AT291194B - Process for the production of silicon carbide crystals - Google Patents

Process for the production of silicon carbide crystals

Info

Publication number
AT291194B
AT291194B AT970069A AT970069A AT291194B AT 291194 B AT291194 B AT 291194B AT 970069 A AT970069 A AT 970069A AT 970069 A AT970069 A AT 970069A AT 291194 B AT291194 B AT 291194B
Authority
AT
Austria
Prior art keywords
production
silicon carbide
carbide crystals
crystals
silicon
Prior art date
Application number
AT970069A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT291194B publication Critical patent/AT291194B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C01P2004/22—Particle morphology extending in two dimensions, e.g. plate-like with a polygonal circumferential shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
AT970069A 1968-10-18 1969-10-15 Process for the production of silicon carbide crystals AT291194B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6814915A NL6814915A (en) 1968-10-18 1968-10-18

Publications (1)

Publication Number Publication Date
AT291194B true AT291194B (en) 1971-07-12

Family

ID=19804954

Family Applications (1)

Application Number Title Priority Date Filing Date
AT970069A AT291194B (en) 1968-10-18 1969-10-15 Process for the production of silicon carbide crystals

Country Status (10)

Country Link
AT (1) AT291194B (en)
BE (1) BE740395A (en)
BR (1) BR6913398D0 (en)
CA (1) CA918043A (en)
CH (1) CH521288A (en)
DE (1) DE1951971A1 (en)
ES (1) ES372598A1 (en)
FR (1) FR2022288A1 (en)
GB (1) GB1278840A (en)
NL (1) NL6814915A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145992A (en) * 1983-12-29 1985-08-01 Sharp Corp Preparation of silicon carbide single crystal base
CN117051478A (en) * 2023-10-09 2023-11-14 山东天岳先进科技股份有限公司 High-uniformity silicon carbide substrate and semiconductor device
CN117848047B (en) * 2024-03-07 2024-05-07 山西科福能源科技有限公司 Pressure roasting furnace for graphite preparation

Also Published As

Publication number Publication date
BR6913398D0 (en) 1973-03-08
BE740395A (en) 1970-04-16
FR2022288A1 (en) 1970-07-31
DE1951971A1 (en) 1970-04-23
GB1278840A (en) 1972-06-21
CA918043A (en) 1973-01-02
ES372598A1 (en) 1972-02-16
CH521288A (en) 1972-04-15
NL6814915A (en) 1970-04-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee