JP2008544500A - 電極片を独立して移動させることによるエッチ速度の均一性の改善 - Google Patents
電極片を独立して移動させることによるエッチ速度の均一性の改善 Download PDFInfo
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- JP2008544500A JP2008544500A JP2008516039A JP2008516039A JP2008544500A JP 2008544500 A JP2008544500 A JP 2008544500A JP 2008516039 A JP2008516039 A JP 2008516039A JP 2008516039 A JP2008516039 A JP 2008516039A JP 2008544500 A JP2008544500 A JP 2008544500A
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- lower electrode
- electrode
- upper electrode
- ground extension
- plasma
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- 238000000034 method Methods 0.000 claims description 18
- 238000005530 etching Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011160 research Methods 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
-
- 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
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively 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
- H01J37/32082—Radio frequency generated discharge
- H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
- H01J37/32155—Frequency modulation
- H01J37/32165—Plural frequencies
-
- 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
- H01J37/32532—Electrodes
- H01J37/32568—Relative arrangement or disposition of electrodes; moving means
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Abstract
【選択図】図2
Description
Claims (10)
- チャンバと、
前記チャンバ内に封入された下部電極および上部電極と、
前記下部電極に隣接し、前記下部電極をほぼ取り囲む下部接地拡張部と、
前記上部電極に隣接し、前記上部電極にほぼ平行な上部接地拡張部と、を備え、
前記上部接地拡張部が、前記下部接地拡張部の上方の領域を延伸して、独立して上昇または下降可能である、プラズマリアクタ。 - 前記上部接地拡張部が、リングを含む、請求項1記載のプラズマリアクタ。
- 前記下部接地拡張部が、リングを含む、請求項1記載のプラズマリアクタ。
- さらに、前記下部電極に連結したパワーソースを備え、前記下部電極がワークピースを受けるように構成される、請求項1記載のプラズマリアクタ。
- 前記パワーソースが、前記下部電極に複数の周波数を生成する、請求項4記載のプラズマリアクタ。
- 前記上部電極が接地されている、請求項5記載のプラズマリアクタ。
- 上部電極と、下部電極と、前記下部電極に隣接し、前記下部電極をほぼ取り囲む下部接地拡張部と、前記上部電極に隣接し、前記上部電極にほぼ平行な上部接地拡張部と、を備えたチャンバを含む、プラズマリアクタの使用方法であって、該方法が、
前記上部接地拡張部の位置を調整するステップを有し、
前記上部接地拡張部は、前記下部接地拡張部の上方の領域を延伸して、独立して上昇または下降可能である、方法。 - さらに、前記下部電極にパワーを供給するステップを有し、前記下部電極がワークピースを受けるように構成される、請求項7記載の方法。
- さらに、前記下部電極に複数の周波数を生成するステップを有する、請求項8記載の方法。
- 前記上部電極を接地するステップを有する、請求項7記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/152,016 | 2005-06-13 | ||
US11/152,016 US20060278339A1 (en) | 2005-06-13 | 2005-06-13 | Etch rate uniformity using the independent movement of electrode pieces |
PCT/US2006/023114 WO2006135924A1 (en) | 2005-06-13 | 2006-06-12 | Improvement of etch rate uniformity using the independent movement of electrode pieces |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008544500A true JP2008544500A (ja) | 2008-12-04 |
JP4970434B2 JP4970434B2 (ja) | 2012-07-04 |
Family
ID=37067470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008516039A Active JP4970434B2 (ja) | 2005-06-13 | 2006-06-12 | プラズマリアクタ及びプラズマリアクタの使用方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060278339A1 (ja) |
JP (1) | JP4970434B2 (ja) |
KR (2) | KR20130023390A (ja) |
CN (1) | CN101194340B (ja) |
SG (1) | SG162771A1 (ja) |
TW (1) | TWI397100B (ja) |
WO (1) | WO2006135924A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8012306B2 (en) | 2006-02-15 | 2011-09-06 | Lam Research Corporation | Plasma processing reactor with multiple capacitive and inductive power sources |
US20070221332A1 (en) * | 2006-03-22 | 2007-09-27 | Tokyo Electron Limited | Plasma processing apparatus |
KR100823302B1 (ko) * | 2006-12-08 | 2008-04-17 | 주식회사 테스 | 플라즈마 처리 장치 |
US20080277064A1 (en) * | 2006-12-08 | 2008-11-13 | Tes Co., Ltd. | Plasma processing apparatus |
KR100978754B1 (ko) * | 2008-04-03 | 2010-08-30 | 주식회사 테스 | 플라즈마 처리 장치 |
