WO2002029848A3 - Wafer area pressure control for plasma confinement - Google Patents
Wafer area pressure control for plasma confinement Download PDFInfo
- Publication number
- WO2002029848A3 WO2002029848A3 PCT/US2001/042332 US0142332W WO0229848A3 WO 2002029848 A3 WO2002029848 A3 WO 2002029848A3 US 0142332 W US0142332 W US 0142332W WO 0229848 A3 WO0229848 A3 WO 0229848A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure control
- wafer area
- area pressure
- wafer
- confinement
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Chemical Vapour Deposition (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- ing And Chemical Polishing (AREA)
- Plasma Technology (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001296916A AU2001296916A1 (en) | 2000-10-04 | 2001-09-26 | Wafer area pressure control for plasma confinement |
KR1020037004805A KR100603682B1 (en) | 2000-10-04 | 2001-09-26 | Wafer area pressure control for plasma confinement |
EP01977828.1A EP1323179B1 (en) | 2000-10-04 | 2001-09-26 | Wafer area pressure control for plasma confinement |
JP2002533335A JP5100952B2 (en) | 2000-10-04 | 2001-09-26 | Wafer area pressure control for plasma confinement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/684,695 | 2000-10-04 | ||
US09/684,695 US6492774B1 (en) | 2000-10-04 | 2000-10-04 | Wafer area pressure control for plasma confinement |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002029848A2 WO2002029848A2 (en) | 2002-04-11 |
WO2002029848A3 true WO2002029848A3 (en) | 2002-10-31 |
Family
ID=24749169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/042332 WO2002029848A2 (en) | 2000-10-04 | 2001-09-26 | Wafer area pressure control for plasma confinement |
Country Status (9)
Country | Link |
---|---|
US (3) | US6492774B1 (en) |
EP (1) | EP1323179B1 (en) |
JP (2) | JP5100952B2 (en) |
KR (1) | KR100603682B1 (en) |
CN (1) | CN1322539C (en) |
AU (1) | AU2001296916A1 (en) |
RU (1) | RU2270492C2 (en) |
TW (1) | TW587272B (en) |
WO (1) | WO2002029848A2 (en) |
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Citations (2)
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US6019060A (en) * | 1998-06-24 | 2000-02-01 | Lam Research Corporation | Cam-based arrangement for positioning confinement rings in a plasma processing chamber |
WO2001050498A1 (en) * | 1999-12-30 | 2001-07-12 | Lam Research Corporation | Linear drive system for use in a plasma processing system |
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US6068784A (en) * | 1989-10-03 | 2000-05-30 | Applied Materials, Inc. | Process used in an RF coupled plasma reactor |
US5246532A (en) | 1990-10-26 | 1993-09-21 | Mitsubishi Denki Kabushiki Kaisha | Plasma processing apparatus |
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US5534751A (en) | 1995-07-10 | 1996-07-09 | Lam Research Corporation | Plasma etching apparatus utilizing plasma confinement |
JPH1012578A (en) * | 1996-06-26 | 1998-01-16 | Mitsubishi Electric Corp | Method and apparatus for mounting wafer on support base |
JP3468446B2 (en) * | 1997-05-20 | 2003-11-17 | 東京エレクトロン株式会社 | Plasma processing equipment |
US6008130A (en) * | 1997-08-14 | 1999-12-28 | Vlsi Technology, Inc. | Polymer adhesive plasma confinement ring |
US5998932A (en) * | 1998-06-26 | 1999-12-07 | Lam Research Corporation | Focus ring arrangement for substantially eliminating unconfined plasma in a plasma processing chamber |
JP2000058512A (en) | 1998-08-03 | 2000-02-25 | Matsushita Electric Ind Co Ltd | Device and method for plasma treatment |
US6178919B1 (en) * | 1998-12-28 | 2001-01-30 | Lam Research Corporation | Perforated plasma confinement ring in plasma reactors |
US6354241B1 (en) * | 1999-07-15 | 2002-03-12 | Applied Materials, Inc. | Heated electrostatic particle trap for in-situ vacuum line cleaning of a substrated processing |
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US6433484B1 (en) * | 2000-08-11 | 2002-08-13 | Lam Research Corporation | Wafer area pressure control |
US6492774B1 (en) * | 2000-10-04 | 2002-12-10 | Lam Research Corporation | Wafer area pressure control for plasma confinement |
US6936135B2 (en) * | 2002-04-17 | 2005-08-30 | Lam Research Corporation | Twist-N-Lock wafer area pressure ring and assembly for reducing particulate contaminant in a plasma processing chamber |
-
2000
- 2000-10-04 US US09/684,695 patent/US6492774B1/en not_active Expired - Lifetime
-
2001
- 2001-09-26 JP JP2002533335A patent/JP5100952B2/en not_active Expired - Lifetime
- 2001-09-26 KR KR1020037004805A patent/KR100603682B1/en active IP Right Grant
- 2001-09-26 AU AU2001296916A patent/AU2001296916A1/en not_active Abandoned
- 2001-09-26 EP EP01977828.1A patent/EP1323179B1/en not_active Expired - Lifetime
- 2001-09-26 CN CNB018200532A patent/CN1322539C/en not_active Expired - Lifetime
- 2001-09-26 WO PCT/US2001/042332 patent/WO2002029848A2/en active IP Right Grant
- 2001-09-26 RU RU2003109437/28A patent/RU2270492C2/en not_active IP Right Cessation
- 2001-10-04 TW TW090124573A patent/TW587272B/en not_active IP Right Cessation
-
2002
- 2002-08-21 US US10/225,655 patent/US6823815B2/en not_active Expired - Lifetime
-
2004
- 2004-10-15 US US10/966,232 patent/US7470627B2/en not_active Expired - Fee Related
-
2012
- 2012-06-15 JP JP2012135639A patent/JP2012178614A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6019060A (en) * | 1998-06-24 | 2000-02-01 | Lam Research Corporation | Cam-based arrangement for positioning confinement rings in a plasma processing chamber |
WO2001050498A1 (en) * | 1999-12-30 | 2001-07-12 | Lam Research Corporation | Linear drive system for use in a plasma processing system |
Also Published As
Publication number | Publication date |
---|---|
KR100603682B1 (en) | 2006-07-20 |
US6492774B1 (en) | 2002-12-10 |
JP5100952B2 (en) | 2012-12-19 |
US7470627B2 (en) | 2008-12-30 |
US20050051268A1 (en) | 2005-03-10 |
AU2001296916A1 (en) | 2002-04-15 |
US6823815B2 (en) | 2004-11-30 |
RU2270492C2 (en) | 2006-02-20 |
CN1479936A (en) | 2004-03-03 |
EP1323179B1 (en) | 2013-11-06 |
US20020190657A1 (en) | 2002-12-19 |
TW587272B (en) | 2004-05-11 |
KR20030051698A (en) | 2003-06-25 |
JP2012178614A (en) | 2012-09-13 |
CN1322539C (en) | 2007-06-20 |
EP1323179A2 (en) | 2003-07-02 |
JP2004511096A (en) | 2004-04-08 |
WO2002029848A2 (en) | 2002-04-11 |
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