JP5123446B2 - 誘導結合rfプラズマ源を静電遮蔽し、プラズマの点火を促進する装置および方法 - Google Patents
誘導結合rfプラズマ源を静電遮蔽し、プラズマの点火を促進する装置および方法 Download PDFInfo
- Publication number
- JP5123446B2 JP5123446B2 JP2000600289A JP2000600289A JP5123446B2 JP 5123446 B2 JP5123446 B2 JP 5123446B2 JP 2000600289 A JP2000600289 A JP 2000600289A JP 2000600289 A JP2000600289 A JP 2000600289A JP 5123446 B2 JP5123446 B2 JP 5123446B2
- Authority
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- Japan
- Prior art keywords
- faraday shield
- gap
- plasma
- wall
- vacuum chamber
- 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
- 238000000034 method Methods 0.000 title claims description 10
- 230000001737 promoting effect Effects 0.000 title 1
- 239000000758 substrate Substances 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000010453 quartz Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000001020 plasma etching Methods 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007935 neutral effect 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
- H01J37/3211—Antennas, e.g. particular shapes of coils
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
- H01J37/32651—Shields, e.g. dark space shields, Faraday shields
-
- 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
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/255,613 US6248251B1 (en) | 1999-02-19 | 1999-02-19 | Apparatus and method for electrostatically shielding an inductively coupled RF plasma source and facilitating ignition of a plasma |
| US09/255,613 | 1999-02-19 | ||
| PCT/US2000/002032 WO2000049638A1 (en) | 1999-02-19 | 2000-01-27 | Apparatus and method for electrostatically shielding an inductively coupled rf plasma source and facilitating ignition of a plasma |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002537648A JP2002537648A (ja) | 2002-11-05 |
| JP2002537648A5 JP2002537648A5 (enExample) | 2011-10-06 |
| JP5123446B2 true JP5123446B2 (ja) | 2013-01-23 |
Family
ID=22969126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000600289A Expired - Fee Related JP5123446B2 (ja) | 1999-02-19 | 2000-01-27 | 誘導結合rfプラズマ源を静電遮蔽し、プラズマの点火を促進する装置および方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6248251B1 (enExample) |
| JP (1) | JP5123446B2 (enExample) |
| KR (1) | KR100794423B1 (enExample) |
| WO (1) | WO2000049638A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1102305B1 (en) * | 1999-11-17 | 2003-05-07 | European Community (EC) | Plasma processing apparatus with an electrically conductive wall |
| US7047023B1 (en) * | 2000-12-01 | 2006-05-16 | Sirf Technology, Inc. | GPS RF front end IC with frequency plan for improved integrability |
| US6664740B2 (en) | 2001-02-01 | 2003-12-16 | The Regents Of The University Of California | Formation of a field reversed configuration for magnetic and electrostatic confinement of plasma |
| US6611106B2 (en) * | 2001-03-19 | 2003-08-26 | The Regents Of The University Of California | Controlled fusion in a field reversed configuration and direct energy conversion |
| JP2007251223A (ja) * | 2001-06-01 | 2007-09-27 | Tokyo Electron Ltd | プラズマ処理装置 |
| US6946054B2 (en) | 2002-02-22 | 2005-09-20 | Tokyo Electron Limited | Modified transfer function deposition baffles and high density plasma ignition therewith in semiconductor processing |
| US9123512B2 (en) | 2005-03-07 | 2015-09-01 | The Regents Of The Unviersity Of California | RF current drive for plasma electric generation system |
| US9607719B2 (en) * | 2005-03-07 | 2017-03-28 | The Regents Of The University Of California | Vacuum chamber for plasma electric generation system |
| US8031824B2 (en) | 2005-03-07 | 2011-10-04 | Regents Of The University Of California | Inductive plasma source for plasma electric generation system |
| WO2006096772A2 (en) * | 2005-03-07 | 2006-09-14 | The Regents Of The University Of California | Plasma electric generation system |
| US7713430B2 (en) * | 2006-02-23 | 2010-05-11 | Micron Technology, Inc. | Using positive DC offset of bias RF to neutralize charge build-up of etch features |
