KR100590370B1 - 플라즈마 에칭 방법 - Google Patents
플라즈마 에칭 방법 Download PDFInfo
- Publication number
- KR100590370B1 KR100590370B1 KR1020017004885A KR20017004885A KR100590370B1 KR 100590370 B1 KR100590370 B1 KR 100590370B1 KR 1020017004885 A KR1020017004885 A KR 1020017004885A KR 20017004885 A KR20017004885 A KR 20017004885A KR 100590370 B1 KR100590370 B1 KR 100590370B1
- Authority
- KR
- South Korea
- Prior art keywords
- etching
- film
- time
- plasma
- bias power
- 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
- 238000000034 method Methods 0.000 title claims description 66
- 238000001020 plasma etching Methods 0.000 title claims description 21
- 238000005530 etching Methods 0.000 claims abstract description 110
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 50
- 229920000642 polymer Polymers 0.000 abstract description 37
- 229910004298 SiO 2 Inorganic materials 0.000 abstract description 8
- 150000002500 ions Chemical class 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 229910020177 SiOF Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005360 phosphosilicate glass Substances 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- 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
-
- 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP98-319942 | 1998-10-22 | ||
| JP31994298A JP4153606B2 (ja) | 1998-10-22 | 1998-10-22 | プラズマエッチング方法およびプラズマエッチング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010080234A KR20010080234A (ko) | 2001-08-22 |
| KR100590370B1 true KR100590370B1 (ko) | 2006-06-15 |
Family
ID=18115972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017004885A Expired - Lifetime KR100590370B1 (ko) | 1998-10-22 | 1999-10-22 | 플라즈마 에칭 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6793832B1 (enExample) |
| EP (1) | EP1143496B1 (enExample) |
| JP (1) | JP4153606B2 (enExample) |
| KR (1) | KR100590370B1 (enExample) |
| DE (1) | DE69942372D1 (enExample) |
| WO (1) | WO2000024046A1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100327346B1 (ko) * | 1999-07-20 | 2002-03-06 | 윤종용 | 선택적 폴리머 증착을 이용한 플라즈마 식각방법 및 이를이용한 콘택홀 형성방법 |
| KR20020017182A (ko) * | 2000-08-29 | 2002-03-07 | 윤종용 | 옥타플루오로부텐으로 이루어지는 식각 가스를 이용한반도체 소자의 제조방법 |
| DE10053780A1 (de) * | 2000-10-30 | 2002-05-16 | Infineon Technologies Ag | Verfahren zur Strukturierung einer Siliziumoxid-Schicht |
| US7169695B2 (en) * | 2002-10-11 | 2007-01-30 | Lam Research Corporation | Method for forming a dual damascene structure |
| KR100517075B1 (ko) | 2003-08-11 | 2005-09-26 | 삼성전자주식회사 | 반도체 소자 제조 방법 |
| KR100656708B1 (ko) | 2005-04-01 | 2006-12-13 | 주식회사 에이디피엔지니어링 | 플라즈마 처리장치 |
| JP4653603B2 (ja) * | 2005-09-13 | 2011-03-16 | 株式会社日立ハイテクノロジーズ | プラズマエッチング方法 |
| US7488687B2 (en) | 2006-09-12 | 2009-02-10 | Samsung Electronics Co., Ltd. | Methods of forming electrical interconnect structures using polymer residues to increase etching selectivity through dielectric layers |
| US7491343B2 (en) * | 2006-09-14 | 2009-02-17 | Lam Research Corporation | Line end shortening reduction during etch |
| US7407597B2 (en) * | 2006-09-14 | 2008-08-05 | Lam Research Corporation | Line end shortening reduction during etch |
| US7547636B2 (en) * | 2007-02-05 | 2009-06-16 | Lam Research Corporation | Pulsed ultra-high aspect ratio dielectric etch |
| US7737042B2 (en) * | 2007-02-22 | 2010-06-15 | Applied Materials, Inc. | Pulsed-plasma system for etching semiconductor structures |
| US7771606B2 (en) * | 2007-02-22 | 2010-08-10 | Applied Materials, Inc. | Pulsed-plasma system with pulsed reaction gas replenish for etching semiconductors structures |
| US7718538B2 (en) * | 2007-02-21 | 2010-05-18 | Applied Materials, Inc. | Pulsed-plasma system with pulsed sample bias for etching semiconductor substrates |
| CN101636813B (zh) * | 2007-03-12 | 2013-02-27 | 艾克斯特朗股份公司 | 具有改善的处理能力的等离子体系统 |
| US7846846B2 (en) * | 2007-09-25 | 2010-12-07 | Applied Materials, Inc. | Method of preventing etch profile bending and bowing in high aspect ratio openings by treating a polymer formed on the opening sidewalls |
| JP5268625B2 (ja) * | 2008-12-26 | 2013-08-21 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
| KR101037043B1 (ko) * | 2009-02-27 | 2011-05-26 | 성균관대학교산학협력단 | 반도체 기판의 비아 형성방법 |
