WO2000034991A3 - Verfahren zur herstellung einer metalloxidschicht bzw. einer strukturierten metalloxidschicht - Google Patents

Verfahren zur herstellung einer metalloxidschicht bzw. einer strukturierten metalloxidschicht Download PDF

Info

Publication number
WO2000034991A3
WO2000034991A3 PCT/DE1999/003878 DE9903878W WO0034991A3 WO 2000034991 A3 WO2000034991 A3 WO 2000034991A3 DE 9903878 W DE9903878 W DE 9903878W WO 0034991 A3 WO0034991 A3 WO 0034991A3
Authority
WO
WIPO (PCT)
Prior art keywords
metal oxide
oxide film
producing
film
structured
Prior art date
Application number
PCT/DE1999/003878
Other languages
English (en)
French (fr)
Other versions
WO2000034991A2 (de
Inventor
Thomas Pompl
Helmut Wurzer
Wolfgang Rebitzer
Thomas Gaertner
Kerstin Krahl
Stephan Wege
Oliver Gehring
Original Assignee
Infineon Technologies Ag
Thomas Pompl
Helmut Wurzer
Wolfgang Rebitzer
Thomas Gaertner
Kerstin Krahl
Stephan Wege
Oliver Gehring
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 Infineon Technologies Ag, Thomas Pompl, Helmut Wurzer, Wolfgang Rebitzer, Thomas Gaertner, Kerstin Krahl, Stephan Wege, Oliver Gehring filed Critical Infineon Technologies Ag
Publication of WO2000034991A2 publication Critical patent/WO2000034991A2/de
Publication of WO2000034991A3 publication Critical patent/WO2000034991A3/de

Links

Classifications

    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58—After-treatment
    • C23C14/5846—Reactive treatment
    • C23C14/5853—Oxidation
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008—Making conductor-insulator-semiconductor electrodes
    • H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • 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
    • H01L21/3105—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
    • H01L29/51—Insulating materials associated therewith
    • H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures

Abstract

Erfindungsgemäss wird ein Verfahren zur Herstellung einer Metalloxidschicht bereitgestellt. Dabei umfasst das erfindungsgemässe Verfahren folgende Schritte: a) eine Barriereschicht wird bereitgestellt, b) auf die Barriereschicht wird eine Metallschicht aufgebracht, und c) die Metallschicht wird in einer Sauerstoffatmosphäre thermisch oxidiert, so dass eine Metalloxidschicht (3') erzeugt wird.
PCT/DE1999/003878 1998-12-04 1999-12-03 Verfahren zur herstellung einer metalloxidschicht bzw. einer strukturierten metalloxidschicht WO2000034991A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19856084.2 1998-12-04
DE1998156084 DE19856084C2 (de) 1998-12-04 1998-12-04 Verfahren zur Herstellung einer Metalloxidschicht bzw. einer strukturierten Metalloxidschicht

Publications (2)

Publication Number Publication Date
WO2000034991A2 WO2000034991A2 (de) 2000-06-15
WO2000034991A3 true WO2000034991A3 (de) 2000-11-16

Family

ID=7890039

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1999/003878 WO2000034991A2 (de) 1998-12-04 1999-12-03 Verfahren zur herstellung einer metalloxidschicht bzw. einer strukturierten metalloxidschicht

Country Status (3)

Country Link
DE (1) DE19856084C2 (de)
TW (1) TW495554B (de)
WO (1) WO2000034991A2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574177A (en) * 1982-02-01 1986-03-04 Texas Instruments Incorporated Plasma etch method for TiO2
EP0547884A1 (de) * 1991-12-18 1993-06-23 Kabushiki Kaisha Toshiba Verfahren zum selektiven Ätzen eines Metall-Oxids auf einem Tantal enthaltenden Material
EP0709897A1 (de) * 1992-12-24 1996-05-01 OHMI, Tadahiro Halbleiteranordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861763A (ja) * 1981-10-09 1983-04-12 武笠　均 触感知器消化装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574177A (en) * 1982-02-01 1986-03-04 Texas Instruments Incorporated Plasma etch method for TiO2
EP0547884A1 (de) * 1991-12-18 1993-06-23 Kabushiki Kaisha Toshiba Verfahren zum selektiven Ätzen eines Metall-Oxids auf einem Tantal enthaltenden Material
EP0709897A1 (de) * 1992-12-24 1996-05-01 OHMI, Tadahiro Halbleiteranordnung

