GB1278840A - Silicon carbide crystals - Google Patents

Silicon carbide crystals

Info

Publication number
GB1278840A
GB1278840A GB50708/69A GB5070869A GB1278840A GB 1278840 A GB1278840 A GB 1278840A GB 50708/69 A GB50708/69 A GB 50708/69A GB 5070869 A GB5070869 A GB 5070869A GB 1278840 A GB1278840 A GB 1278840A
Authority
GB
United Kingdom
Prior art keywords
silicon carbide
carbide crystals
oct
atmosphere
sic
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
GB50708/69A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1278840A publication Critical patent/GB1278840A/en
Expired legal-status Critical Current

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)
GB50708/69A 1968-10-18 1969-10-15 Silicon carbide crystals Expired GB1278840A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1278840A true GB1278840A (en) 1972-06-21

Family

ID=19804954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50708/69A Expired GB1278840A (en) 1968-10-18 1969-10-15 Silicon carbide crystals

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117051478A (zh) * 2023-10-09 2023-11-14 山东天岳先进科技股份有限公司 一种高均匀性的碳化硅衬底及半导体器件

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145992A (ja) * 1983-12-29 1985-08-01 Sharp Corp 炭化珪素単結晶基板の製造方法
CN117848047B (zh) * 2024-03-07 2024-05-07 山西科福能源科技有限公司 一种石墨制备用加压焙烧炉
CN118387866B (zh) * 2024-04-22 2025-06-20 中南大学 一种天然微晶石墨基SiC/C复合吸波材料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117051478A (zh) * 2023-10-09 2023-11-14 山东天岳先进科技股份有限公司 一种高均匀性的碳化硅衬底及半导体器件

Also Published As

Publication number Publication date
BE740395A (enrdf_load_stackoverflow) 1970-04-16
FR2022288A1 (enrdf_load_stackoverflow) 1970-07-31
BR6913398D0 (pt) 1973-03-08
NL6814915A (enrdf_load_stackoverflow) 1970-04-21
ES372598A1 (es) 1972-02-16
CA918043A (en) 1973-01-02
CH521288A (de) 1972-04-15
AT291194B (de) 1971-07-12
DE1951971A1 (de) 1970-04-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees