JPH0621026A - 密閉された光化学反応容器内における酸化膜のエッチング方法 - Google Patents
密閉された光化学反応容器内における酸化膜のエッチング方法Info
- Publication number
- JPH0621026A JPH0621026A JP5101531A JP10153193A JPH0621026A JP H0621026 A JPH0621026 A JP H0621026A JP 5101531 A JP5101531 A JP 5101531A JP 10153193 A JP10153193 A JP 10153193A JP H0621026 A JPH0621026 A JP H0621026A
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- etching
- gas
- oxide film
- photochemical reaction
- 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.)
- Pending
Links
- 238000005530 etching Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000006552 photochemical reaction Methods 0.000 title abstract description 3
- 239000007789 gas Substances 0.000 claims abstract description 22
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 3
- 150000002367 halogens Chemical class 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 description 1
- 229910000149 boron phosphate Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 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 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)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/876043 | 1992-04-30 | ||
| US07/876,043 US5234540A (en) | 1992-04-30 | 1992-04-30 | Process for etching oxide films in a sealed photochemical reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0621026A true JPH0621026A (ja) | 1994-01-28 |
Family
ID=25366875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5101531A Pending JPH0621026A (ja) | 1992-04-30 | 1993-04-27 | 密閉された光化学反応容器内における酸化膜のエッチング方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5234540A (OSRAM) |
| EP (1) | EP0568363A2 (OSRAM) |
| JP (1) | JPH0621026A (OSRAM) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385633A (en) * | 1990-03-29 | 1995-01-31 | The United States Of America As Represented By The Secretary Of The Navy | Method for laser-assisted silicon etching using halocarbon ambients |
| KR940012061A (ko) * | 1992-11-27 | 1994-06-22 | 가나이 쯔또무 | 유기물제거방법 및 그 방법을 이용하기 위한 유기물제거장치 |
| WO1995007152A1 (en) * | 1993-09-08 | 1995-03-16 | Uvtech Systems, Inc. | Surface processing |
| US5814156A (en) * | 1993-09-08 | 1998-09-29 | Uvtech Systems Inc. | Photoreactive surface cleaning |
| US5524272A (en) * | 1993-12-22 | 1996-06-04 | Gte Airfone Incorporated | Method and apparatus for distributing program material |
| US5439553A (en) * | 1994-03-30 | 1995-08-08 | Penn State Research Foundation | Controlled etching of oxides via gas phase reactions |
| US5534107A (en) * | 1994-06-14 | 1996-07-09 | Fsi International | UV-enhanced dry stripping of silicon nitride films |
| US6015503A (en) * | 1994-06-14 | 2000-01-18 | Fsi International, Inc. | Method and apparatus for surface conditioning |
| JPH0864559A (ja) * | 1994-06-14 | 1996-03-08 | Fsi Internatl Inc | 基板面から不要な物質を除去する方法 |
| US6124211A (en) * | 1994-06-14 | 2000-09-26 | Fsi International, Inc. | Cleaning method |
| JPH0817815A (ja) * | 1994-06-30 | 1996-01-19 | Toshiba Corp | 半導体デバイスの製造方法、半導体基板の処理方法、分析方法及び製造方法 |
| US5635102A (en) | 1994-09-28 | 1997-06-03 | Fsi International | Highly selective silicon oxide etching method |
| US5931721A (en) | 1994-11-07 | 1999-08-03 | Sumitomo Heavy Industries, Ltd. | Aerosol surface processing |
| US5967156A (en) * | 1994-11-07 | 1999-10-19 | Krytek Corporation | Processing a surface |
