BE500569A - - Google Patents

Info

Publication number
BE500569A
BE500569A BE500569DA BE500569A BE 500569 A BE500569 A BE 500569A BE 500569D A BE500569D A BE 500569DA BE 500569 A BE500569 A BE 500569A
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 BE500569A publication Critical patent/BE500569A/xx

Links

Classifications

    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski method characterised by the seed, e.g. its crystallographic orientation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
BE500569D 1950-01-13 BE500569A (me)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US138354A US2683676A (en) 1950-01-13 1950-01-13 Production of germanium rods having longitudinal crystal boundaries

Publications (1)

Publication Number Publication Date
BE500569A true BE500569A (me)

Family

ID=22481651

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500569D BE500569A (me) 1950-01-13

Country Status (4)

Country Link
US (1) US2683676A (me)
BE (1) BE500569A (me)
FR (1) FR1029684A (me)
GB (1) GB706849A (me)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768914A (en) * 1951-06-29 1956-10-30 Bell Telephone Labor Inc Process for producing semiconductive crystals of uniform resistivity
US2841860A (en) * 1952-08-08 1958-07-08 Sylvania Electric Prod Semiconductor devices and methods
DE1061527B (de) * 1953-02-14 1959-07-16 Siemens Ag Verfahren zum zonenweisen Umschmelzen von Staeben und anderen langgestreckten Werkstuecken
US2854363A (en) * 1953-04-02 1958-09-30 Int Standard Electric Corp Method of producing semiconductor crystals containing p-n junctions
US2893847A (en) * 1954-02-23 1959-07-07 Siemens Ag Apparatus for preparing rod-shaped, crystalline bodies, particularly semiconductor bodies
US2793103A (en) * 1954-02-24 1957-05-21 Siemens Ag Method for producing rod-shaped bodies of crystalline material
DE1134967B (de) * 1954-03-02 1962-08-23 Siemens Ag Verfahren zum Ziehen eines stabfoermigen kristallinen Halbleiterkoerpers
US2809136A (en) * 1954-03-10 1957-10-08 Sylvania Electric Prod Apparatus and method of preparing crystals of silicon germanium group
NL111118C (me) * 1954-04-01
US2842467A (en) * 1954-04-28 1958-07-08 Ibm Method of growing semi-conductors
US2859141A (en) * 1954-04-30 1958-11-04 Raytheon Mfg Co Method for making a semiconductor junction
NL258754A (me) * 1954-05-18 1900-01-01
BE542056A (me) * 1954-10-15
BE542375A (me) * 1954-10-28
US2935385A (en) * 1955-03-25 1960-05-03 Texas Instruments Inc Apparatus for manufacturing semiconductor materials
US2839436A (en) * 1955-04-19 1958-06-17 Texas Instruments Inc Method and apparatus for growing semiconductor crystals
US2871149A (en) * 1955-05-02 1959-01-27 Sprague Electric Co Semiconductor method
US2835614A (en) * 1955-11-30 1958-05-20 Raulaud Corp Method of manufacturing crystalline material
NL109817C (me) * 1955-12-02
US2900708A (en) * 1956-02-16 1959-08-25 Marvalaud Inc Apparatus for producing alloy and bimetallic filaments
US2889240A (en) * 1956-03-01 1959-06-02 Rca Corp Method and apparatus for growing semi-conductive single crystals from a melt
DE1262472B (de) * 1956-07-12 1968-03-07 Siemens Ag Verfahren zur Waermebehandlung von hochreinem Halbleitermaterial durch in dem Halbleiter fliessenden Strom
US2975036A (en) * 1956-10-05 1961-03-14 Motorola Inc Crystal pulling apparatus
US2927008A (en) * 1956-10-29 1960-03-01 Shockley Transistor Corp Crystal growing apparatus
US2988433A (en) * 1957-12-31 1961-06-13 Ibm Method of forming crystals
NL269311A (me) * 1960-09-20
DE1242578B (de) * 1960-09-29 1967-06-22 Siemens Ag Vorrichtung zum Herstellen von bandfoermigen, dendritisch gewachsenen, hochreinen Halbleiterkristallen
US3147085A (en) * 1961-09-14 1964-09-01 Gen Electric Apparatus for growing whiskers
BE624959A (me) * 1961-11-20
NL128651C (me) * 1966-01-26
US3485289A (en) * 1966-02-01 1969-12-23 Mitsubishi Chem Ind Method for the manufacture of aluminum or aluminum alloy castings
US3494804A (en) * 1968-07-15 1970-02-10 Air Reduction Method for growing crystals
US3822111A (en) * 1971-02-25 1974-07-02 Sony Corp Apparatus for pulling up semiconductor crystals
GB1475261A (en) * 1975-04-02 1977-06-01 Nat Res Dev Siliceous materials
US4548879A (en) * 1984-05-21 1985-10-22 Rohm And Haas Company Solderable polymer thick films
JPS6131382A (ja) * 1984-07-20 1986-02-13 Sumitomo Electric Ind Ltd 化合物半導体単結晶の引上方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1531784A (en) * 1921-12-13 1925-03-31 Cleveland Trust Co Sheet metal
US1738307A (en) * 1927-04-11 1929-12-03 Bell Telephone Labor Inc Metallic element
US1921934A (en) * 1929-12-02 1933-08-08 Blair Strip Steel Company Art of annealing
US2188771A (en) * 1934-01-26 1940-01-30 Firestone Tire & Rubber Co Electrode
US2091903A (en) * 1935-11-04 1937-08-31 Hughes Tool Co Method of treating tungsten carbide
FR957542A (me) * 1941-04-04 1950-02-23

Also Published As

Publication number Publication date
GB706849A (en) 1954-04-07
FR1029684A (fr) 1953-06-04
US2683676A (en) 1954-07-13

Similar Documents

Publication Publication Date Title
FR955180A (me)
FR955272A (me)
FR955023A (me)
FR955363A (me)
FR955328A (me)
FR955315A (me)
FR955229A (me)
AT195820B (me)
AT165408B (me)
BE500413A (me)
BE493326A (me)
BE500569A (me)
BE532916A (me)
BE507356A (me)
BE506357A (me)
BE504478A (me)
BE503912A (me)
BE495113A (me)
BE493380A (me)
BE503287A (me)
BE502569A (me)
BE493329A (me)
BE493328A (me)
BE493367A (me)
BE465350A (me)