GB360826A - Improved method of coating articles of all kinds with thin layers of metals or metalloids - Google Patents

Improved method of coating articles of all kinds with thin layers of metals or metalloids

Info

Publication number
GB360826A
GB360826A GB1755330A GB1755330A GB360826A GB 360826 A GB360826 A GB 360826A GB 1755330 A GB1755330 A GB 1755330A GB 1755330 A GB1755330 A GB 1755330A GB 360826 A GB360826 A GB 360826A
Authority
GB
United Kingdom
Prior art keywords
coating
coated
vaporized
tantalum
metalloids
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
GB1755330A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1755330A priority Critical patent/GB360826A/en
Publication of GB360826A publication Critical patent/GB360826A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24Vacuum evaporation
    • C23C14/26Vacuum evaporation by resistance or inductive heating of the source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/185Joining of semiconductor bodies for junction formation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

In coating articles in a vacuum with metals or metalloids by thermal vaporization of the coating material the metal or metalloid is deposited as a coating on an electrically conductive carrier material of high melting point which does not alloy or combine with the metal or metalloid. For example, tantalum wire may be coated electrolytically with silver which is then vaporized and deposited on the article to be coated by passing an electric current through the tantalum wire in a vacuum. For coating with cadmium, the cadmium may be applied to a cobalt carrier by drawing a cobalt wire through molten cadmium. The carrier may comprise a protective layer, which will not alloy or combine with the substance to be vaporized, applied to a substance with which the substance to be vaporized would alloy or combine, e.g. for coating with gold tantalum wire is coated with a layer of tantalum carbide and gold is then applied electrolytically. In another example tantalum wire is coated with tantalum carbide and silicon is then deposited thereon by heating in an atmosphere of silicon hydride, the silicon being then vaporized on to the article to be coated by heating the tantalum wire electrically in a vacuum.
GB1755330A 1930-06-06 1930-06-06 Improved method of coating articles of all kinds with thin layers of metals or metalloids Expired GB360826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1755330A GB360826A (en) 1930-06-06 1930-06-06 Improved method of coating articles of all kinds with thin layers of metals or metalloids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1755330A GB360826A (en) 1930-06-06 1930-06-06 Improved method of coating articles of all kinds with thin layers of metals or metalloids

Publications (1)

Publication Number Publication Date
GB360826A true GB360826A (en) 1931-11-06

Family

ID=10097193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1755330A Expired GB360826A (en) 1930-06-06 1930-06-06 Improved method of coating articles of all kinds with thin layers of metals or metalloids

Country Status (1)

Country Link
GB (1) GB360826A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765487C (en) * 1940-02-02 1953-11-02 Siemens & Halske A G Device for the evaporation of substances
US3167451A (en) * 1959-08-26 1965-01-26 Sprague Electric Co Method of resistor production
DE102004047938A1 (en) * 2004-10-01 2006-04-13 Leybold Optics Gmbh Device for coating a band-shaped substrate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765487C (en) * 1940-02-02 1953-11-02 Siemens & Halske A G Device for the evaporation of substances
US3167451A (en) * 1959-08-26 1965-01-26 Sprague Electric Co Method of resistor production
DE102004047938A1 (en) * 2004-10-01 2006-04-13 Leybold Optics Gmbh Device for coating a band-shaped substrate
DE102004047938B4 (en) * 2004-10-01 2008-10-23 Leybold Optics Gmbh Apparatus for the evaporator coating of a belt-shaped substrate

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