CA1009768A - Method for forming silicon conductive layers - Google Patents

Method for forming silicon conductive layers

Info

Publication number
CA1009768A
CA1009768A CA201,572A CA201572A CA1009768A CA 1009768 A CA1009768 A CA 1009768A CA 201572 A CA201572 A CA 201572A CA 1009768 A CA1009768 A CA 1009768A
Authority
CA
Canada
Prior art keywords
conductive layers
forming silicon
silicon conductive
forming
layers
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
Application number
CA201,572A
Other languages
English (en)
Other versions
CA201572S (en
Inventor
Ronald E. Chappelow
Donald A. Doney
Joseph Doulin
Paul T. Lin
Frank A. Schiavone
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1009768A publication Critical patent/CA1009768A/en
Expired legal-status Critical Current

Links

Classifications

    • H10P95/00—
    • 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
    • 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
    • H01L21/30604—Chemical 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
    • H01L21/3205—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
    • H01L21/32134—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 liquid etching only
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • H10P50/642—
    • H10P50/667—
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/041—Doping control in crystal growth
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/042—Doping, graded, for tapered etching
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/053—Field effect transistors fets
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/067—Graded energy gap
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/122—Polycrystalline

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Drying Of Semiconductors (AREA)
CA201,572A 1973-06-28 1974-06-04 Method for forming silicon conductive layers Expired CA1009768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374425A US3892606A (en) 1973-06-28 1973-06-28 Method for forming silicon conductive layers utilizing differential etching rates

Publications (1)

Publication Number Publication Date
CA1009768A true CA1009768A (en) 1977-05-03

Family

ID=23476763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,572A Expired CA1009768A (en) 1973-06-28 1974-06-04 Method for forming silicon conductive layers

Country Status (6)

Country Link
US (1) US3892606A (OSRAM)
JP (1) JPS528233B2 (OSRAM)
CA (1) CA1009768A (OSRAM)
DE (1) DE2422138C2 (OSRAM)
FR (1) FR2235484B1 (OSRAM)
GB (1) GB1458278A (OSRAM)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2294549A1 (fr) * 1974-12-09 1976-07-09 Radiotechnique Compelec Procede de realisation de dispositifs optoelectroniques
US4026733A (en) * 1975-10-29 1977-05-31 Intel Corporation Process for defining polycrystalline silicon patterns
JPS5290273A (en) * 1976-01-23 1977-07-29 Hitachi Ltd Semiconductor device
US4057895A (en) * 1976-09-20 1977-11-15 General Electric Company Method of forming sloped members of N-type polycrystalline silicon
NL7709481A (nl) * 1977-08-29 1979-03-02 Philips Nv Werkwijze voor het vervaardigen van een dunne film magneetkop en dunne film magneetkop ver- vaardigd met behulp van de werkwijze.
US4217375A (en) * 1977-08-30 1980-08-12 Bell Telephone Laboratories, Incorporated Deposition of doped silicon oxide films
US4176003A (en) * 1978-02-22 1979-11-27 Ncr Corporation Method for enhancing the adhesion of photoresist to polysilicon
US4181564A (en) * 1978-04-24 1980-01-01 Bell Telephone Laboratories, Incorporated Fabrication of patterned silicon nitride insulating layers having gently sloping sidewalls
JPS5839374B2 (ja) * 1978-12-26 1983-08-30 松下電器産業株式会社 半導体基板の処理方法
JPS5688818A (en) * 1979-12-17 1981-07-18 Hitachi Ltd Polycrystalline silicon membrane and its production
US4299024A (en) * 1980-02-25 1981-11-10 Harris Corporation Fabrication of complementary bipolar transistors and CMOS devices with poly gates
US4372803A (en) * 1980-09-26 1983-02-08 The United States Of America As Represented By The Secretary Of The Navy Method for etch thinning silicon devices
US4349408A (en) * 1981-03-26 1982-09-14 Rca Corporation Method of depositing a refractory metal on a semiconductor substrate
US6664566B1 (en) 1982-08-24 2003-12-16 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device and method of making the same
US6346716B1 (en) 1982-12-23 2002-02-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor material having particular oxygen concentration and semiconductor device comprising the same
USRE37441E1 (en) 1982-08-24 2001-11-13 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device
US5468653A (en) * 1982-08-24 1995-11-21 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device and method of making the same
JPS59115574A (ja) 1982-12-23 1984-07-04 Semiconductor Energy Lab Co Ltd 光電変換装置作製方法
USRE38727E1 (en) 1982-08-24 2005-04-19 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device and method of making the same
JPS59190976U (ja) * 1983-06-06 1984-12-18 カルソニックカンセイ株式会社 自動車用燃焼式ヒ−タ
US4681657A (en) * 1985-10-31 1987-07-21 International Business Machines Corporation Preferential chemical etch for doped silicon
CA1218956A (en) * 1986-01-28 1987-03-10 Thomas Abraham Process for plasma etching polysilicon to produce rounded profile islands
KR970003903B1 (en) * 1987-04-24 1997-03-22 Hitachi Mfg Kk Semiconductor device and fabricating method thereof
US6147395A (en) * 1996-10-02 2000-11-14 Micron Technology, Inc. Method for fabricating a small area of contact between electrodes
US6235639B1 (en) * 1998-11-25 2001-05-22 Micron Technology, Inc. Method of making straight wall containers and the resultant containers
US8716145B2 (en) * 2011-11-29 2014-05-06 Intermolecular, Inc. Critical concentration in etching doped poly silicon with HF/HNO3
WO2014179340A2 (en) * 2013-04-29 2014-11-06 The University Of North Carolina At Chapel Hill Methods and systems for chemically encoding high-resolution shapes in silicon nanowires
US20160380067A1 (en) 2015-06-23 2016-12-29 Globalfoundries Inc. Shaped terminals for a bipolar junction transistor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758160A (fr) * 1969-10-31 1971-04-01 Fairchild Camera Instr Co Structure metallique a couches multiples et procede de fabrication d'une telle structure
US3673471A (en) * 1970-10-08 1972-06-27 Fairchild Camera Instr Co Doped semiconductor electrodes for mos type devices
JPS4936792B1 (OSRAM) * 1970-10-15 1974-10-03
US3738880A (en) * 1971-06-23 1973-06-12 Rca Corp Method of making a semiconductor device
US3721588A (en) * 1971-08-13 1973-03-20 Motorola Inc Thin single crystal silicon on an insulating substrate and improved dielectric isolation processing method
US3793090A (en) * 1972-11-21 1974-02-19 Ibm Method for stabilizing fet devices having silicon gates and composite nitride-oxide gate dielectrics

Also Published As

Publication number Publication date
DE2422138C2 (de) 1982-04-29
FR2235484A1 (OSRAM) 1975-01-24
DE2422138A1 (de) 1975-01-23
JPS528233B2 (OSRAM) 1977-03-08
US3892606A (en) 1975-07-01
FR2235484B1 (OSRAM) 1977-10-28
GB1458278A (en) 1976-12-15
JPS5024086A (OSRAM) 1975-03-14

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