JP4865626B2 - 温度スイッチを備える粒子−光学装置 - Google Patents
温度スイッチを備える粒子−光学装置 Download PDFInfo
- Publication number
- JP4865626B2 JP4865626B2 JP2007119663A JP2007119663A JP4865626B2 JP 4865626 B2 JP4865626 B2 JP 4865626B2 JP 2007119663 A JP2007119663 A JP 2007119663A JP 2007119663 A JP2007119663 A JP 2007119663A JP 4865626 B2 JP4865626 B2 JP 4865626B2
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- JP
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- Prior art keywords
- particle
- optical device
- sample holder
- temperature
- column
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000001307 helium Substances 0.000 claims description 10
- 229910052734 helium Inorganic materials 0.000 claims description 10
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000010884 ion-beam technique Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 239000002470 thermal conductor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000013169 thromboelastometry Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support
-
- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/2001—Maintaining constant desired temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Microscoopes, Condenser (AREA)
Description
2 電子放射素子
3 ビーム整列系
4 ビーム絞り
5 真空ポンピング装置
6 集光レンズ
7 試料ホルダ
8 対物レンズ
9 制御ユニット
10 ビームプロービング系
11 物体空間
12 回折レンズ
13 入力及び出力ユニット(輸送ユニット)
14 中間レンズ
15 視界窓
16 映写レンズ
19 リード線
20 末端
22 冷却フィンガ
26 末端
28 デュワーバット
30 熱導体
34 試料
40 熱スイッチ
42 熱伝導ストリップ
44 動作素子
46 熱隔離器
46a 位置
46b 位置
48 末端
50 熱フィードスルー
54 可撓接続
56 末端
Claims (10)
- 粒子−光学装置であって、
当該粒子−光学装置は:
末端を備える試料ホルダであって、前記末端に試料が取り付けられるよう具現化されている、試料ホルダ;
当該粒子−光学装置の冷源を低温に維持するための冷却施設;
前記の試料ホルダの末端を前記冷源に熱的に接続することによって、前記試料ホルダの前記末端を冷却するための熱接続手段;
を備え、
前記熱接続手段は、熱スイッチを含み、
該熱スイッチは、熱伝導の差異によって区別される少なくとも2つの異なる状態を有し、
その結果として、前記の試料ホルダの末端から前記冷源への熱伝導は、前記異なる状態毎に異なり、
そのため、動作中、前記の熱スイッチの異なる状態毎に、前記の試料ホルダの末端の温度が異なり、かつ
前記少なくとも2つの状態は、前記の試料ホルダの末端から室温にある当該粒子−光学装置の一部への熱伝導の差異によっても区別される、
ことを特徴とする、粒子−光学装置。 - 前記冷却施設は、低温で前記冷源を維持するために具現化される、請求項1に記載の粒子−光学装置。
- 前記冷却施設は、液体の凝縮を許容することによって、前記冷源を低温に維持するよう具現化される、請求項2に記載の粒子−光学装置。
- 前記の凝縮した液体は、液体窒素又は液体ヘリウムである、請求項3に記載の粒子−光学装置。
- 前記熱スイッチは、機械的に変位され得る素子を含む、請求項1乃至4のうちのいずれか1項に記載の粒子−光学装置。
- 前記熱スイッチは、2つよりも多くの異なる状態を示し、
前記異なる状態は、当該粒子−光学装置の異なる部分への前記の試料ホルダの末端の熱伝導が異なる点で区別され、
当該粒子−光学装置の異なる部分は、相互に異なる温度を示すよう具現化される、
請求項1乃至5のうちのいずれか1項に記載の粒子−光学装置。 - 前記試料ホルダは、加熱手段を含む、請求項1乃至6のうちのいずれか1項に記載の粒子−光学装置。
- 前記熱スイッチは、加熱手段の助けを得て、前記試料ホルダを、室温よりも上の温度に維持されるよう具現化される当該装置の一部に接続し得る、請求項1乃至7のうちのいずれか1項に記載の粒子−光学装置。
- 前記熱スイッチは、前記試料ホルダの前記末端を、ペルティエ冷却器の助けを得て、室温よりも下の温度に維持されるよう具現化される当該装置の一部に接続し得る、請求項1乃至8のうちのいずれか1項に記載の粒子−光学装置。
- 当該粒子−光学装置は、透過型電子顕微鏡コラム(TEMコラム)、走査型透過電子顕微鏡コラム(STEMコラム)、走査型電子顕微鏡(SEMコラム)、及び、収束イオンビームコラム(FIBコラム)の群からの粒子コラムを含む、請求項1乃至9のうちのいずれか1項に記載の粒子−光学装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06113337A EP1852888A1 (en) | 2006-05-01 | 2006-05-01 | Particle-optical apparatus with temperature switch |