US20080156772A1 (en) * | 2006-12-29 | 2008-07-03 | Yunsang Kim | Method and apparatus for wafer edge processing |
US20170213734A9 (en) * | 2007-03-30 | 2017-07-27 | Alexei Marakhtanov | Multifrequency capacitively coupled plasma etch chamber |
US20090236214A1 (en) * | 2008-03-20 | 2009-09-24 | Karthik Janakiraman | Tunable ground planes in plasma chambers |
US8382941B2 (en) * | 2008-09-15 | 2013-02-26 | Micron Technology, Inc. | Plasma reactor with adjustable plasma electrodes and associated methods |
US20130098390A1 (en) * | 2011-10-25 | 2013-04-25 | Infineon Technologies Ag | Device for processing a carrier and a method for processing a carrier |
US20140060739A1 (en) * | 2012-08-31 | 2014-03-06 | Rajinder Dhindsa | Rf ground return in plasma processing systems and methods therefor |
SG11201608771WA (en) * | 2014-05-09 | 2016-11-29 | Ev Group E Thallner Gmbh | Method and device for plasma treatment of substrates |
CN105789010B (zh) * | 2014-12-24 | 2017-11-10 | 中微半导体设备(上海)有限公司 | 等离子体处理装置及等离子体分布的调节方法 |
CN110249416B (zh) | 2017-04-07 | 2023-09-12 | 应用材料公司 | 在基板边缘上的等离子体密度控制 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164271U (ja) * | 1985-04-01 | 1986-10-11 | ||
JPH03138382A (ja) * | 1989-10-20 | 1991-06-12 | Nissin Electric Co Ltd | 反応性イオンエッチング装置 |
JP2002359232A (ja) * | 2001-05-31 | 2002-12-13 | Tokyo Electron Ltd | プラズマ処理装置 |
JP2005536834A (ja) * | 2002-06-27 | 2005-12-02 | ラム リサーチ コーポレーション | 複数の周波数に同時に応答する電極を備えたプラズマ処理装置 |
JP2007503724A (ja) * | 2003-08-22 | 2007-02-22 | ラム リサーチ コーポレーション | 多重周波数プラズマ・エッチング反応装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723227A (en) * | 1980-07-17 | 1982-02-06 | Nippon Telegr & Teleph Corp <Ntt> | Plasma etching device |
US5508881A (en) * | 1994-02-01 | 1996-04-16 | Quality Microcircuits Corporation | Capacitors and interconnect lines for use with integrated circuits |
TW299559B (ja) * | 1994-04-20 | 1997-03-01 | Tokyo Electron Co Ltd | |
US5585012A (en) * | 1994-12-15 | 1996-12-17 | Applied Materials Inc. | Self-cleaning polymer-free top electrode for parallel electrode etch operation |
JP2953974B2 (ja) * | 1995-02-03 | 1999-09-27 | 松下電子工業株式会社 | 半導体装置の製造方法 |
JPH08321488A (ja) * | 1995-05-26 | 1996-12-03 | Sony Corp | ドライエッチング方法及びマグネトロンrie装置 |
US5567640A (en) * | 1996-01-11 | 1996-10-22 | Vanguard International Semiconductor Corporation | Method for fabricating T-shaped capacitors in DRAM cells |
US6017825A (en) * | 1996-03-29 | 2000-01-25 | Lam Research Corporation | Etch rate loading improvement |
US5705438A (en) * | 1996-10-18 | 1998-01-06 | Vanguard International Semiconductor Corporation | Method for manufacturing stacked dynamic random access memories using reduced photoresist masking steps |
US5731130A (en) * | 1996-11-12 | 1998-03-24 | Vanguard International Semiconductor Corporation | Method for fabricating stacked capacitors on dynamic random access memory cells |
US5792693A (en) * | 1997-03-07 | 1998-08-11 | Vanguard International Semiconductor Corporation | Method for producing capacitors having increased surface area for dynamic random access memory |
US5780338A (en) * | 1997-04-11 | 1998-07-14 | Vanguard International Semiconductor Corporation | Method for manufacturing crown-shaped capacitors for dynamic random access memory integrated circuits |
JPH10289881A (ja) * | 1997-04-15 | 1998-10-27 | Kokusai Electric Co Ltd | プラズマcvd装置 |
US5895250A (en) * | 1998-06-11 | 1999-04-20 | Vanguard International Semiconductor Corporation | Method of forming semicrown-shaped stacked capacitors for dynamic random access memory |
US6165276A (en) * | 1999-09-17 | 2000-12-26 | United Microelectronics Corp. | Apparatus for preventing plasma etching of a wafer clamp in semiconductor fabrication processes |