| US5814562A (en) * | 1995-08-14 | 1998-09-29 | Lucent Technologies Inc. | Process for semiconductor device fabrication |
| US7025831B1 (en) | 1995-12-21 | 2006-04-11 | Fsi International, Inc. | Apparatus for surface conditioning |
| US5782986A (en) * | 1996-01-11 | 1998-07-21 | Fsi International | Process for metals removal using beta-diketone or beta-ketoimine ligand forming compounds |
| US5922219A (en) * | 1996-10-31 | 1999-07-13 | Fsi International, Inc. | UV/halogen treatment for dry oxide etching |
| US6065481A (en) | 1997-03-26 | 2000-05-23 | Fsi International, Inc. | Direct vapor delivery of enabling chemical for enhanced HF etch process performance |
| US6869487B1 (en) * | 1997-05-09 | 2005-03-22 | Semitool, Inc. | Process and apparatus for treating a workpiece such as a semiconductor wafer |
| US7416611B2 (en) * | 1997-05-09 | 2008-08-26 | Semitool, Inc. | Process and apparatus for treating a workpiece with gases |
| US7404863B2 (en) * | 1997-05-09 | 2008-07-29 | Semitool, Inc. | Methods of thinning a silicon wafer using HF and ozone |
| US20050215063A1 (en) * | 1997-05-09 | 2005-09-29 | Bergman Eric J | System and methods for etching a silicon wafer using HF and ozone |
| US7378355B2 (en) * | 1997-05-09 | 2008-05-27 | Semitool, Inc. | System and methods for polishing a wafer |
| US7163588B2 (en) * | 1997-05-09 | 2007-01-16 | Semitool, Inc. | Processing a workpiece using water, a base, and ozone |
| US6701941B1 (en) | 1997-05-09 | 2004-03-09 | Semitool, Inc. | Method for treating the surface of a workpiece |
| US20020157686A1 (en) * | 1997-05-09 | 2002-10-31 | Semitool, Inc. | Process and apparatus for treating a workpiece such as a semiconductor wafer |
| US6240933B1 (en) | 1997-05-09 | 2001-06-05 | Semitool, Inc. | Methods for cleaning semiconductor surfaces |
| US7264680B2 (en) * | 1997-05-09 | 2007-09-04 | Semitool, Inc. | Process and apparatus for treating a workpiece using ozone |
| US20050034745A1 (en) * | 1997-05-09 | 2005-02-17 | Semitool, Inc. | Processing a workpiece with ozone and a halogenated additive |
| US6090683A (en) * | 1997-06-16 | 2000-07-18 | Micron Technology, Inc. | Method of etching thermally grown oxide substantially selectively relative to deposited oxide |
| US6165853A (en) * | 1997-06-16 | 2000-12-26 | Micron Technology, Inc. | Trench isolation method |
| US6165273A (en) | 1997-10-21 | 2000-12-26 | Fsi International Inc. | Equipment for UV wafer heating and photochemistry |
| US6126847A (en) | 1997-11-24 | 2000-10-03 | Micron Technology Inc. | High selectivity etching process for oxides |
| DE19813757C2 (de) | 1998-03-27 | 2000-12-14 | Siemens Ag | Verfahren zur Herstellung einer mit Fluor belgten Halbleiteroberfläche |
| US6544842B1 (en) | 1999-05-01 | 2003-04-08 | Micron Technology, Inc. | Method of forming hemisphere grained silicon on a template on a semiconductor work object |
| US7045454B1 (en) | 1999-05-11 | 2006-05-16 | Micron Technology, Inc. | Chemical mechanical planarization of conductive material |
| US6290863B1 (en) | 1999-07-31 | 2001-09-18 | Micron Technology, Inc. | Method and apparatus for etch of a specific subarea of a semiconductor work object |
| US6287879B1 (en) | 1999-08-11 | 2001-09-11 | Micron Technology, Inc. | Endpoint stabilization for polishing process |
| US6150277A (en) * | 1999-08-30 | 2000-11-21 | Micron Technology, Inc. | Method of making an oxide structure having a finely calibrated thickness |
| US6995068B1 (en) | 2000-06-09 | 2006-02-07 | Newport Fab, Llc | Double-implant high performance varactor and method for manufacturing same |
| US7270724B2 (en) | 2000-12-13 | 2007-09-18 | Uvtech Systems, Inc. | Scanning plasma reactor |
| US6773683B2 (en) * | 2001-01-08 | 2004-08-10 | Uvtech Systems, Inc. | Photocatalytic reactor system for treating flue effluents |
| US20040154743A1 (en) * | 2002-11-29 | 2004-08-12 | Savas Stephen E. | Apparatus and method for low temperature stripping of photoresist and residues |
| JP2004228150A (ja) * | 2003-01-20 | 2004-08-12 | Canon Inc | エッチング方法 |
| US7468323B2 (en) * | 2004-02-27 | 2008-12-23 | Micron Technology, Inc. | Method of forming high aspect ratio structures |
| US20060046499A1 (en) * | 2004-08-20 | 2006-03-02 | Dolechek Kert L | Apparatus for use in thinning a semiconductor workpiece |
| US7354649B2 (en) | 2004-08-20 | 2008-04-08 | Semitool, Inc. | Semiconductor workpiece |
| US20060040111A1 (en) * | 2004-08-20 | 2006-02-23 | Dolechek Kert L | Process chamber and system for thinning a semiconductor workpiece |
| US7193295B2 (en) * | 2004-08-20 | 2007-03-20 | Semitool, Inc. | Process and apparatus for thinning a semiconductor workpiece |
| US7288489B2 (en) * | 2004-08-20 | 2007-10-30 | Semitool, Inc. | Process for thinning a semiconductor workpiece |
| JP2006167849A (ja) * | 2004-12-15 | 2006-06-29 | Denso Corp | マイクロ構造体の製造方法 |
| KR100752642B1 (ko) * | 2005-02-02 | 2007-08-29 | 삼성전자주식회사 | 반도체소자의 커패시터 제조방법 |
| EP1851360A2 (en) * | 2005-02-22 | 2007-11-07 | Nanoscale Components, Inc. | Pressurized reactor for thin film deposition |
| JP5958950B2 (ja) * | 2011-07-13 | 2016-08-02 | 株式会社Screenホールディングス | 基板処理方法および基板処理装置 |
| US9431268B2 (en) | 2015-01-05 | 2016-08-30 | Lam Research Corporation | Isotropic atomic layer etch for silicon and germanium oxides |
| US9425041B2 (en) | 2015-01-06 | 2016-08-23 | Lam Research Corporation | Isotropic atomic layer etch for silicon oxides using no activation |
| WO2019226341A1 (en) | 2018-05-25 | 2019-11-28 | Lam Research Corporation | Thermal atomic layer etch with rapid temperature cycling |
| JP7461923B2 (ja) | 2018-07-09 | 2024-04-04 | ラム リサーチ コーポレーション | 電子励起原子層エッチング |
| JP7530564B2 (ja) * | 2020-05-29 | 2024-08-08 | ウシオ電機株式会社 | 還元処理方法 |
| JP7739434B2 (ja) | 2021-02-03 | 2025-09-16 | ラム リサーチ コーポレーション | 原子層エッチングにおけるエッチング選択性の制御 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605479A (en) * | 1985-06-24 | 1986-08-12 | Rca Corporation | In-situ cleaned ohmic contacts |
| JPH069195B2 (ja) * | 1989-05-06 | 1994-02-02 | 大日本スクリーン製造株式会社 | 基板の表面処理方法 |
| US5022961B1 (en) * | 1989-07-26 | 1997-05-27 | Dainippon Screen Mfg | Method for removing a film on a silicon layer surface |
| GB2234631B (en) * | 1989-07-27 | 1993-02-17 | Stc Plc | Selective etching of insulating materials |
| JP2553946B2 (ja) * | 1990-02-20 | 1996-11-13 | 信淳 渡辺 | 基板表面処理用ガスの供給方法 |
-
1992
- 1992-04-30 US US07/876,043 patent/US5234540A/en not_active Expired - Lifetime
-
1993
- 1993-04-27 JP JP5101531A patent/JPH0621026A/ja active Pending
- 1993-04-28 EP EP93303352A patent/EP0568363A2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0568363A3 (OSRAM) | 1994-03-30 |
| EP0568363A2 (en) | 1993-11-03 |
| US5234540A (en) | 1993-08-10 |
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