KR100443118B1 - 다중성분의 합금을 에칭하기 위한 플라즈마 처리방법 - Google Patents
다중성분의 합금을 에칭하기 위한 플라즈마 처리방법 Download PDFInfo
- Publication number
- KR100443118B1 KR100443118B1 KR1019970003470A KR19970003470A KR100443118B1 KR 100443118 B1 KR100443118 B1 KR 100443118B1 KR 1019970003470 A KR1019970003470 A KR 1019970003470A KR 19970003470 A KR19970003470 A KR 19970003470A KR 100443118 B1 KR100443118 B1 KR 100443118B1
- Authority
- KR
- South Korea
- Prior art keywords
- plasma
- substrate
- ions
- power level
- gas
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
-
- 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
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Drying Of Semiconductors (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/596,960 US5779926A (en) | 1994-09-16 | 1996-02-05 | Plasma process for etching multicomponent alloys |
| US08/596,960 | 1996-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970062080A KR970062080A (ko) | 1997-09-12 |
| KR100443118B1 true KR100443118B1 (ko) | 2004-11-03 |
Family
ID=24389459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970003470A Expired - Fee Related KR100443118B1 (ko) | 1996-02-05 | 1997-02-05 | 다중성분의 합금을 에칭하기 위한 플라즈마 처리방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5779926A (https=) |
| EP (1) | EP0788147A3 (https=) |
| JP (1) | JPH1032191A (https=) |
| KR (1) | KR100443118B1 (https=) |
| TW (1) | TW316324B (https=) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6090717A (en) * | 1996-03-26 | 2000-07-18 | Lam Research Corporation | High density plasma etching of metallization layer using chlorine and nitrogen |
| US6008139A (en) * | 1996-06-17 | 1999-12-28 | Applied Materials Inc. | Method of etching polycide structures |
| US5866483A (en) * | 1997-04-04 | 1999-02-02 | Applied Materials, Inc. | Method for anisotropically etching tungsten using SF6, CHF3, and N2 |
| US6087266A (en) * | 1997-06-27 | 2000-07-11 | Lam Research Corporation | Methods and apparatus for improving microloading while etching a substrate |
| US6071820A (en) * | 1997-09-30 | 2000-06-06 | Siemens Aktiengesellschaft | Method for patterning integrated circuit conductors |
| JPH11176805A (ja) * | 1997-11-14 | 1999-07-02 | Siemens Ag | 半導体装置の製造方法 |
| US6177337B1 (en) * | 1998-01-06 | 2001-01-23 | International Business Machines Corporation | Method of reducing metal voids in semiconductor device interconnection |
| US6155199A (en) * | 1998-03-31 | 2000-12-05 | Lam Research Corporation | Parallel-antenna transformer-coupled plasma generation system |
| US6177353B1 (en) * | 1998-09-15 | 2001-01-23 | Infineon Technologies North America Corp. | Metallization etching techniques for reducing post-etch corrosion of metal lines |
| JP2002530844A (ja) * | 1998-11-12 | 2002-09-17 | アプライド マテリアルズ インコーポレイテッド | 残渣を残さずにアルミニウム及びその合金を異方性エッチングするための方法 |
| US6797189B2 (en) | 1999-03-25 | 2004-09-28 | Hoiman (Raymond) Hung | Enhancement of silicon oxide etch rate and nitride selectivity using hexafluorobutadiene or other heavy perfluorocarbon |
| US6544429B1 (en) | 1999-03-25 | 2003-04-08 | Applied Materials Inc. | Enhancement of silicon oxide etch rate and substrate selectivity with xenon addition |
| US20020003126A1 (en) * | 1999-04-13 | 2002-01-10 | Ajay Kumar | Method of etching silicon nitride |
| US6383938B2 (en) | 1999-04-21 | 2002-05-07 | Alcatel | Method of anisotropic etching of substrates |
| US6352081B1 (en) | 1999-07-09 | 2002-03-05 | Applied Materials, Inc. | Method of cleaning a semiconductor device processing chamber after a copper etch process |
| JP2001035808A (ja) * | 1999-07-22 | 2001-02-09 | Semiconductor Energy Lab Co Ltd | 配線およびその作製方法、この配線を備えた半導体装置、ドライエッチング方法 |
| US6402974B1 (en) | 1999-07-27 | 2002-06-11 | Applied Materials, Inc. | Method for etching polysilicon to have a smooth surface |
| US6399507B1 (en) * | 1999-09-22 | 2002-06-04 | Applied Materials, Inc. | Stable plasma process for etching of films |
| US6613682B1 (en) | 1999-10-21 | 2003-09-02 | Applied Materials Inc. | Method for in situ removal of a dielectric antireflective coating during a gate etch process |
| US7013834B2 (en) * | 2002-04-19 | 2006-03-21 | Nordson Corporation | Plasma treatment system |
| US7541283B2 (en) * | 2002-08-30 | 2009-06-02 | Tokyo Electron Limited | Plasma processing method and plasma processing apparatus |
| US7270761B2 (en) * | 2002-10-18 | 2007-09-18 | Appleid Materials, Inc | Fluorine free integrated process for etching aluminum including chamber dry clean |
| US7262137B2 (en) * | 2004-02-18 | 2007-08-28 | Northrop Grumman Corporation | Dry etching process for compound semiconductors |
