DE69922658D1 - Verfahren zum ätzen einer aluminium entaltenden schicht - Google Patents

Verfahren zum ätzen einer aluminium entaltenden schicht

Info

Publication number
DE69922658D1
DE69922658D1 DE69922658T DE69922658T DE69922658D1 DE 69922658 D1 DE69922658 D1 DE 69922658D1 DE 69922658 T DE69922658 T DE 69922658T DE 69922658 T DE69922658 T DE 69922658T DE 69922658 D1 DE69922658 D1 DE 69922658D1
Authority
DE
Germany
Prior art keywords
corrosing
dealing
aluminum
layer
dealing 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
Application number
DE69922658T
Other languages
English (en)
Other versions
DE69922658T2 (de
Inventor
Robert J O'donnell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lam Research Corp
Original Assignee
Lam Research Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lam Research Corp filed Critical Lam Research Corp
Application granted granted Critical
Publication of DE69922658D1 publication Critical patent/DE69922658D1/de
Publication of DE69922658T2 publication Critical patent/DE69922658T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
DE69922658T 1998-06-24 1999-06-22 Verfahren zum Ätzen einer Aluminium enthaltenden Schicht Expired - Fee Related DE69922658T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US103498 1998-06-24
US09/103,498 US5994235A (en) 1998-06-24 1998-06-24 Methods for etching an aluminum-containing layer
PCT/US1999/014026 WO1999067443A1 (en) 1998-06-24 1999-06-22 Methods for etching an aluminum-containing layer

Publications (2)

Publication Number Publication Date
DE69922658D1 true DE69922658D1 (de) 2005-01-20
DE69922658T2 DE69922658T2 (de) 2005-12-08

Family

ID=22295515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922658T Expired - Fee Related DE69922658T2 (de) 1998-06-24 1999-06-22 Verfahren zum Ätzen einer Aluminium enthaltenden Schicht

Country Status (8)

Country Link
US (2) US5994235A (de)
EP (2) EP1097257B1 (de)
JP (1) JP2002519841A (de)
KR (1) KR100645908B1 (de)
DE (1) DE69922658T2 (de)
ES (1) ES2233055T3 (de)
TW (1) TW421828B (de)
WO (1) WO1999067443A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023021B2 (en) 2000-02-22 2006-04-04 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method of manufacturing the same
US6789910B2 (en) 2000-04-12 2004-09-14 Semiconductor Energy Laboratory, Co., Ltd. Illumination apparatus
US6391790B1 (en) 2000-05-22 2002-05-21 Applied Materials, Inc. Method and apparatus for etching photomasks
US7115523B2 (en) * 2000-05-22 2006-10-03 Applied Materials, Inc. Method and apparatus for etching photomasks
EP1290495A2 (de) * 2000-06-15 2003-03-12 Applied Materials, Inc. Methode und gerät zum ätzen von metallischen schichten auf oberflächen
US7084066B1 (en) * 2000-07-03 2006-08-01 Cypress Semiconductor Corporation Method of uniformly etching refractory metals, refractory metal alloys and refractory metal silicides
JP4605554B2 (ja) * 2000-07-25 2011-01-05 独立行政法人物質・材料研究機構 ドライエッチング用マスク材
US6551942B2 (en) 2001-06-15 2003-04-22 International Business Machines Corporation Methods for etching tungsten stack structures
US20030003374A1 (en) * 2001-06-15 2003-01-02 Applied Materials, Inc. Etch process for photolithographic reticle manufacturing with improved etch bias
US7183201B2 (en) * 2001-07-23 2007-02-27 Applied Materials, Inc. Selective etching of organosilicate films over silicon oxide stop etch layers
WO2003021659A1 (en) * 2001-09-04 2003-03-13 Applied Materials, Inc. Methods and apparatus for etching metal layers on substrates
WO2003089990A2 (en) * 2002-04-19 2003-10-30 Applied Materials, Inc. Process for etching photomasks
KR20040012451A (ko) * 2002-05-14 2004-02-11 어플라이드 머티어리얼스, 인코포레이티드 포토리소그래픽 레티클을 에칭하는 방법
KR100464430B1 (ko) * 2002-08-20 2005-01-03 삼성전자주식회사 하드 마스크를 이용한 알루미늄막 식각 방법 및 반도체소자의 배선 형성 방법
US7270761B2 (en) * 2002-10-18 2007-09-18 Appleid Materials, Inc Fluorine free integrated process for etching aluminum including chamber dry clean
WO2004086143A2 (en) * 2003-03-21 2004-10-07 Applied Materials, Inc. Multi-step process for etching photomasks
US7077973B2 (en) * 2003-04-18 2006-07-18 Applied Materials, Inc. Methods for substrate orientation
US20040229470A1 (en) * 2003-05-14 2004-11-18 Applied Materials, Inc. Method for etching an aluminum layer using an amorphous carbon mask
US7521000B2 (en) * 2003-08-28 2009-04-21 Applied Materials, Inc. Process for etching photomasks
US7829243B2 (en) * 2005-01-27 2010-11-09 Applied Materials, Inc. Method for plasma etching a chromium layer suitable for photomask fabrication
US8293430B2 (en) * 2005-01-27 2012-10-23 Applied Materials, Inc. Method for etching a molybdenum layer suitable for photomask fabrication
US7435681B2 (en) * 2006-05-09 2008-10-14 Macronix International Co., Ltd. Methods of etching stacks having metal layers and hard mask layers
KR100944846B1 (ko) * 2006-10-30 2010-03-04 어플라이드 머티어리얼스, 인코포레이티드 마스크 에칭 프로세스
US8808562B2 (en) 2011-09-12 2014-08-19 Tokyo Electron Limited Dry metal etching method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203089B (it) * 1976-03-03 1989-02-15 Int Plasma Corp Procedimento ed apparecchiatura per eseguire reazioni chimiche nella regione della scarica luminescente di un plasma
US4256534A (en) * 1978-07-31 1981-03-17 Bell Telephone Laboratories, Incorporated Device fabrication by plasma etching
JPS57170534A (en) * 1981-04-15 1982-10-20 Hitachi Ltd Dry etching method for aluminum and aluminum alloy
JPS58213877A (ja) * 1982-06-05 1983-12-12 Anelva Corp アルミニウムのドライエツチング方法
US4462882A (en) * 1983-01-03 1984-07-31 Massachusetts Institute Of Technology Selective etching of aluminum
DE4107006A1 (de) * 1991-03-05 1992-09-10 Siemens Ag Verfahren zum anisotropen trockenaetzen von aluminium bzw. aluminiumlegierungen enthaltenden leiterbahnebenen in integrierten halbleiterschaltungen
JP3225532B2 (ja) * 1991-03-29 2001-11-05 ソニー株式会社 ドライエッチング方法
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
JPH08130206A (ja) * 1994-10-31 1996-05-21 Sony Corp Ａｌ系金属層のプラズマエッチング方法
US5976986A (en) * 1996-08-06 1999-11-02 International Business Machines Corp. Low pressure and low power C12 /HC1 process for sub-micron metal etching

Also Published As

Publication number Publication date
KR20010053044A (ko) 2001-06-25
EP1097257B1 (de) 2004-12-15
DE69922658T2 (de) 2005-12-08
TW421828B (en) 2001-02-11
KR100645908B1 (ko) 2006-11-17
EP1475461A1 (de) 2004-11-10
US5994235A (en) 1999-11-30
ES2233055T3 (es) 2005-06-01
WO1999067443A9 (en) 2000-06-08
US6242107B1 (en) 2001-06-05
EP1097257A1 (de) 2001-05-09
WO1999067443A1 (en) 1999-12-29
JP2002519841A (ja) 2002-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee