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IT7921038A0 - Gas a base di composti alogeno-carbonio saturi e insaturi per l'attacco con plasma. - Google Patents

Gas a base di composti alogeno-carbonio saturi e insaturi per l'attacco con plasma.

Info

Publication number
IT7921038A0
IT7921038A0 IT7921038A IT2103879A IT7921038A0 IT 7921038 A0 IT7921038 A0 IT 7921038A0 IT 7921038 A IT7921038 A IT 7921038A IT 2103879 A IT2103879 A IT 2103879A IT 7921038 A0 IT7921038 A0 IT 7921038A0
Authority
IT
Italy
Prior art keywords
saturated
carbon compounds
gas based
unsaturated halogen
attacking
Prior art date
Application number
IT7921038A
Other languages
English (en)
Other versions
IT1166707B (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7921038A0 publication Critical patent/IT7921038A0/it
Application granted granted Critical
Publication of IT1166707B publication Critical patent/IT1166707B/it

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 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
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Drying Of Semiconductors (AREA)
  • ing And Chemical Polishing (AREA)
IT21038/79A 1978-03-21 1979-03-16 Gas a base di composti alogeno-carbonio saturi e insaturi per l'attacco con plasma IT1166707B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/888,882 US4162185A (en) 1978-03-21 1978-03-21 Utilizing saturated and unsaturated halocarbon gases in plasma etching to increase etch of SiO2 relative to Si

Publications (2)

Publication Number Publication Date
IT7921038A0 true IT7921038A0 (it) 1979-03-16
IT1166707B IT1166707B (it) 1987-05-06

Family

ID=25394098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21038/79A IT1166707B (it) 1978-03-21 1979-03-16 Gas a base di composti alogeno-carbonio saturi e insaturi per l'attacco con plasma

Country Status (6)

Country Link
US (1) US4162185A (it)
EP (1) EP0004285B1 (it)
JP (1) JPS54128285A (it)
CA (1) CA1113352A (it)
DE (1) DE2963520D1 (it)
IT (1) IT1166707B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328044A (en) * 1978-02-02 1982-05-04 University Of Dayton Method for cleaning metal parts
US4314875A (en) * 1980-05-13 1982-02-09 Bell Telephone Laboratories, Incorporated Device fabrication by plasma etching
US4353777A (en) * 1981-04-20 1982-10-12 Lfe Corporation Selective plasma polysilicon etching
US4450042A (en) * 1982-07-06 1984-05-22 Texas Instruments Incorporated Plasma etch chemistry for anisotropic etching of silicon
US4444617A (en) * 1983-01-06 1984-04-24 Rockwell International Corporation Reactive ion etching of molybdenum silicide and N+ polysilicon
US4473435A (en) * 1983-03-23 1984-09-25 Drytek Plasma etchant mixture
JPS6178113U (it) * 1984-10-25 1986-05-26
JP3038950B2 (ja) * 1991-02-12 2000-05-08 ソニー株式会社 ドライエッチング方法
JPH0620332U (ja) * 1992-03-17 1994-03-15 日立機電工業株式会社 粉粒体搬送コンベア
JP3252518B2 (ja) * 1993-03-19 2002-02-04 ソニー株式会社 ドライエッチング方法
JPH07263415A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd 半導体装置の製造方法
US5597444A (en) * 1996-01-29 1997-01-28 Micron Technology, Inc. Method for etching semiconductor wafers
US6183655B1 (en) 1997-09-19 2001-02-06 Applied Materials, Inc. Tunable process for selectively etching oxide using fluoropropylene and a hydrofluorocarbon
KR100311487B1 (ko) * 1997-12-16 2001-11-15 김영환 산화막식각방법
US6074957A (en) * 1998-02-26 2000-06-13 Micron Technology, Inc. Methods of forming openings and methods of controlling the degree of taper of openings
US6602434B1 (en) 1998-03-27 2003-08-05 Applied Materials, Inc. Process for etching oxide using hexafluorobutadiene or related fluorocarbons and manifesting a wide process window
US6387287B1 (en) 1998-03-27 2002-05-14 Applied Materials, Inc. Process for etching oxide using a hexafluorobutadiene and manifesting a wide process window
US6849193B2 (en) * 1999-03-25 2005-02-01 Hoiman Hung Highly selective process for etching oxide over nitride using hexafluorobutadiene
US10276439B2 (en) 2017-06-02 2019-04-30 International Business Machines Corporation Rapid oxide etch for manufacturing through dielectric via structures

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806365A (en) * 1971-08-20 1974-04-23 Lee Corp Process for use in the manufacture of semiconductive devices
US3867216A (en) * 1972-05-12 1975-02-18 Adir Jacob Process and material for manufacturing semiconductor devices
US3792298A (en) * 1972-08-24 1974-02-12 Eaton Stamping Co Electric motor brush card
US4026742A (en) * 1972-11-22 1977-05-31 Katsuhiro Fujino Plasma etching process for making a microcircuit device
GB1417085A (en) * 1973-05-17 1975-12-10 Standard Telephones Cables Ltd Plasma etching
US3984301A (en) * 1973-08-11 1976-10-05 Nippon Electric Varian, Ltd. Sputter-etching method employing fluorohalogenohydrocarbon etching gas and a planar electrode for a glow discharge
US3923568A (en) * 1974-01-14 1975-12-02 Int Plasma Corp Dry plasma process for etching noble metal
US4028155A (en) * 1974-02-28 1977-06-07 Lfe Corporation Process and material for manufacturing thin film integrated circuits
GB1485015A (en) * 1974-10-29 1977-09-08 Mullard Ltd Semi-conductor device manufacture
US3975252A (en) * 1975-03-14 1976-08-17 Bell Telephone Laboratories, Incorporated High-resolution sputter etching
US4012307A (en) * 1975-12-05 1977-03-15 General Dynamics Corporation Method for conditioning drilled holes in multilayer wiring boards

Also Published As

Publication number Publication date
IT1166707B (it) 1987-05-06
CA1113352A (en) 1981-12-01
JPS54128285A (en) 1979-10-04
JPS5741817B2 (it) 1982-09-04
DE2963520D1 (en) 1982-10-07
US4162185A (en) 1979-07-24
EP0004285B1 (en) 1982-08-11
EP0004285A1 (en) 1979-10-03

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