EP06113337.7 | 2006-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007299753A JP2007299753A (ja) | 2007-11-15 |
JP4865626B2 true JP4865626B2 (ja) | 2012-02-01 |
Family
ID=37499340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007119663A Expired - Fee Related JP4865626B2 (ja) | 2006-05-01 | 2007-04-27 | 温度スイッチを備える粒子−光学装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7420184B2 (ja) |
EP (1) | EP1852888A1 (ja) |
JP (1) | JP4865626B2 (ja) |
CN (1) | CN101067993B (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1883095A1 (en) * | 2006-07-26 | 2008-01-30 | FEI Company | Transfer mechanism for transferring a specimen |
EP1953791A1 (en) * | 2007-02-05 | 2008-08-06 | FEI Company | Apparatus for observing a sample with a particle beam and an optical microscope |
EP2009420A1 (en) * | 2007-06-29 | 2008-12-31 | FEI Company | Method for attaching a sample to a manipulator |
JP5449679B2 (ja) * | 2008-02-15 | 2014-03-19 | 株式会社日立製作所 | 電子線観察装置および試料観察方法 |
US7659510B2 (en) * | 2008-03-28 | 2010-02-09 | Chih-Yu Chao | Cryo-charging specimen holder for electron microscope |
US9057568B2 (en) * | 2008-12-16 | 2015-06-16 | California Institute Of Technology | Temperature control devices and methods |
JP5250470B2 (ja) * | 2009-04-22 | 2013-07-31 | 株式会社日立ハイテクノロジーズ | 試料ホールダ,該試料ホールダの使用法、及び荷電粒子装置 |
US9048065B2 (en) * | 2009-09-24 | 2015-06-02 | Protochips, Inc. | Methods of using temperature control devices in electron microscopy |
KR101079788B1 (ko) | 2009-12-30 | 2011-11-03 | 한국기초과학지원연구원 | 가열구조가 개선된 TEM용 Phase Plate |
US8336405B2 (en) | 2010-07-28 | 2012-12-25 | E.A. Fischione Instruments, Inc. | Cryogenic specimen holder |
EP2458354A1 (en) | 2010-11-24 | 2012-05-30 | Fei Company | Method of measuring the temperature of a sample carrier in a charged particle-optical apparatus |
US9233369B2 (en) | 2010-12-23 | 2016-01-12 | California Institute Of Technology | Fluidic devices and fabrication methods for microfluidics |
AT509608B1 (de) * | 2010-12-23 | 2011-10-15 | Leica Mikrosysteme Gmbh | Vorrichtung und verfahren zur kühlung von proben während einer einer ionenstrahlpräparation |
US20120286175A1 (en) * | 2011-05-12 | 2012-11-15 | Gatan, Inc. | Cooled manipulator tip for removal of frozen material |
EP2555221B1 (en) | 2011-08-03 | 2013-07-24 | Fei Company | Method of studying a sample in an ETEM |
EP2739395A4 (en) | 2011-08-05 | 2015-06-03 | E A Fischione Instr Inc | IMPROVED CRYOGENIC SAMPLING HOLDER |
US8440982B1 (en) * | 2011-12-19 | 2013-05-14 | Korea Basic Science Institute | Cryo transfer holder for transmission electron microscope |
US9518291B2 (en) | 2011-12-23 | 2016-12-13 | California Institute Of Technology | Devices and methods for biological sample-to-answer and analysis |
US8883088B2 (en) | 2011-12-23 | 2014-11-11 | California Institute Of Technology | Sample preparation devices and systems |
