KR100635693B1 - 플라즈마 처리 챔버 포커스 링 - Google Patents
플라즈마 처리 챔버 포커스 링 Download PDFInfo
- Publication number
- KR100635693B1 KR100635693B1 KR1020007006568A KR20007006568A KR100635693B1 KR 100635693 B1 KR100635693 B1 KR 100635693B1 KR 1020007006568 A KR1020007006568 A KR 1020007006568A KR 20007006568 A KR20007006568 A KR 20007006568A KR 100635693 B1 KR100635693 B1 KR 100635693B1
- Authority
- KR
- South Korea
- Prior art keywords
- focus ring
- chuck
- plasma
- plasma processing
- processing chamber
- Prior art date
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- 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
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- 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
-
- 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
- H01J37/32642—Focus rings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10S156/915—Differential etching apparatus including focus ring surrounding a wafer for plasma apparatus
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
- Plasma Technology (AREA)
- Developing Agents For Electrophotography (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Glass Compositions (AREA)
- Special Wing (AREA)
- Adornments (AREA)
Abstract
Description
Claims (14)
- 플라즈마 작동동안 고주파(RF) 전력에 의해 에너지를 받아서 전극으로 작용하는 기판 유지 척(116) 일부와 중첩하도록 구성되는, 플라즈마 쳐리 챔버에서 사용하도록 구성된 포커스 링(302)으로서,상기 플라즈마 작동동안 상기 플라즈마 처리 챔버내 플라즈마 영역에 노출되는 상부 표면(304)을 갖는 척-중첩 부위(312)을 포함하며, 상기 척-중첩부위가 상기 기판 유지 척(116) 부분과 중첩되며 상기 척-중첩부위(312)내 하나 이상의 영역이 상기 포커스 링(302) 유전상수보다 낮은 유전 상수의 재료로 형성되어 이에 의해 상기 척(116)과 상기 포커스 링(302) 상부 표면(304)사이의 임피던스를 증가시키도록 함을 특징으로 하는 플라즈마 처리 챔버 포커스 링
- 제 1 항에 있어서, 상기 척 중첩부위(312)가 상기 포커스 링(302) 유전상수보다 낮은 유전 상수의 재료 형성된 다수의 인서트(402, 404; 502; 602, 604, 606)를 포함함을 특징으로 하는 플라즈마 처리 챔버 포커스 링.
- 제 1 항에 있어서, 상기 척 중첩부위(312)가 상기 포커스 링(302) 유전상수보다 낮은 유전 상수의 재료 형성된 한인서트를 포함하며, 상기 인서트가 상기 상부 표면(304)에 평행하게 배치됨을 특징으로 하는 플라즈마 처리 챔버 포커스 링.
- 제 3 항에 있어서, 상기 인서트가 상기 포커스 링(302)내에서 캡슐화되어, 상기 인서트가 상기 플라즈마 처리 챔버에서 플라즈마에 노출되지 않도록 함을 특징으로 하는 플라즈마 처리 챔버 포커스 링.
- 제 1 항에 있어서, 상기 포커스 링(302) 유전상수보다 낮은 유전 상수의 재료가 진공 갭(402, 404)으로 구성되며, 상기 척 중첩부위(312)가 기판유지척(116)의 일부와 중첩하는 진공갭을 포함하고, 상기 진공 갭은 플라즈마 작동 동안 진공 갭내에서 플라즈마가 발화하지 않도록 플라즈마 작동동안 플라즈마 처리챔버의 작동 압력 및 RF 전력 설정에 적합한 크기를 가짐을 특징으로 하는 플라즈마 처리 챔버 포커스 링.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/993,791 | 1997-12-19 | ||
US08/993,791 US6039836A (en) | 1997-12-19 | 1997-12-19 | Focus rings |
US8/993,791 | 1997-12-19 | ||
PCT/US1998/026412 WO1999033087A1 (en) | 1997-12-19 | 1998-12-11 | Focus rings and methods therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010033185A KR20010033185A (ko) | 2001-04-25 |
KR100635693B1 true KR100635693B1 (ko) | 2006-10-17 |
Family
ID=25539940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007006568A KR100635693B1 (ko) | 1997-12-19 | 1998-12-11 | 플라즈마 처리 챔버 포커스 링 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6039836A (ko) |
EP (1) | EP1042783B1 (ko) |
JP (1) | JP4548560B2 (ko) |
KR (1) | KR100635693B1 (ko) |
AT (1) | ATE273562T1 (ko) |
DE (1) | DE69825630T2 (ko) |
IL (1) | IL136874A (ko) |
WO (1) | WO1999033087A1 (ko) |
Cited By (1)
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CN108281342A (zh) * | 2017-01-05 | 2018-07-13 | 东京毅力科创株式会社 | 等离子体处理装置 |
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- 1997-12-19 US US08/993,791 patent/US6039836A/en not_active Expired - Lifetime
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1998
- 1998-12-11 IL IL13687498A patent/IL136874A/xx not_active IP Right Cessation
- 1998-12-11 JP JP2000525906A patent/JP4548560B2/ja not_active Expired - Fee Related
- 1998-12-11 KR KR1020007006568A patent/KR100635693B1/ko not_active IP Right Cessation
- 1998-12-11 DE DE69825630T patent/DE69825630T2/de not_active Expired - Lifetime
- 1998-12-11 AT AT98963099T patent/ATE273562T1/de active
- 1998-12-11 EP EP98963099A patent/EP1042783B1/en not_active Expired - Lifetime
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108281342A (zh) * | 2017-01-05 | 2018-07-13 | 东京毅力科创株式会社 | 等离子体处理装置 |
CN108281342B (zh) * | 2017-01-05 | 2020-01-21 | 东京毅力科创株式会社 | 等离子体处理装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1042783B1 (en) | 2004-08-11 |
ATE273562T1 (de) | 2004-08-15 |
JP2001527285A (ja) | 2001-12-25 |
JP4548560B2 (ja) | 2010-09-22 |
DE69825630D1 (de) | 2004-09-16 |
DE69825630T2 (de) | 2005-09-15 |
WO1999033087A1 (en) | 1999-07-01 |
IL136874A0 (en) | 2001-06-14 |
KR20010033185A (ko) | 2001-04-25 |
US6039836A (en) | 2000-03-21 |
EP1042783A1 (en) | 2000-10-11 |
IL136874A (en) | 2003-07-31 |
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