JP4852196B2 - 深開口部を形成するためにプラズマ処理室内でシリコン層をエッチングする方法 - Google Patents
深開口部を形成するためにプラズマ処理室内でシリコン層をエッチングする方法 Download PDFInfo
- Publication number
- JP4852196B2 JP4852196B2 JP2000612994A JP2000612994A JP4852196B2 JP 4852196 B2 JP4852196 B2 JP 4852196B2 JP 2000612994 A JP2000612994 A JP 2000612994A JP 2000612994 A JP2000612994 A JP 2000612994A JP 4852196 B2 JP4852196 B2 JP 4852196B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- gas
- plasma
- reactor
- silicon layer
- 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 - Fee Related
Links
- 238000005530 etching Methods 0.000 title claims description 133
- 238000000034 method Methods 0.000 title claims description 124
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 65
- 229910052710 silicon Inorganic materials 0.000 title claims description 65
- 239000010703 silicon Substances 0.000 title claims description 65
- 238000012545 processing Methods 0.000 title claims description 22
- 239000007789 gas Substances 0.000 claims description 106
- 238000001020 plasma etching Methods 0.000 claims description 29
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 26
- 229910052734 helium Inorganic materials 0.000 claims description 17
- 229910052786 argon Inorganic materials 0.000 claims description 16
- 239000000460 chlorine Substances 0.000 claims description 16
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 239000011737 fluorine Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 238000009616 inductively coupled plasma Methods 0.000 claims description 14
- 229910052801 chlorine Inorganic materials 0.000 claims description 13
- 239000001307 helium Substances 0.000 claims description 13
- 230000000873 masking effect Effects 0.000 claims description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 12
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 229910001882 dioxygen Inorganic materials 0.000 claims 2
- 230000002459 sustained effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 18
- 239000013043 chemical agent Substances 0.000 description 10
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 230000002708 enhancing effect Effects 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005596 ionic collisions Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000010849 ion bombardment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000002371 helium Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/295,634 US6191043B1 (en) | 1999-04-20 | 1999-04-20 | Mechanism for etching a silicon layer in a plasma processing chamber to form deep openings |
| US09/295,634 | 1999-04-20 | ||
| PCT/US2000/009447 WO2000063960A1 (en) | 1999-04-20 | 2000-04-06 | Process for etching a silicon layer in a plasma processing chamber to form deep openings |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002542623A JP2002542623A (ja) | 2002-12-10 |
| JP2002542623A5 JP2002542623A5 (enExample) | 2007-06-21 |
| JP4852196B2 true JP4852196B2 (ja) | 2012-01-11 |
Family
ID=23138562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000612994A Expired - Fee Related JP4852196B2 (ja) | 1999-04-20 | 2000-04-06 | 深開口部を形成するためにプラズマ処理室内でシリコン層をエッチングする方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6191043B1 (enExample) |
| JP (1) | JP4852196B2 (enExample) |
| KR (1) | KR20020010605A (enExample) |
| TW (1) | TW457584B (enExample) |
| WO (1) | WO2000063960A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6544860B1 (en) * | 2000-03-06 | 2003-04-08 | Koninklijke Philips Electronics N.V. | Shallow trench isolation method for forming rounded bottom trench corners |
| US6743732B1 (en) * | 2001-01-26 | 2004-06-01 | Taiwan Semiconductor Manufacturing Company | Organic low K dielectric etch with NH3 chemistry |
| US6451673B1 (en) * | 2001-02-15 | 2002-09-17 | Advanced Micro Devices, Inc. | Carrier gas modification for preservation of mask layer during plasma etching |
| US6746961B2 (en) | 2001-06-19 | 2004-06-08 | Lam Research Corporation | Plasma etching of dielectric layer with etch profile control |
