JP2018124314A - プラズマ光源 - Google Patents
プラズマ光源 Download PDFInfo
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- JP2018124314A JP2018124314A JP2017013930A JP2017013930A JP2018124314A JP 2018124314 A JP2018124314 A JP 2018124314A JP 2017013930 A JP2017013930 A JP 2017013930A JP 2017013930 A JP2017013930 A JP 2017013930A JP 2018124314 A JP2018124314 A JP 2018124314A
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- center electrode
- plasma
- electrode
- nozzle
- refrigerant
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims description 37
- 238000009835 boiling Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000003685 thermal hair damage Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000002679 ablation Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- X-Ray Techniques (AREA)
- Plasma Technology (AREA)
Abstract
Description
まず、真空槽5内に一対の同軸状電極10が設置された状態で、真空槽5内はプラズマ3の発生に適した温度及び圧力に保持される。次に、各同軸状電極10に、電圧印加装置20によって同極性又は逆極性の放電電圧が印加される。
Claims (3)
- 単一の軸線上に延びる中心電極および前記中心電極の外周を囲むように設けられる外部電極を有し、対称面を挟んで互いに対向配置され、プラズマ光を放射するプラズマを発生且つ閉じ込める一対の同軸状電極と、
前記中心電極と前記外部電極との間に供給される前記プラズマの媒質を保持する媒質保持部と、
各前記同軸状電極に対して放電電圧を印加する電圧印加装置と、
前記中心電極の基端から先端に向けて延伸する孔内に、前記孔の内壁と間隔を置いて設けられるノズルと
を備え、
前記ノズルは、前記中心電極の前記先端に向けて開口する冷媒の供給路を有し、
前記ノズルの外周面と前記孔の前記内壁は、前記供給路に連通する冷媒の排出路を形成する
プラズマ光源。 - 前記供給路に冷媒を供給する冷媒供給器を更に備え、
前記冷媒供給器による冷媒の供給量は、前記中心電極内における冷媒の核沸騰限界点から極大熱流束点までの核沸騰領域を維持する値に設定されている
請求項1に記載のプラズマ光源。 - 前記ノズルの前記外周面は凹凸部を有する
請求項1又は2に記載のプラズマ光源。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017013930A JP6938926B2 (ja) | 2017-01-30 | 2017-01-30 | プラズマ光源 |
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JP2017013930A JP6938926B2 (ja) | 2017-01-30 | 2017-01-30 | プラズマ光源 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018124314A true JP2018124314A (ja) | 2018-08-09 |
JP6938926B2 JP6938926B2 (ja) | 2021-09-22 |
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JP2017013930A Active JP6938926B2 (ja) | 2017-01-30 | 2017-01-30 | プラズマ光源 |
Country Status (1)
Country | Link |
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JP (1) | JP6938926B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07282992A (ja) * | 1994-04-15 | 1995-10-27 | Toshiba Corp | プラズマ式x線発生装置 |
JP2001167873A (ja) * | 1999-12-13 | 2001-06-22 | Nippon Steel Corp | 移行型プラズマ加熱用陽極 |
JP2010147231A (ja) * | 2008-12-18 | 2010-07-01 | Ihi Corp | プラズマ光源とプラズマ光発生方法 |
JP2013055041A (ja) * | 2011-08-05 | 2013-03-21 | Canon Inc | 放射線発生装置及び放射線撮影装置 |
-
2017
- 2017-01-30 JP JP2017013930A patent/JP6938926B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07282992A (ja) * | 1994-04-15 | 1995-10-27 | Toshiba Corp | プラズマ式x線発生装置 |
JP2001167873A (ja) * | 1999-12-13 | 2001-06-22 | Nippon Steel Corp | 移行型プラズマ加熱用陽極 |
JP2010147231A (ja) * | 2008-12-18 | 2010-07-01 | Ihi Corp | プラズマ光源とプラズマ光発生方法 |
JP2013055041A (ja) * | 2011-08-05 | 2013-03-21 | Canon Inc | 放射線発生装置及び放射線撮影装置 |
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