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JAE-WHAN KIM ET AL: "REACTIVE ION ETCHING MECHANISM OF PLASMA ENHANCED CHEMICALLY VAPOR DEPOSITED ALUMINUM OXIDE FILM IN CF4/O2 PLASMA", JOURNAL OF APPLIED PHYSICS,US,AMERICAN INSTITUTE OF PHYSICS. NEW YORK, vol. 78, no. 3, 1 August 1995 (1995-08-01), pages 2045 - 2049, XP000541839, ISSN: 0021-8979 *
KIZILYALLI I C ET AL: "STACKED GATE DIELECTRICS WITH TAO FOR FUTURE CMOS TECHNOLOGIES", SYMPOSIUM ON VLSI TECHNOLOGY,US,NEW YORK, NY: IEEE, vol. CONF. 18, 1998, pages 216 - 217, XP000802808, ISBN: 0-7803-4771-4 *
SUNG WOOK PARK ET AL: "EFFECTS OF OXIDATION CONDITIONS ON THE PROPERTIES OF TANTALUM OXIDE FILMS ON SILICON SUBSTRATES", THIN SOLID FILMS,CH,ELSEVIER-SEQUOIA S.A. LAUSANNE, vol. 207, no. 1 / 02, 30 January 1992 (1992-01-30), pages 258 - 264, XP000355368, ISSN: 0040-6090 *
YOKOTA K, YAMADA T: "Preparation of titanium-dioxide films by heating titanium/silicon-dioxide structures on silicon in oxygen", MATER. RES. INNOV. (GERMANY), MATERIALS RESEARCH INNOVATIONS, SPRINGER-VERLAG, GERMANY, vol. 2, no. 2, 12 October 1998 (1998-10-12), pages 103 - 109, XP000884396 *

Also Published As

Publication number Publication date
DE19856084C2 (de) 2002-07-11
DE19856084A1 (de) 2000-06-08
WO2000034991A2 (de) 2000-06-15
TW495554B (en) 2002-07-21

Similar Documents

Publication Publication Date Title
EP1186591A3 (de) Verfahren zur Herstellung von 3,3-Dimethylbutyraldehyd durch Oxidation von 3,3-Dimethylbutanol
EP0683532A3 (de) Verfahren und Vorrichtung zum Herstellen von Chalopyrit-Schichten
GB9715175D0 (en) Method of case hardening
AU2227595A (en) Composite article, alloy and method
MY127800A (en) Thermistor and method of manufacture.
AU2001261061A1 (en) Method for depositing metal and metal oxide films and patterned films
GB9613986D0 (en) Ink-like or cream-like exothermic composition, exothermic device made thereof and manufacturing method of exothermic device
TR199500848A2 (tr) Nem bariyer tabakasi kaplama bilesim, yöntemi ve bu sekilde kaplama sekli.
CA2155928A1 (en) Plastic articles of reduced gas transmission and method therefor
EP0821931A3 (de) Metallfluoridpartikel und diese Partikel enthaltende Dentalmasse
TW351835B (en) Platen coating structure for chemical mechanical polishing method
AU6505399A (en) Low stress polysilicon film and method for producing same
AU2002242059A1 (en) Oxidized film structure and method of making epitaxial metal oxide structure
AU3031899A (en) Nanoparticles, method for producing nanoparticles and use of the same
AU7307196A (en) Novel oxidising composition and novel method for perming or bleaching hair
EP1088787A4 (de) Verfahren zur herstellung von metalloxiden, target zur herstellung dünner metalloxidfilme, verfahren zu dessen herstellung und verfahren zur herstellung dünner metallfilme
WO2000029757A8 (en) Notching construction and method
DE69414488D1 (de) Gesintertes Kontaktbauteil, sowie Verfahren seiner Herstellung
AU2001282934A1 (en) Composite nonlinear optical film, method of producing the same and applications of the same
EP0642148A3 (de) Ätzverfahren, Farbwahlvorrichtung und deren Herstellungsverfahren.
WO2000034985A3 (de) Verfahren zum strukturieren einer metallhaltigen schicht
WO2000034991A3 (de) Verfahren zur herstellung einer metalloxidschicht bzw. einer strukturierten metalloxidschicht
AU5557398A (en) Stratified composite with phosphorescent properties, method for the production and the use thereof
AU5210699A (en) Thermal platform and method
EP1178494A4 (de) Oxid-supraleiter,sein herstellungsverfahren und basismaterial für oxid-supraleiter

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): CN JP KR US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

WWE Wipo information: entry into national phase

Ref document number: 09633033

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application
AK Designated states

Kind code of ref document: A3

Designated state(s): CN JP KR US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

122 Ep: pct application non-entry in european phase