JPS54158343A - Dry etching method for al and al alloy - Google Patents
Dry etching method for al and al alloyInfo
- Publication number
- JPS54158343A JPS54158343A JP6677278A JP6677278A JPS54158343A JP S54158343 A JPS54158343 A JP S54158343A JP 6677278 A JP6677278 A JP 6677278A JP 6677278 A JP6677278 A JP 6677278A JP S54158343 A JPS54158343 A JP S54158343A
- Authority
- JP
- Japan
- Prior art keywords
- pref
- dry etching
- vol
- alloy
- freon
- 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.)
- Granted
Links
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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
- H01L21/02071—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a delineation, e.g. RIE, of conductive layers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/10—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a boron compound
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- ing And Chemical Polishing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6677278A JPS54158343A (en) | 1978-06-05 | 1978-06-05 | Dry etching method for al and al alloy |
GB7917048A GB2022025B (en) | 1978-06-05 | 1979-05-16 | Method of dry-etching aluminium and aluminium alloys |
FR7913113A FR2428080A1 (fr) | 1978-06-05 | 1979-05-23 | Methode d'attaque par dessication de l'aluminium et d'alliages de ce dernier |
CA000328768A CA1116986A (en) | 1978-06-05 | 1979-05-29 | Method for dry-etching aluminum and aluminum alloys |
NLAANVRAGE7904410,A NL178982C (nl) | 1978-06-05 | 1979-06-05 | Werkwijze voor het plasma-etsen van aluminium en aluminiumlegeringen. |
DE2922791A DE2922791C2 (de) | 1978-06-05 | 1979-06-05 | Verfahren zum Trockenätzen von Aluminium und Aluminiumlegierungen |
US06/045,744 US4267013A (en) | 1978-06-05 | 1979-06-05 | Method for dry-etching aluminum and aluminum alloys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6677278A JPS54158343A (en) | 1978-06-05 | 1978-06-05 | Dry etching method for al and al alloy |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54158343A true JPS54158343A (en) | 1979-12-14 |
JPS559948B2 JPS559948B2 (ja) | 1980-03-13 |
Family
ID=13325483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6677278A Granted JPS54158343A (en) | 1978-06-05 | 1978-06-05 | Dry etching method for al and al alloy |
Country Status (7)
Country | Link |
---|---|
US (1) | US4267013A (ja) |
JP (1) | JPS54158343A (ja) |
CA (1) | CA1116986A (ja) |
DE (1) | DE2922791C2 (ja) |
FR (1) | FR2428080A1 (ja) |
GB (1) | GB2022025B (ja) |
NL (1) | NL178982C (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623276A (en) * | 1979-07-31 | 1981-03-05 | Fujitsu Ltd | Dry etching method |
JPS5887276A (ja) * | 1981-11-19 | 1983-05-25 | Matsushita Electronics Corp | ドライエツチング後処理方法 |
JPS5891171A (ja) * | 1981-11-27 | 1983-05-31 | Kokusai Electric Co Ltd | アルミニウムおよびアルミニウム合金のプラズマエツチング方法 |
JPS59134833A (ja) * | 1982-11-03 | 1984-08-02 | アプライド・マテリアルズ・インコ−ポレ−テツド | アルミニウムおよびアルミニウム合金をプラズマエツチングするための材料および方法 |
JPS60152031A (ja) * | 1984-01-20 | 1985-08-10 | Hitachi Ltd | エツチング方法 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55158275A (en) * | 1979-05-28 | 1980-12-09 | Hitachi Ltd | Corrosion preventing method for al and al alloy |
DE3071299D1 (en) * | 1979-07-31 | 1986-01-30 | Fujitsu Ltd | Dry etching of metal film |
US4325984B2 (en) * | 1980-07-28 | 1998-03-03 | Fairchild Camera & Inst | Plasma passivation technique for the prevention of post-etch corrosion of plasma-etched aluminum films |
US4380488A (en) * | 1980-10-14 | 1983-04-19 | Branson International Plasma Corporation | Process and gas mixture for etching aluminum |
DE3140675A1 (de) * | 1980-10-14 | 1982-06-16 | Branson International Plasma Corp., 94544 Hayward, Calif. | Verfahren und gasgemisch zum aetzen von aluminium |
