KR100604741B1 - 플라즈마 에칭 중 마스크 부식을 감소시키는 방법 - Google Patents
플라즈마 에칭 중 마스크 부식을 감소시키는 방법 Download PDFInfo
- Publication number
- KR100604741B1 KR100604741B1 KR1020007008510A KR20007008510A KR100604741B1 KR 100604741 B1 KR100604741 B1 KR 100604741B1 KR 1020007008510 A KR1020007008510 A KR 1020007008510A KR 20007008510 A KR20007008510 A KR 20007008510A KR 100604741 B1 KR100604741 B1 KR 100604741B1
- Authority
- KR
- South Korea
- Prior art keywords
- mask
- power cycle
- during
- cycle
- etching
- 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 - Lifetime
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 238000001020 plasma etching Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims abstract description 59
- 238000005530 etching Methods 0.000 claims abstract description 57
- 229920000642 polymer Polymers 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 16
- 230000008021 deposition Effects 0.000 claims description 33
- 229920002120 photoresistant polymer Polymers 0.000 claims description 26
- 230000003628 erosive effect Effects 0.000 claims description 7
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 26
- 239000007789 gas Substances 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 13
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 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
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control 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
- H01J37/32697—Electrostatic control
- H01J37/32706—Polarising the substrate
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/018,448 | 1998-02-04 | ||
| US09/018,448 US6093332A (en) | 1998-02-04 | 1998-02-04 | Methods for reducing mask erosion during plasma etching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010040638A KR20010040638A (ko) | 2001-05-15 |
| KR100604741B1 true KR100604741B1 (ko) | 2006-07-26 |
Family
ID=21787981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007008510A Expired - Lifetime KR100604741B1 (ko) | 1998-02-04 | 1999-02-02 | 플라즈마 에칭 중 마스크 부식을 감소시키는 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6093332A (enExample) |
| EP (1) | EP1053563B1 (enExample) |
| JP (1) | JP4548561B2 (enExample) |
| KR (1) | KR100604741B1 (enExample) |
| AT (1) | ATE244453T1 (enExample) |
| DE (1) | DE69909248T2 (enExample) |
| WO (1) | WO1999040607A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100521120B1 (ko) * | 1998-02-13 | 2005-10-12 | 가부시끼가이샤 히다치 세이사꾸쇼 | 반도체소자의 표면처리방법 및 장치 |
| KR100528685B1 (ko) | 1998-03-12 | 2005-11-15 | 가부시끼가이샤 히다치 세이사꾸쇼 | 시료의 표면 가공방법 |
| US6492277B1 (en) * | 1999-09-10 | 2002-12-10 | Hitachi, Ltd. | Specimen surface processing method and apparatus |
| JP4714309B2 (ja) * | 1998-12-11 | 2011-06-29 | サーフィス テクノロジー システムズ ピーエルシー | プラズマ加工装置 |
| US6255221B1 (en) * | 1998-12-17 | 2001-07-03 | Lam Research Corporation | Methods for running a high density plasma etcher to achieve reduced transistor device damage |
| JP4351755B2 (ja) * | 1999-03-12 | 2009-10-28 | キヤノンアネルバ株式会社 | 薄膜作成方法および薄膜作成装置 |
| ATE420454T1 (de) * | 1999-08-17 | 2009-01-15 | Tokyo Electron Ltd | Gepulstes plasmabehandlungsverfahren und vorrichtung |
| JP2001168086A (ja) | 1999-12-09 | 2001-06-22 | Kawasaki Steel Corp | 半導体装置の製造方法および製造装置 |
| US20020185226A1 (en) * | 2000-08-10 | 2002-12-12 | Lea Leslie Michael | Plasma processing apparatus |
| DE10309711A1 (de) * | 2001-09-14 | 2004-09-16 | Robert Bosch Gmbh | Verfahren zum Einätzen von Strukturen in einem Ätzkörper mit einem Plasma |