| US9478408B2 (en) | 2014-06-06 | 2016-10-25 | Lam Research Corporation | Systems and methods for removing particles from a substrate processing chamber using RF plasma cycling and purging |
| US10047438B2 (en) | 2014-06-10 | 2018-08-14 | Lam Research Corporation | Defect control and stability of DC bias in RF plasma-based substrate processing systems using molecular reactive purge gas |
| US10081869B2 (en) | 2014-06-10 | 2018-09-25 | Lam Research Corporation | Defect control in RF plasma substrate processing systems using DC bias voltage during movement of substrates |
| CN105719965A (zh) * | 2014-12-04 | 2016-06-29 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 二氧化硅基片的刻蚀方法和刻蚀设备 |
| JP6504827B2 (ja) * | 2015-01-16 | 2019-04-24 | 東京エレクトロン株式会社 | エッチング方法 |
| US9691625B2 (en) * | 2015-11-04 | 2017-06-27 | Lam Research Corporation | Methods and systems for plasma etching using bi-modal process gas composition responsive to plasma power level |
| JP6833657B2 (ja) * | 2017-11-07 | 2021-02-24 | 東京エレクトロン株式会社 | 基板をプラズマエッチングする方法 |
| JP2019212777A (ja) * | 2018-06-05 | 2019-12-12 | 東京エレクトロン株式会社 | 成膜用組成物および成膜装置 |
| JP2019212776A (ja) * | 2018-06-05 | 2019-12-12 | 東京エレクトロン株式会社 | 成膜用組成物および成膜装置 |
| US10593518B1 (en) * | 2019-02-08 | 2020-03-17 | Applied Materials, Inc. | Methods and apparatus for etching semiconductor structures |
| US11456180B2 (en) | 2019-11-08 | 2022-09-27 | Tokyo Electron Limited | Etching method |
| WO2021090516A1 (ja) * | 2019-11-08 | 2021-05-14 | 東京エレクトロン株式会社 | エッチング方法 |
| WO2024204321A1 (ja) * | 2023-03-28 | 2024-10-03 | 東京エレクトロン株式会社 | エッチング装置及びエッチング方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4855017A (en) * | 1985-05-03 | 1989-08-08 | Texas Instruments Incorporated | Trench etch process for a single-wafer RIE dry etch reactor |
| KR900007687B1 (ko) * | 1986-10-17 | 1990-10-18 | 가부시기가이샤 히다찌세이사꾸쇼 | 플라즈마처리방법 및 장치 |
| JP2918892B2 (ja) * | 1988-10-14 | 1999-07-12 | 株式会社日立製作所 | プラズマエッチング処理方法 |
| US5888414A (en) | 1991-06-27 | 1999-03-30 | Applied Materials, Inc. | Plasma reactor and processes using RF inductive coupling and scavenger temperature control |
| EP0552491B1 (en) * | 1992-01-24 | 1998-07-15 | Applied Materials, Inc. | Plasma etch process and plasma processing reactor |
| JP2625072B2 (ja) | 1992-09-08 | 1997-06-25 | アプライド マテリアルズ インコーポレイテッド | 電磁rf結合を用いたプラズマ反応装置及びその方法 |
| US5573597A (en) * | 1995-06-07 | 1996-11-12 | Sony Corporation | Plasma processing system with reduced particle contamination |
| EP1357584A3 (en) | 1996-08-01 | 2005-01-12 | Surface Technology Systems Plc | Method of surface treatment of semiconductor substrates |
-
1998
- 1998-10-22 JP JP31994298A patent/JP4153606B2/ja not_active Expired - Lifetime
-
1999
- 1999-10-22 EP EP99949351A patent/EP1143496B1/en not_active Expired - Lifetime
- 1999-10-22 KR KR1020017004885A patent/KR100590370B1/ko not_active Expired - Lifetime
- 1999-10-22 US US09/807,896 patent/US6793832B1/en not_active Expired - Lifetime
- 1999-10-22 DE DE69942372T patent/DE69942372D1/de not_active Expired - Lifetime
- 1999-10-22 WO PCT/JP1999/005821 patent/WO2000024046A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010080234A (ko) | 2001-08-22 |
| EP1143496A4 (en) | 2006-12-13 |
| DE69942372D1 (de) | 2010-06-24 |
| EP1143496B1 (en) | 2010-05-12 |
| WO2000024046A1 (en) | 2000-04-27 |
| EP1143496A1 (en) | 2001-10-10 |
| JP4153606B2 (ja) | 2008-09-24 |
| US6793832B1 (en) | 2004-09-21 |
| JP2000133638A (ja) | 2000-05-12 |
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| PA0105 | International application |
Patent event date: 20010419 Patent event code: PA01051R01D Comment text: International Patent Application |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20041022 Comment text: Request for Examination of Application |
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| E701 | Decision to grant or registration of patent right | ||
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060424 |
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Comment text: Registration of Establishment Patent event date: 20060608 Patent event code: PR07011E01D |
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