| US20050241671A1 (en) * | 2004-04-29 | 2005-11-03 | Dong Chun C | Method for removing a substance from a substrate using electron attachment |
| US20060075968A1 (en) * | 2004-10-12 | 2006-04-13 | Applied Materials, Inc. | Leak detector and process gas monitor |
| TWI333808B (en) * | 2005-05-05 | 2010-11-21 | Himax Tech Inc | A method of manufacturing a film printed circuit board |
| US7695633B2 (en) * | 2005-10-18 | 2010-04-13 | Applied Materials, Inc. | Independent control of ion density, ion energy distribution and ion dissociation in a plasma reactor |
| KR100831572B1 (ko) * | 2005-12-29 | 2008-05-21 | 동부일렉트로닉스 주식회사 | 반도체 소자의 배선 형성방법 |
| US20070246163A1 (en) * | 2006-04-24 | 2007-10-25 | Applied Materials, Inc. | Plasma reactor apparatus with independent capacitive and inductive plasma sources |
| US7727413B2 (en) * | 2006-04-24 | 2010-06-01 | Applied Materials, Inc. | Dual plasma source process using a variable frequency capacitively coupled source to control plasma ion density |
| US20070245958A1 (en) * | 2006-04-24 | 2007-10-25 | Applied Materials, Inc. | Dual plasma source process using a variable frequency capacitively coupled source for controlling ion radial distribution |
| US20070246443A1 (en) * | 2006-04-24 | 2007-10-25 | Applied Materials, Inc. | Process using combined capacitively and inductively coupled plasma process for controlling plasma ion dissociation |
| US7780864B2 (en) * | 2006-04-24 | 2010-08-24 | Applied Materials, Inc. | Process using combined capacitively and inductively coupled plasma sources for controlling plasma ion radial distribution |
| US7645357B2 (en) * | 2006-04-24 | 2010-01-12 | Applied Materials, Inc. | Plasma reactor apparatus with a VHF capacitively coupled plasma source of variable frequency |
| US8476125B2 (en) | 2006-12-15 | 2013-07-02 | University Of South Carolina | Fabrication technique for high frequency, high power group III nitride electronic devices |
| US8338273B2 (en) * | 2006-12-15 | 2012-12-25 | University Of South Carolina | Pulsed selective area lateral epitaxy for growth of III-nitride materials over non-polar and semi-polar substrates |
| US8076778B2 (en) * | 2009-09-30 | 2011-12-13 | Macronix International Co., Ltd. | Method for preventing Al-Cu bottom damage using TiN liner |
| US8796097B2 (en) | 2012-04-26 | 2014-08-05 | University Of South Carolina | Selectively area regrown III-nitride high electron mobility transistor |
| JP2015056578A (ja) * | 2013-09-13 | 2015-03-23 | 株式会社東芝 | 半導体装置の製造方法 |
| EP4611022A1 (en) * | 2024-02-29 | 2025-09-03 | IMEC vzw | Plasma etching method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256534A (en) * | 1978-07-31 | 1981-03-17 | Bell Telephone Laboratories, Incorporated | Device fabrication by plasma etching |
| US4579618A (en) * | 1984-01-06 | 1986-04-01 | Tegal Corporation | Plasma reactor apparatus |
| GB2171360A (en) * | 1985-02-19 | 1986-08-28 | Oerlikon Buehrle Inc | Etching aluminum/copper alloy films |
| JP2673380B2 (ja) * | 1990-02-20 | 1997-11-05 | 三菱電機株式会社 | プラズマエッチングの方法 |
| EP0535540A3 (en) * | 1991-10-02 | 1994-10-19 | Siemens Ag | Etching process for aluminium-containing coatings |
| US5350488A (en) * | 1992-12-10 | 1994-09-27 | Applied Materials, Inc. | Process for etching high copper content aluminum films |
| US5387556A (en) * | 1993-02-24 | 1995-02-07 | Applied Materials, Inc. | Etching aluminum and its alloys using HC1, C1-containing etchant and N.sub.2 |
| US5783101A (en) * | 1994-09-16 | 1998-07-21 | Applied Materials, Inc. | High etch rate residue free metal etch process with low frequency high power inductive coupled plasma |
-
1996
- 1996-02-05 US US08/596,960 patent/US5779926A/en not_active Expired - Fee Related
- 1996-10-19 TW TW085112816A patent/TW316324B/zh active
-
1997
- 1997-01-29 EP EP97300554A patent/EP0788147A3/en not_active Withdrawn
- 1997-02-05 KR KR1019970003470A patent/KR100443118B1/ko not_active Expired - Fee Related
- 1997-02-05 JP JP9058241A patent/JPH1032191A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1032191A (ja) | 1998-02-03 |
| EP0788147A2 (en) | 1997-08-06 |
| EP0788147A3 (en) | 1997-10-29 |
| US5779926A (en) | 1998-07-14 |
| TW316324B (https=) | 1997-09-21 |
| KR970062080A (ko) | 1997-09-12 |
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St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| A201 | Request for examination | ||
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| P13-X000 | Application amended |
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