JP6279692B1 - 試料ホルダー - Google Patents
試料ホルダー Download PDFInfo
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- JP6279692B1 JP6279692B1 JP2016217294A JP2016217294A JP6279692B1 JP 6279692 B1 JP6279692 B1 JP 6279692B1 JP 2016217294 A JP2016217294 A JP 2016217294A JP 2016217294 A JP2016217294 A JP 2016217294A JP 6279692 B1 JP6279692 B1 JP 6279692B1
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- sample holder
- sample
- cooling
- heat
- temperature
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 56
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 230000005679 Peltier effect Effects 0.000 abstract description 5
- 230000005680 Thomson effect Effects 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 239000002184 metal Substances 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000007788 liquid Substances 0.000 description 20
- 239000004065 semiconductor Substances 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 239000010949 copper Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000002826 coolant Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910002909 Bi-Te Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
Abstract
Description
2 試料ホルダーの外筒部
3 遮蔽部
4 試料ホルダー軸
5 熱電素子
6 熱伝導部
7 冷却手段
8 冷媒
21 ホットサイドの金属(主にCu)
22 セラミックス基板(主にアルミナ)
23 放熱面
24 N型半導体
25 P型半導体
26 電線
27 電源
28 吸熱
29 N型半導体の伝導帯
30 放熱
31 プラス側
32 吸熱側
33 価電子帯
34 放熱側
35 マイナス側
36 コールドサイドの金属(主にCu)
37 コールドサイドの金属(主にCu)
38 電子
39 正孔
40 P型半導体の伝導帯
Claims (5)
- 試料及び/又は試料メッシュ設置部を有する試料ホルダー軸部と、前記試料ホルダー軸部を格納可能な外筒部と、冷却手段とを有する試料ホルダーであって、前記試料ホルダー軸部は、試料ホルダー軸の長手方向において、前記試料ホルダー軸の中心から試料設置位置までの間であり、かつ前記試料ホルダー軸に設置された熱電素子を有し、前記熱電素子は、前記試料ホルダー軸を加熱又は冷却することによって、前記試料及び/又は試料メッシュ設置部を加熱又は冷却することが可能なペルティエ素子であることを特徴とする試料ホルダー。
- さらに、輻射熱を遮断する遮蔽部を有する請求項1記載の試料ホルダー。
- 前記遮蔽部は、前記試料ホルダー軸の一部を囲んで配置されている請求項2記載の試料ホルダー。
- 前記冷却手段は、前記試料ホルダー軸、及び/又は前記遮蔽部を冷却することが可能である請求項2又は3に記載の試料ホルダー。
- 前記冷却手段は、前記試料ホルダー軸、及び/又は前記遮蔽部へ熱を伝導する熱伝導部を有する請求項2〜4のいずれか1項に記載の試料ホルダー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016217294A JP6279692B1 (ja) | 2016-11-07 | 2016-11-07 | 試料ホルダー |
Applications Claiming Priority (1)
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JP2016217294A JP6279692B1 (ja) | 2016-11-07 | 2016-11-07 | 試料ホルダー |
Publications (2)
Publication Number | Publication Date |
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JP6279692B1 true JP6279692B1 (ja) | 2018-02-14 |
JP2018077953A JP2018077953A (ja) | 2018-05-17 |
Family
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Family Applications (1)
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JP2016217294A Active JP6279692B1 (ja) | 2016-11-07 | 2016-11-07 | 試料ホルダー |
Country Status (1)
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JP (1) | JP6279692B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102649424B1 (ko) * | 2021-12-13 | 2024-03-19 | 포항공과대학교 산학협력단 | 펠티어 소자를 이용한 시료의 온도 제어가 가능한 전자현미경 시료 홀더 및 이를 구비하는 전자현미경 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733072U (ja) * | 1980-08-02 | 1982-02-20 | ||
JPH09161707A (ja) * | 1995-12-08 | 1997-06-20 | Hitachi Ltd | 試料冷却観察装置 |
JPH10283962A (ja) * | 1997-04-02 | 1998-10-23 | Nikon Corp | 環境制御型走査型透過電子線観察装置 |
JP2006073270A (ja) * | 2004-08-31 | 2006-03-16 | Tdk Corp | 試料保持用プローブ、及び、試料の製造方法 |
JP2011129441A (ja) * | 2009-12-21 | 2011-06-30 | Hitachi High-Technologies Corp | 冷却試料ホールダ及び試料の冷却加工方法 |
JP2012033335A (ja) * | 2010-07-29 | 2012-02-16 | Hitachi High-Technologies Corp | イオンミリング装置 |
JP2013008633A (ja) * | 2011-06-27 | 2013-01-10 | Jeol Ltd | 試料ホルダーおよび透過電子顕微鏡システム |
JP2013037841A (ja) * | 2011-08-05 | 2013-02-21 | Tsl Solutions:Kk | 透過型電子顕微鏡用の試料冷却ホルダー |
JP2015088417A (ja) * | 2013-11-01 | 2015-05-07 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
-
2016
- 2016-11-07 JP JP2016217294A patent/JP6279692B1/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733072U (ja) * | 1980-08-02 | 1982-02-20 | ||
JPH09161707A (ja) * | 1995-12-08 | 1997-06-20 | Hitachi Ltd | 試料冷却観察装置 |
JPH10283962A (ja) * | 1997-04-02 | 1998-10-23 | Nikon Corp | 環境制御型走査型透過電子線観察装置 |
JP2006073270A (ja) * | 2004-08-31 | 2006-03-16 | Tdk Corp | 試料保持用プローブ、及び、試料の製造方法 |
JP2011129441A (ja) * | 2009-12-21 | 2011-06-30 | Hitachi High-Technologies Corp | 冷却試料ホールダ及び試料の冷却加工方法 |
JP2012033335A (ja) * | 2010-07-29 | 2012-02-16 | Hitachi High-Technologies Corp | イオンミリング装置 |
JP2013008633A (ja) * | 2011-06-27 | 2013-01-10 | Jeol Ltd | 試料ホルダーおよび透過電子顕微鏡システム |
JP2013037841A (ja) * | 2011-08-05 | 2013-02-21 | Tsl Solutions:Kk | 透過型電子顕微鏡用の試料冷却ホルダー |
JP2015088417A (ja) * | 2013-11-01 | 2015-05-07 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
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JP2018077953A (ja) | 2018-05-17 |
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