US6432833B1 (en) * | 1999-12-20 | 2002-08-13 | Micron Technology, Inc. | Method of forming a self aligned contact opening |
US6485988B2 (en) * | 1999-12-22 | 2002-11-26 | Texas Instruments Incorporated | Hydrogen-free contact etch for ferroelectric capacitor formation |
AU2761301A (en) * | 2000-01-03 | 2001-07-16 | Micron Technology, Inc. | Method of forming a self-aligned contact opening |
WO2001052302A1 (en) * | 2000-01-10 | 2001-07-19 | Tokyo Electron Limited | Segmented electrode assembly and method for plasma processing |
US6872281B1 (en) * | 2000-09-28 | 2005-03-29 | Lam Research Corporation | Chamber configuration for confining a plasma |
US6492774B1 (en) * | 2000-10-04 | 2002-12-10 | Lam Research Corporation | Wafer area pressure control for plasma confinement |
KR100500938B1 (ko) * | 2000-12-30 | 2005-07-14 | 주식회사 하이닉스반도체 | 캐패시터 제조 방법 |
US6319767B1 (en) * | 2001-03-05 | 2001-11-20 | Chartered Semiconductor Manufacturing Ltd. | Method to eliminate top metal corner shaping during bottom metal patterning for MIM capacitors via plasma ashing and hard masking technique |
US6531324B2 (en) * | 2001-03-28 | 2003-03-11 | Sharp Laboratories Of America, Inc. | MFOS memory transistor & method of fabricating same |
US6741446B2 (en) * | 2001-03-30 | 2004-05-25 | Lam Research Corporation | Vacuum plasma processor and method of operating same |
US6974523B2 (en) * | 2001-05-16 | 2005-12-13 | Lam Research Corporation | Hollow anode plasma reactor and method |
US6770166B1 (en) * | 2001-06-29 | 2004-08-03 | Lam Research Corp. | Apparatus and method for radio frequency de-coupling and bias voltage control in a plasma reactor |
US6527911B1 (en) * | 2001-06-29 | 2003-03-04 | Lam Research Corporation | Configurable plasma volume etch chamber |
US6984288B2 (en) * | 2001-08-08 | 2006-01-10 | Lam Research Corporation | Plasma processor in plasma confinement region within a vacuum chamber |
US6717193B2 (en) * | 2001-10-09 | 2004-04-06 | Koninklijke Philips Electronics N.V. | Metal-insulator-metal (MIM) capacitor structure and methods of fabricating same |
-
2005
- 2005-06-13 US US11/152,016 patent/US20060278339A1/en not_active Abandoned
-
2006
- 2006-06-12 SG SG201004056-6A patent/SG162771A1/en unknown
- 2006-06-12 KR KR1020137002561A patent/KR20130023390A/ko not_active Application Discontinuation
- 2006-06-12 KR KR1020077029150A patent/KR101283830B1/ko active IP Right Grant
- 2006-06-12 JP JP2008516039A patent/JP4970434B2/ja active Active
- 2006-06-12 CN CN2006800208380A patent/CN101194340B/zh active Active
- 2006-06-12 WO PCT/US2006/023114 patent/WO2006135924A1/en active Application Filing
- 2006-06-13 TW TW095121069A patent/TWI397100B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164271U (ja) * | 1985-04-01 | 1986-10-11 | ||
JPH03138382A (ja) * | 1989-10-20 | 1991-06-12 | Nissin Electric Co Ltd | 反応性イオンエッチング装置 |
JP2002359232A (ja) * | 2001-05-31 | 2002-12-13 | Tokyo Electron Ltd | プラズマ処理装置 |
JP2005536834A (ja) * | 2002-06-27 | 2005-12-02 | ラム リサーチ コーポレーション | 複数の周波数に同時に応答する電極を備えたプラズマ処理装置 |
JP2007503724A (ja) * | 2003-08-22 | 2007-02-22 | ラム リサーチ コーポレーション | 多重周波数プラズマ・エッチング反応装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200713389A (en) | 2007-04-01 |
CN101194340B (zh) | 2011-12-28 |
CN101194340A (zh) | 2008-06-04 |
TWI397100B (zh) | 2013-05-21 |
KR20080019225A (ko) | 2008-03-03 |
KR20130023390A (ko) | 2013-03-07 |
US20060278339A1 (en) | 2006-12-14 |
SG162771A1 (en) | 2010-07-29 |
JP4970434B2 (ja) | 2012-07-04 |
WO2006135924A1 (en) | 2006-12-21 |
WO2006135924A9 (en) | 2007-02-22 |
KR101283830B1 (ko) | 2013-07-08 |
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