| TW567394B (en) * | 2001-10-22 | 2003-12-21 | Unaxis Usa Inc | Apparatus for processing a photomask, method for processing a substrate, and method of employing a plasma reactor to etch a thin film upon a substrate |
| JP2005531125A (ja) * | 2001-10-22 | 2005-10-13 | ユナクシス・ユーエスエイ・インコーポレーテッド | パルス化プラズマを使用したフォトマスク基板のエッチングのための方法及び装置 |
| US20030077910A1 (en) * | 2001-10-22 | 2003-04-24 | Russell Westerman | Etching of thin damage sensitive layers using high frequency pulsed plasma |
| TWI315966B (en) * | 2002-02-20 | 2009-10-11 | Panasonic Elec Works Co Ltd | Plasma processing device and plasma processing method |
| US20030235998A1 (en) * | 2002-06-24 | 2003-12-25 | Ming-Chung Liang | Method for eliminating standing waves in a photoresist profile |
| US20040097077A1 (en) * | 2002-11-15 | 2004-05-20 | Applied Materials, Inc. | Method and apparatus for etching a deep trench |
| US6759339B1 (en) * | 2002-12-13 | 2004-07-06 | Silicon Magnetic Systems | Method for plasma etching a microelectronic topography using a pulse bias power |
| US7976673B2 (en) * | 2003-05-06 | 2011-07-12 | Lam Research Corporation | RF pulsing of a narrow gap capacitively coupled reactor |
| US7446050B2 (en) * | 2003-08-04 | 2008-11-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Etching and plasma treatment process to improve a gate profile |
| JP2005072260A (ja) * | 2003-08-25 | 2005-03-17 | Sanyo Electric Co Ltd | プラズマ処理方法、プラズマエッチング方法、固体撮像素子の製造方法 |
| US7879510B2 (en) * | 2005-01-08 | 2011-02-01 | Applied Materials, Inc. | Method for quartz photomask plasma etching |
| KR101346897B1 (ko) * | 2006-08-07 | 2014-01-02 | 도쿄엘렉트론가부시키가이샤 | 에칭 방법 및 플라즈마 처리 시스템 |
| US7449414B2 (en) * | 2006-08-07 | 2008-11-11 | Tokyo Electron Limited | Method of treating a mask layer prior to performing an etching process |
| US7572386B2 (en) | 2006-08-07 | 2009-08-11 | Tokyo Electron Limited | Method of treating a mask layer prior to performing an etching process |
| US7642193B2 (en) * | 2006-08-07 | 2010-01-05 | Tokyo Electron Limited | Method of treating a mask layer prior to performing an etching process |
| US8192576B2 (en) * | 2006-09-20 | 2012-06-05 | Lam Research Corporation | Methods of and apparatus for measuring and controlling wafer potential in pulsed RF bias processing |
| JP5192209B2 (ja) * | 2006-10-06 | 2013-05-08 | 東京エレクトロン株式会社 | プラズマエッチング装置、プラズマエッチング方法およびコンピュータ読取可能な記憶媒体 |
| JP5514413B2 (ja) * | 2007-08-17 | 2014-06-04 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| JP5295748B2 (ja) * | 2008-12-18 | 2013-09-18 | 東京エレクトロン株式会社 | 構成部品の洗浄方法及び記憶媒体 |
| US9105705B2 (en) * | 2011-03-14 | 2015-08-11 | Plasma-Therm Llc | Method and apparatus for plasma dicing a semi-conductor wafer |
| CN103871865B (zh) * | 2012-12-18 | 2016-08-17 | 中微半导体设备(上海)有限公司 | 一种清洁等离子体反应腔侧壁的方法 |
| US9583485B2 (en) | 2015-05-15 | 2017-02-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin field effect transistor (FinFET) device structure with uneven gate structure and method for forming the same |
| US9818841B2 (en) | 2015-05-15 | 2017-11-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor structure with unleveled gate structure and method for forming the same |
| JP6670692B2 (ja) | 2015-09-29 | 2020-03-25 | 株式会社日立ハイテク | プラズマ処理装置およびプラズマ処理方法 |
| US11417501B2 (en) | 2015-09-29 | 2022-08-16 | Hitachi High-Tech Corporation | Plasma processing apparatus and plasma processing method |
