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BE505850A - - Google Patents

Info

Publication number
BE505850A
BE505850A BE505850DA BE505850A BE 505850 A BE505850 A BE 505850A BE 505850D A BE505850D A BE 505850DA BE 505850 A BE505850 A BE 505850A
Authority
BE
Belgium
Application number
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.)
Publication of BE505850A publication Critical patent/BE505850A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Rectifiers (AREA)
BE505850D 1950-09-18 BE505850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22843/50A GB690240A (en) 1950-09-18 1950-09-18 Improvements relating to the manufacture of dry rectifiers

Publications (1)

Publication Number Publication Date
BE505850A true BE505850A (fr)

Family

ID=10185941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505850D BE505850A (fr) 1950-09-18

Country Status (5)

Country Link
US (1) US2667722A (fr)
BE (1) BE505850A (fr)
FR (1) FR1039807A (fr)
GB (1) GB690240A (fr)
NL (1) NL81435C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002320A (en) * 1951-11-16 1961-10-03 Bell Telephone Labor Inc Preparation of silicon material
US2864139A (en) * 1953-05-19 1958-12-16 Texas Instruments Inc Method and apparatus for producing intermediate semi-conductor product
US2875556A (en) * 1953-07-31 1959-03-03 Vig Corp Apparatus for molding refractory materials
US2778162A (en) * 1954-04-12 1957-01-22 Corning Glass Works Centrifugal casting of glass articles
US2825549A (en) * 1954-12-28 1958-03-04 Itt Mold for semi-conductor ingots
US3156549A (en) * 1958-04-04 1964-11-10 Du Pont Method of melting silicon

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1581829A (en) * 1921-03-29 1926-04-20 Gen Electric Quartz working
US1536821A (en) * 1924-09-27 1925-05-05 Gen Electric Apparatus for and method of making vitreous silica
US1601123A (en) * 1926-05-20 1926-09-28 Joseph L King Holder for automobile license plates
US1908086A (en) * 1927-12-10 1933-05-09 Leonard H Mattingly Method of making a universal joint
US1966615A (en) * 1929-11-21 1934-07-17 Croning Johannes Metal casting process
US2048319A (en) * 1933-02-25 1936-07-21 Carborundum Co Method of producing cast refractory and similar articles
US2277014A (en) * 1940-07-06 1942-03-17 Electric Railway Improvement Co Rail bonding apparatus
NL84010C (fr) * 1940-10-24
US2276823A (en) * 1940-12-13 1942-03-17 Electric Railway Improvement Co Rail bonding apparatus
BE460645A (fr) * 1943-05-01

Also Published As

Publication number Publication date
US2667722A (en) 1954-02-02
GB690240A (en) 1953-04-15
NL81435C (fr)
FR1039807A (fr) 1953-10-09

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