JPS57170534A (en) * | 1981-04-15 | 1982-10-20 | Hitachi Ltd | Dry etching method for aluminum and aluminum alloy |
US4368220A (en) * | 1981-06-30 | 1983-01-11 | International Business Machines Corporation | Passivation of RIE patterned al-based alloy films by etching to remove contaminants and surface oxide followed by oxidation |
US4351696A (en) * | 1981-10-28 | 1982-09-28 | Fairchild Camera & Instrument Corp. | Corrosion inhibition of aluminum or aluminum alloy film utilizing bromine-containing plasma |
US4496419A (en) * | 1983-02-28 | 1985-01-29 | Cornell Research Foundation, Inc. | Fine line patterning method for submicron devices |
US4444618A (en) * | 1983-03-03 | 1984-04-24 | General Electric Company | Processes and gas mixtures for the reactive ion etching of aluminum and aluminum alloys |
US4505782A (en) * | 1983-03-25 | 1985-03-19 | Lfe Corporation | Plasma reactive ion etching of aluminum and aluminum alloys |
JPS59189633A (ja) * | 1983-04-13 | 1984-10-27 | Fujitsu Ltd | 半導体装置の製造方法 |
US4547261A (en) * | 1984-09-28 | 1985-10-15 | Rca Corporation | Anisotropic etching of aluminum |
US4592800A (en) * | 1984-11-02 | 1986-06-03 | Oerlikon-Buhrle U.S.A. Inc. | Method of inhibiting corrosion after aluminum etching |
US5087418A (en) * | 1987-02-25 | 1992-02-11 | Adir Jacob | Process for dry sterilization of medical devices and materials |
US5200158A (en) * | 1987-02-25 | 1993-04-06 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
US4818488A (en) * | 1987-02-25 | 1989-04-04 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
US5171525A (en) * | 1987-02-25 | 1992-12-15 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
US4976920A (en) * | 1987-07-14 | 1990-12-11 | Adir Jacob | Process for dry sterilization of medical devices and materials |
US4917586A (en) * | 1987-02-25 | 1990-04-17 | Adir Jacob | Process for dry sterilization of medical devices and materials |
US4801427A (en) * | 1987-02-25 | 1989-01-31 | Adir Jacob | Process and apparatus for dry sterilization of medical devices and materials |
US4943417A (en) * | 1987-02-25 | 1990-07-24 | Adir Jacob | Apparatus for dry sterilization of medical devices and materials |
US4931261A (en) * | 1987-02-25 | 1990-06-05 | Adir Jacob | Apparatus for dry sterilization of medical devices and materials |
US4836886A (en) * | 1987-11-23 | 1989-06-06 | International Business Machines Corporation | Binary chlorofluorocarbon chemistry for plasma etching |
US4836887A (en) * | 1987-11-23 | 1989-06-06 | International Business Machines Corporation | Chlorofluorocarbon additives for enhancing etch rates in fluorinated halocarbon/oxidant plasmas |
US5868854A (en) * | 1989-02-27 | 1999-02-09 | Hitachi, Ltd. | Method and apparatus for processing samples |
US4919748A (en) * | 1989-06-30 | 1990-04-24 | At&T Bell Laboratories | Method for tapered etching |
US5202291A (en) * | 1990-09-26 | 1993-04-13 | Intel Corporation | High CF4 flow-reactive ion etch for aluminum patterning |
US5211804A (en) * | 1990-10-16 | 1993-05-18 | Oki Electric Industry, Co., Ltd. | Method for dry etching |
JP2663704B2 (ja) * | 1990-10-30 | 1997-10-15 | 日本電気株式会社 | Al合金の腐食防止法 |
DE4107006A1 (de) * | 1991-03-05 | 1992-09-10 | Siemens Ag | Verfahren zum anisotropen trockenaetzen von aluminium bzw. aluminiumlegierungen enthaltenden leiterbahnebenen in integrierten halbleiterschaltungen |
US5532447A (en) * | 1993-12-06 | 1996-07-02 | Aluminum Company Of America | Method of cleaning an aluminum surface by plasma treatment |
US5533635A (en) * | 1994-10-11 | 1996-07-09 | Chartered Semiconductor Manufacturing Pte. Ltd. | Method of wafer cleaning after metal etch |
US7294578B1 (en) * | 1995-06-02 | 2007-11-13 | Micron Technology, Inc. | Use of a plasma source to form a layer during the formation of a semiconductor device |