| US10886136B2 (en) * | 2019-01-31 | 2021-01-05 | Tokyo Electron Limited | Method for processing substrates |
| US11915932B2 (en) * | 2021-04-28 | 2024-02-27 | Applied Materials, Inc. | Plasma etching of mask materials |
| US12278112B2 (en) * | 2021-06-29 | 2025-04-15 | Lam Research Corporation | Multiple state pulsing for high aspect ratio etch |
| KR20230147594A (ko) * | 2022-04-13 | 2023-10-23 | 주식회사 히타치하이테크 | 플라스마 처리 방법 및 플라스마 처리 디바이스 |
| US12217935B2 (en) | 2022-05-22 | 2025-02-04 | Tokyo Electron Limited | Plasma processing methods using multiphase multifrequency bias pulses |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI62692C (fi) * | 1981-05-20 | 1983-02-10 | Valmet Oy | Pappersmaskinspress med bred presszon |
| US4500563A (en) * | 1982-12-15 | 1985-02-19 | Pacific Western Systems, Inc. | Independently variably controlled pulsed R.F. plasma chemical vapor processing |
| KR890004881B1 (ko) * | 1983-10-19 | 1989-11-30 | 가부시기가이샤 히다찌세이사꾸쇼 | 플라즈마 처리 방법 및 그 장치 |
| JPH088237B2 (ja) * | 1986-10-17 | 1996-01-29 | 株式会社日立製作所 | プラズマ処理方法 |
| DE3733135C1 (de) * | 1987-10-01 | 1988-09-22 | Leybold Ag | Vorrichtung zum Beschichten oder AEtzen mittels eines Plasmas |
| KR900013595A (ko) * | 1989-02-15 | 1990-09-06 | 미다 가쓰시게 | 플라즈마 에칭방법 및 장치 |
| EP0395415B1 (en) * | 1989-04-27 | 1995-03-15 | Fujitsu Limited | Apparatus for and method of processing a semiconductor device using microwave-generated plasma |
| US4889588A (en) * | 1989-05-01 | 1989-12-26 | Tegal Corporation | Plasma etch isotropy control |
| JPH07226397A (ja) * | 1994-02-10 | 1995-08-22 | Tokyo Electron Ltd | エッチング処理方法 |
| JP2764524B2 (ja) * | 1993-09-28 | 1998-06-11 | 名古屋大学長 | ラジカルの制御装置 |
| US5468341A (en) * | 1993-12-28 | 1995-11-21 | Nec Corporation | Plasma-etching method and apparatus therefor |
| US5683538A (en) * | 1994-12-23 | 1997-11-04 | International Business Machines Corporation | Control of etch selectivity |
| US5614060A (en) * | 1995-03-23 | 1997-03-25 | Applied Materials, Inc. | Process and apparatus for etching metal in integrated circuit structure with high selectivity to photoresist and good metal etch residue removal |
| JP3201223B2 (ja) * | 1995-07-17 | 2001-08-20 | 株式会社日立製作所 | プラズマ処理方法および装置 |
| US5983828A (en) * | 1995-10-13 | 1999-11-16 | Mattson Technology, Inc. | Apparatus and method for pulsed plasma processing of a semiconductor substrate |
-
1998
- 1998-02-04 US US09/018,448 patent/US6093332A/en not_active Expired - Lifetime
-
1999
- 1999-02-02 AT AT99904542T patent/ATE244453T1/de active
- 1999-02-02 KR KR1020007008510A patent/KR100604741B1/ko not_active Expired - Lifetime
- 1999-02-02 EP EP99904542A patent/EP1053563B1/en not_active Expired - Lifetime
- 1999-02-02 DE DE69909248T patent/DE69909248T2/de not_active Expired - Lifetime
- 1999-02-02 JP JP2000530927A patent/JP4548561B2/ja not_active Expired - Lifetime
- 1999-02-02 WO PCT/US1999/002224 patent/WO1999040607A1/en not_active Ceased
-
2000
- 2000-07-05 US US09/610,303 patent/US6489245B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010040638A (ko) | 2001-05-15 |
| WO1999040607A1 (en) | 1999-08-12 |
| JP4548561B2 (ja) | 2010-09-22 |
| EP1053563B1 (en) | 2003-07-02 |
| US6093332A (en) | 2000-07-25 |
| JP2002503029A (ja) | 2002-01-29 |
| EP1053563A1 (en) | 2000-11-22 |
| DE69909248T2 (de) | 2004-05-27 |
| DE69909248D1 (de) | 2003-08-07 |
| US6489245B1 (en) | 2002-12-03 |
| ATE244453T1 (de) | 2003-07-15 |
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