 CN CN202010170496.2A patent/CN111696842B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3709336A2 (en) | 2020-09-16 |
US20200294761A1 (en) | 2020-09-17 |
EP3709336A3 (en) | 2020-11-18 |
CN111696842B (zh) | 2024-06-21 |
US11322331B2 (en) | 2022-05-03 |
JP2020149922A (ja) | 2020-09-17 |
CN111696842A (zh) | 2020-09-22 |
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