US5780363A (en) * | 1997-04-04 | 1998-07-14 | International Business Machines Coporation | Etching composition and use thereof |
US5965465A (en) * | 1997-09-18 | 1999-10-12 | International Business Machines Corporation | Etching of silicon nitride |
US6150282A (en) * | 1997-11-13 | 2000-11-21 | International Business Machines Corporation | Selective removal of etching residues |
US6033996A (en) * | 1997-11-13 | 2000-03-07 | International Business Machines Corporation | Process for removing etching residues, etching mask and silicon nitride and/or silicon dioxide |
JP2985858B2 (ja) * | 1997-12-19 | 1999-12-06 | 日本電気株式会社 | エッチング方法 |
US6200891B1 (en) | 1998-08-13 | 2001-03-13 | International Business Machines Corporation | Removal of dielectric oxides |
US6117796A (en) * | 1998-08-13 | 2000-09-12 | International Business Machines Corporation | Removal of silicon oxide |
JP2002123907A (ja) * | 2000-10-13 | 2002-04-26 | Tdk Corp | 薄膜磁気ヘッドの製造方法 |
JP4492413B2 (ja) * | 2005-04-01 | 2010-06-30 | セイコーエプソン株式会社 | 光半導体素子の製造方法および光半導体素子 |
US10916582B2 (en) | 2017-12-30 | 2021-02-09 | Spin Memory, Inc. | Vertically-strained silicon device for use with a perpendicular magnetic tunnel junction (PMTJ) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795557A (en) * | 1972-05-12 | 1974-03-05 | Lfe Corp | Process and material for manufacturing semiconductor devices |
JPS5287985A (en) * | 1976-01-19 | 1977-07-22 | Mitsubishi Electric Corp | Plasma etching method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951709A (en) * | 1974-02-28 | 1976-04-20 | Lfe Corporation | Process and material for semiconductor photomask fabrication |
US4030967A (en) * | 1976-08-16 | 1977-06-21 | Northern Telecom Limited | Gaseous plasma etching of aluminum and aluminum oxide |
-
1978
- 1978-06-05 JP JP6677278A patent/JPS54158343A/ja active Granted
-
1979
- 1979-05-16 GB GB7917048A patent/GB2022025B/en not_active Expired
- 1979-05-23 FR FR7913113A patent/FR2428080A1/fr active Granted
- 1979-05-29 CA CA000328768A patent/CA1116986A/en not_active Expired
- 1979-06-05 NL NLAANVRAGE7904410,A patent/NL178982C/xx not_active IP Right Cessation
- 1979-06-05 DE DE2922791A patent/DE2922791C2/de not_active Expired
- 1979-06-05 US US06/045,744 patent/US4267013A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795557A (en) * | 1972-05-12 | 1974-03-05 | Lfe Corp | Process and material for manufacturing semiconductor devices |
JPS5287985A (en) * | 1976-01-19 | 1977-07-22 | Mitsubishi Electric Corp | Plasma etching method |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623276A (en) * | 1979-07-31 | 1981-03-05 | Fujitsu Ltd | Dry etching method |
JPS572787B2 (ja) * | 1979-07-31 | 1982-01-18 | ||
JPS5887276A (ja) * | 1981-11-19 | 1983-05-25 | Matsushita Electronics Corp | ドライエツチング後処理方法 |
JPS6230268B2 (ja) * | 1981-11-19 | 1987-07-01 | Matsushita Electronics Corp | |
JPS5891171A (ja) * | 1981-11-27 | 1983-05-31 | Kokusai Electric Co Ltd | アルミニウムおよびアルミニウム合金のプラズマエツチング方法 |
JPS59134833A (ja) * | 1982-11-03 | 1984-08-02 | アプライド・マテリアルズ・インコ−ポレ−テツド | アルミニウムおよびアルミニウム合金をプラズマエツチングするための材料および方法 |
JPS60152031A (ja) * | 1984-01-20 | 1985-08-10 | Hitachi Ltd | エツチング方法 |
Also Published As
Publication number | Publication date |
---|---|
NL178982B (nl) | 1986-01-16 |
NL178982C (nl) | 1986-06-16 |
DE2922791C2 (de) | 1985-04-25 |
CA1116986A (en) | 1982-01-26 |
GB2022025A (en) | 1979-12-12 |
FR2428080B1 (ja) | 1982-08-27 |
FR2428080A1 (fr) | 1980-01-04 |
US4267013A (en) | 1981-05-12 |
JPS559948B2 (ja) | 1980-03-13 |
GB2022025B (en) | 1982-07-14 |
DE2922791A1 (de) | 1979-12-06 |
NL7904410A (nl) | 1979-12-07 |
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