| US7605008B2 (en) * | 2007-04-02 | 2009-10-20 | Applied Materials, Inc. | Plasma ignition and complete faraday shielding of capacitive coupling for an inductively-coupled plasma |
| SI23611A (sl) | 2011-01-20 | 2012-07-31 | Institut@@quot@JoĹľef@Stefan@quot | Metoda in naprava za vzbujanje visokofrekvenčne plinske plazme |
| KR102023354B1 (ko) * | 2011-02-03 | 2019-09-20 | 테크나 플라즈마 시스템 인코포레이티드 | 고성능 유도 플라즈마 토치 |
| US9966236B2 (en) | 2011-06-15 | 2018-05-08 | Lam Research Corporation | Powered grid for plasma chamber |
| PL3223284T3 (pl) | 2011-11-14 | 2019-11-29 | Univ California | Sposoby wytwarzania i utrzymywania wysokosprawnej FRC |
| SMT201900731T1 (it) | 2013-09-24 | 2020-01-14 | Tae Technologies Inc | Sistemi per formare e mantenere una frc ad alte prestazioni |
| PL3187028T3 (pl) | 2014-10-13 | 2020-06-29 | Tae Technologies, Inc. | Układ łączenia i kompresji zwartych torusów |
| HUE060221T2 (hu) | 2014-10-30 | 2023-02-28 | Tae Tech Inc | Nagy teljesítményû FRC kialakítására és fenntartására szolgáló rendszerek |
| CA2983344A1 (en) | 2015-05-12 | 2016-11-17 | Tri Alpha Energy, Inc. | Systems and methods for reducing undesired eddy currents |
| SG11201803610QA (en) | 2015-11-13 | 2018-05-30 | Tae Technologies Inc | Systems and methods for frc plasma position stability |
| UA128079C2 (uk) | 2016-10-28 | 2024-04-03 | Тае Текнолоджіз, Інк. | Системи і способи поліпшеної підтримки підвищених енергій високоефективної конфігурації з оберненим полем, що передбачають використання інжекторів нейтральних пучків з настроюваними енергіями пучків |
| BR112019009034A2 (pt) | 2016-11-04 | 2019-07-09 | Tae Tech Inc | sistemas e métodos para melhor sustentação de uma frc de alto desempenho com bombeamento a vácuo tipo captura multidimensionado |
| MX2019005626A (es) | 2016-11-15 | 2019-07-04 | Tae Tech Inc | Sistemas y metodos para mejorar el sostenimiento de una frc de alto rendimiento y un calentado de los electrones de onda rapida de alta armonica en una frc de alto rendimiento. |
| TWI887254B (zh) * | 2019-07-17 | 2025-06-21 | 美商得昇科技股份有限公司 | 利用可調式電漿電位的可變模式電漿室 |
| KR20220127297A (ko) | 2020-01-13 | 2022-09-19 | 티에이이 테크놀로지스, 인크. | 스페로막 병합 및 중성 빔 주입을 통한 고에너지 및 온도 frc 플라즈마를 형성 및 유지를 위한 시스템 및 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234529A (en) * | 1991-10-10 | 1993-08-10 | Johnson Wayne L | Plasma generating apparatus employing capacitive shielding and process for using such apparatus |
| US5468296A (en) | 1993-12-17 | 1995-11-21 | Lsi Logic Corporation | Apparatus for igniting low pressure inductively coupled plasma |
| US5540800A (en) * | 1994-06-23 | 1996-07-30 | Applied Materials, Inc. | Inductively coupled high density plasma reactor for plasma assisted materials processing |
| JPH0850996A (ja) * | 1994-08-05 | 1996-02-20 | Aneruba Kk | プラズマ処理装置 |
| US5569363A (en) * | 1994-10-25 | 1996-10-29 | Sony Corporation | Inductively coupled plasma sputter chamber with conductive material sputtering capabilities |
| US5811022A (en) * | 1994-11-15 | 1998-09-22 | Mattson Technology, Inc. | Inductive plasma reactor |
| US6056848A (en) * | 1996-09-11 | 2000-05-02 | Ctp, Inc. | Thin film electrostatic shield for inductive plasma processing |
| US6254737B1 (en) | 1996-10-08 | 2001-07-03 | Applied Materials, Inc. | Active shield for generating a plasma for sputtering |
| TW403959B (en) * | 1996-11-27 | 2000-09-01 | Hitachi Ltd | Plasma treatment device |
| US5903106A (en) * | 1997-11-17 | 1999-05-11 | Wj Semiconductor Equipment Group, Inc. | Plasma generating apparatus having an electrostatic shield |
-
1999
- 1999-02-19 US US09/255,613 patent/US6248251B1/en not_active Expired - Lifetime
-
2000
- 2000-01-27 WO PCT/US2000/002032 patent/WO2000049638A1/en not_active Ceased
- 2000-01-27 KR KR1020017010541A patent/KR100794423B1/ko not_active Expired - Fee Related
- 2000-01-27 JP JP2000600289A patent/JP5123446B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000049638A1 (en) | 2000-08-24 |
| US6248251B1 (en) | 2001-06-19 |
| KR20020011129A (ko) | 2002-02-07 |
| JP2002537648A (ja) | 2002-11-05 |
| KR100794423B1 (ko) | 2008-01-16 |
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