| WO2003037497A2 (en) * | 2001-10-31 | 2003-05-08 | Tokyo Electron Limited | Method of etching high aspect ratio features |
| US20040171260A1 (en) * | 2002-06-14 | 2004-09-02 | Lam Research Corporation | Line edge roughness control |
| US7547635B2 (en) * | 2002-06-14 | 2009-06-16 | Lam Research Corporation | Process for etching dielectric films with improved resist and/or etch profile characteristics |
| WO2005055303A1 (ja) * | 2003-12-01 | 2005-06-16 | Matsushita Electric Industrial Co., Ltd. | プラズマエッチング方法 |
| JP4098225B2 (ja) * | 2003-12-01 | 2008-06-11 | 松下電器産業株式会社 | プラズマエッチング方法 |
| DE10331526A1 (de) * | 2003-07-11 | 2005-02-03 | Infineon Technologies Ag | Verfahren zum anisotropen Ätzen einer Ausnehmung in ein Siliziumsubstrat und Verwendung einer Plasmaätzanlage |
| US20050280674A1 (en) | 2004-06-17 | 2005-12-22 | Mcreynolds Darrell L | Process for modifying the surface profile of an ink supply channel in a printhead |
| US7309641B2 (en) * | 2004-11-24 | 2007-12-18 | United Microelectronics Corp. | Method for rounding bottom corners of trench and shallow trench isolation process |
| US7202178B2 (en) * | 2004-12-01 | 2007-04-10 | Lexmark International, Inc. | Micro-fluid ejection head containing reentrant fluid feed slots |
| JP5041696B2 (ja) * | 2005-11-15 | 2012-10-03 | パナソニック株式会社 | ドライエッチング方法 |
| US7985688B2 (en) * | 2005-12-16 | 2011-07-26 | Lam Research Corporation | Notch stop pulsing process for plasma processing system |
| JP2009525604A (ja) * | 2006-02-01 | 2009-07-09 | アルカテル−ルーセント | 異方性エッチングの方法 |
| US7608195B2 (en) * | 2006-02-21 | 2009-10-27 | Micron Technology, Inc. | High aspect ratio contacts |
| US7517804B2 (en) * | 2006-08-31 | 2009-04-14 | Micron Technologies, Inc. | Selective etch chemistries for forming high aspect ratio features and associated structures |
| US7927966B2 (en) | 2006-12-12 | 2011-04-19 | Nxp B.V. | Method of manufacturing openings in a substrate, a via in substrate, and a semiconductor device comprising such a via |
| KR100838399B1 (ko) | 2007-05-17 | 2008-06-13 | 주식회사 하이닉스반도체 | 반도체 소자의 트렌치 형성 방법 |
| JP5135879B2 (ja) * | 2007-05-21 | 2013-02-06 | 富士電機株式会社 | 炭化珪素半導体装置の製造方法 |
| US8500913B2 (en) * | 2007-09-06 | 2013-08-06 | Micron Technology, Inc. | Methods for treating surfaces, and methods for removing one or more materials from surfaces |
| US8263497B2 (en) * | 2009-01-13 | 2012-09-11 | International Business Machines Corporation | High-yield method of exposing and contacting through-silicon vias |
| JP5305973B2 (ja) * | 2009-02-20 | 2013-10-02 | ラピスセミコンダクタ株式会社 | トレンチ形成方法 |
| WO2011066668A1 (en) * | 2009-12-02 | 2011-06-09 | C Sun Mfg. Ltd. | Method of etching features into substrate |
| US8802571B2 (en) | 2011-07-28 | 2014-08-12 | Lam Research Corporation | Method of hard mask CD control by Ar sputtering |
| JP2013110139A (ja) * | 2011-11-17 | 2013-06-06 | Tokyo Electron Ltd | 半導体装置の製造方法 |
| US20140199833A1 (en) * | 2013-01-11 | 2014-07-17 | Applied Materials, Inc. | Methods for performing a via reveal etching process for forming through-silicon vias in a substrate |
| CN104347390B (zh) * | 2013-07-31 | 2017-06-27 | 中微半导体设备(上海)有限公司 | 一种等离子体刻蚀基片的方法 |
| JP6557588B2 (ja) * | 2015-12-04 | 2019-08-07 | 株式会社日立ハイテクノロジーズ | ドライエッチング方法 |
| JP6328703B2 (ja) * | 2016-08-15 | 2018-05-23 | 東京エレクトロン株式会社 | 半導体装置の製造方法 |
| WO2020131793A1 (en) * | 2018-12-20 | 2020-06-25 | Mattson Technology, Inc. | Silicon mandrel etch after native oxide punch-through |
| CN112285828A (zh) * | 2020-09-30 | 2021-01-29 | 中国科学院微电子研究所 | 一种端面耦合器及其封装方法、应用 |
| CN114678270B (zh) * | 2020-12-24 | 2025-08-08 | 中微半导体设备(上海)股份有限公司 | 一种电感耦合等离子处理装置及其刻蚀方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10189293A (ja) * | 1996-10-28 | 1998-07-21 | Anelva Corp | プラズマ処理装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702795A (en) * | 1985-05-03 | 1987-10-27 | Texas Instruments Incorporated | Trench etch process |
| US4726879A (en) | 1986-09-08 | 1988-02-23 | International Business Machines Corporation | RIE process for etching silicon isolation trenches and polycides with vertical surfaces |