CN103367434B (zh) * | 2012-04-02 | 2017-09-12 | 朱江 | 一种超级结沟槽mos半导体装置 |
US9416343B2 (en) | 2012-11-05 | 2016-08-16 | California Institute Of Technology | Instruments for biological sample-to-answer devices |
EP2853847B1 (en) * | 2013-09-30 | 2016-02-03 | Fei Company | Preparation of cryogenic sample for charged-particle microscopy |
JP6353646B2 (ja) * | 2013-11-07 | 2018-07-04 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置及び当該装置を用いた試料の観察方法 |
DE102015100727A1 (de) | 2015-01-20 | 2016-07-21 | Leica Mikrosysteme Gmbh | Probentransfereinrichtung |
EP3179229B1 (en) * | 2015-12-11 | 2019-01-30 | FEI Company | Preparation of cryogenic sample for charged-particle microscopy |
EP3477679A1 (en) * | 2017-10-26 | 2019-05-01 | FEI Company | Improved cryogenic cell for mounting a specimen in a charged particle microscope |
NL2024445B1 (en) * | 2019-12-12 | 2021-09-01 | Delmic Ip B V | Method and manipulation device for handling samples |
EP3916752A1 (en) * | 2020-05-28 | 2021-12-01 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Device for reducing ice contamination of a sample, focused ion beam milling apparatus and method for focused ion beam milling of a sample |
JPWO2022004514A1 (ja) * | 2020-07-03 | 2022-01-06 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US3171957A (en) * | 1962-03-30 | 1965-03-02 | Rca Corp | Specimen holder for an electron microscope with means to support a specimen across a thermocouple junction |
JPS50134359A (ja) * | 1974-04-10 | 1975-10-24 | ||
JPS59181571A (ja) * | 1983-03-31 | 1984-10-16 | Fujitsu Ltd | 半導体装置 |
EP0901686A2 (en) * | 1996-12-23 | 1999-03-17 | Fei Company | Particle-optical apparatus including a low-temperature specimen holder |
JP3380134B2 (ja) * | 1997-02-26 | 2003-02-24 | 日本電子株式会社 | ヒートコンダクタ |
JPH10275582A (ja) * | 1997-03-28 | 1998-10-13 | Jeol Ltd | 電子顕微鏡等の試料加熱・冷却装置 |
JPH1196953A (ja) * | 1997-09-18 | 1999-04-09 | Hitachi Ltd | 冷却試料観察装置 |
JP2000133189A (ja) * | 1999-10-25 | 2000-05-12 | Natl Res Inst For Metals | 電子顕微鏡装置 |
NL1020936C2 (nl) * | 2002-06-25 | 2003-12-30 | Univ Delft Tech | Preparaathouder voor een elektronenmicroscoop, samenstel van een preparaathouder en een elektronenmicroscoop en werkwijze voor het reduceren van thermische drift in een elektronenmicroscoop. |
-
2006
- 2006-05-01 EP EP06113337A patent/EP1852888A1/en not_active Withdrawn
-
2007
- 2007-04-27 JP JP2007119663A patent/JP4865626B2/ja not_active Expired - Fee Related
- 2007-04-30 US US11/796,975 patent/US7420184B2/en not_active Expired - Fee Related
- 2007-04-30 CN CN200710102334XA patent/CN101067993B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101067993A (zh) | 2007-11-07 |
US7420184B2 (en) | 2008-09-02 |
CN101067993B (zh) | 2011-08-03 |
JP2007299753A (ja) | 2007-11-15 |
US20070252090A1 (en) | 2007-11-01 |
EP1852888A1 (en) | 2007-11-07 |
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