| FR2616030A1 (fr) * | 1987-06-01 | 1988-12-02 | Commissariat Energie Atomique | Procede de gravure ou de depot par plasma et dispositif pour la mise en oeuvre du procede |
| US4992134A (en) * | 1989-11-14 | 1991-02-12 | Advanced Micro Devices, Inc. | Dopant-independent polysilicon plasma etch |
| US5356515A (en) * | 1990-10-19 | 1994-10-18 | Tokyo Electron Limited | Dry etching method |
| US5296095A (en) * | 1990-10-30 | 1994-03-22 | Matsushita Electric Industrial Co., Ltd. | Method of dry etching |
| US5933748A (en) * | 1996-01-22 | 1999-08-03 | United Microelectronics Corp. | Shallow trench isolation process |
| US5843226A (en) * | 1996-07-16 | 1998-12-01 | Applied Materials, Inc. | Etch process for single crystal silicon |
| US6033991A (en) * | 1997-09-29 | 2000-03-07 | Cypress Semiconductor Corporation | Isolation scheme based on recessed locos using a sloped Si etch and dry field oxidation |
-
1999
- 1999-04-20 US US09/295,634 patent/US6191043B1/en not_active Expired - Lifetime
-
2000
- 2000-04-06 JP JP2000612994A patent/JP4852196B2/ja not_active Expired - Fee Related
- 2000-04-06 WO PCT/US2000/009447 patent/WO2000063960A1/en not_active Ceased
- 2000-04-06 KR KR1020017013210A patent/KR20020010605A/ko not_active Withdrawn
- 2000-04-07 TW TW089106468A patent/TW457584B/zh not_active IP Right Cessation
- 2000-12-27 US US09/750,499 patent/US20010001743A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10189293A (ja) * | 1996-10-28 | 1998-07-21 | Anelva Corp | プラズマ処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW457584B (en) | 2001-10-01 |
| US6191043B1 (en) | 2001-02-20 |
| WO2000063960A1 (en) | 2000-10-26 |
| KR20020010605A (ko) | 2002-02-04 |
| JP2002542623A (ja) | 2002-12-10 |
| US20010001743A1 (en) | 2001-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4852196B2 (ja) | 深開口部を形成するためにプラズマ処理室内でシリコン層をエッチングする方法 | |
| JP2915807B2 (ja) | 六弗化イオウ、臭化水素及び酸素を用いる珪化モリブデンのエッチング | |
| JP4657458B2 (ja) | 低容量の誘電体層をエッチングするための技術 | |
| CN101911263B (zh) | 蚀刻高纵横比接触的方法 | |
| KR101083623B1 (ko) | 가스 화학물질의 주기적 조절을 사용하는 플라즈마 에칭방법 | |
| JP4674368B2 (ja) | シリコンの異方性エッチングのための方法 | |
| KR101029947B1 (ko) | 플라즈마 에칭 성능 강화를 위한 방법 | |
| JP3574680B2 (ja) | キセノンを用いたプラズマエッチング | |
| JP3409313B2 (ja) | 酸化物及びフォトレジスト層に対して高度の選択性を有する異方性窒化物エッチング法 | |
| KR101476435B1 (ko) | 다중-레이어 레지스트 플라즈마 에치 방법 | |
| US20210050222A1 (en) | Plasma etching method | |
| TW201901794A (zh) | 高深寬比低溫蝕刻期間用於側壁鈍化之氣體添加劑 | |
| JP4499289B2 (ja) | 誘電材料をプラズマ・エッチングする方法 | |
| JP2013030778A (ja) | 二層レジストプラズマエッチングの方法 | |
| KR101075045B1 (ko) | 플라즈마 에칭 성능 강화를 위한 방법 | |
| WO1997045866A1 (en) | Mechanism for uniform etching by minimizing effects of etch rate loading | |
| JP6959999B2 (ja) | プラズマ処理方法 | |
| EP1290495A2 (en) | A method and apparatus for etching metal layers on substrates | |
| KR20060063714A (ko) | 높은 소스 및 낮은 충격 플라즈마를 이용하여 고에칭율을제공하는 유전체 에칭 방법 | |
| US6969685B1 (en) | Etching a dielectric layer in an integrated circuit structure having a metal hard mask layer | |
| CN101331092B (zh) | 用于等离子处理系统的刻痕停止脉冲工艺 | |
| JP2024546052A (ja) | 有機塩化物を用いたシリコンエッチング | |
| TW202002073A (zh) | 電漿蝕刻方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070326 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070418 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100302 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100531 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100607 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100630 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110301 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110531 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110607 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110901 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111011 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111024 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141028 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |