GB903412A - Improvements in devices for use in crystal-pulling apparatus - Google Patents

Improvements in devices for use in crystal-pulling apparatus

Info

Publication number
GB903412A
GB903412A GB2598661A GB2598661A GB903412A GB 903412 A GB903412 A GB 903412A GB 2598661 A GB2598661 A GB 2598661A GB 2598661 A GB2598661 A GB 2598661A GB 903412 A GB903412 A GB 903412A
Authority
GB
United Kingdom
Prior art keywords
crucible
base
crystal
devices
pulling apparatus
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
GB2598661A
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 Electrical Industries Ltd
Original Assignee
Philips Electrical 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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB903412A publication Critical patent/GB903412A/en
Expired legal-status Critical Current

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
    • C30B15/10—Crucibles or containers for supporting the melt
    • C30B15/12—Double crucible methods
    • 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
    • C30B15/14—Heating of the melt or the crystallised materials

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)
GB2598661A 1958-09-03 1959-08-31 Improvements in devices for use in crystal-pulling apparatus Expired GB903412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL231082 1958-09-03

Publications (1)

Publication Number Publication Date
GB903412A true GB903412A (en) 1962-08-15

Family

ID=19751332

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2598661A Expired GB903412A (en) 1958-09-03 1959-08-31 Improvements in devices for use in crystal-pulling apparatus
GB2964659A Expired GB903411A (en) 1958-09-03 1959-08-31 Improvements in devices for use in crystal-pulling apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2964659A Expired GB903411A (en) 1958-09-03 1959-08-31 Improvements in devices for use in crystal-pulling apparatus

Country Status (4)

Country Link
DE (1) DE1419208B2 (xx)
FR (1) FR1235787A (xx)
GB (2) GB903412A (xx)
NL (4) NL255832A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9799414B2 (en) 2010-09-03 2017-10-24 Atomic Energy Of Canada Limited Nuclear fuel bundle containing thorium and nuclear reactor comprising same
US10176898B2 (en) 2010-11-15 2019-01-08 Atomic Energy Of Canada Limited Nuclear fuel containing a neutron absorber
US10950356B2 (en) 2010-11-15 2021-03-16 Atomic Energy Of Canada Limited Nuclear fuel containing recycled and depleted uranium, and nuclear fuel bundle and nuclear reactor comprising same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968380A (en) * 1989-05-24 1990-11-06 Mobil Solar Energy Corporation System for continuously replenishing melt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9799414B2 (en) 2010-09-03 2017-10-24 Atomic Energy Of Canada Limited Nuclear fuel bundle containing thorium and nuclear reactor comprising same
US10176898B2 (en) 2010-11-15 2019-01-08 Atomic Energy Of Canada Limited Nuclear fuel containing a neutron absorber
US10950356B2 (en) 2010-11-15 2021-03-16 Atomic Energy Of Canada Limited Nuclear fuel containing recycled and depleted uranium, and nuclear fuel bundle and nuclear reactor comprising same

Also Published As

Publication number Publication date
FR1235787A (fr) 1960-07-08
DE1419208B2 (de) 1971-04-15
NL108511C (xx)
DE1419208A1 (de) 1968-11-07
NL98137C (xx)
GB903411A (en) 1962-08-15
NL255832A (xx)
NL231082A (xx)

Similar Documents

Publication Publication Date Title
GB908951A (en) Production of semiconductors and the like
GB827465A (en) Improvements in or relating to methods and apparatus for the manufacture of single crystals of a substance, for example a semi-conductor such as germanium or silicon
GB953538A (en) Improvements in and relating to apparatus for crystal growing
GB590458A (en) Improvements in or relating to the treatment of silicon
GB838770A (en) Improvements in method of growing semiconductor crystals
GB916390A (en) Method of drawing a semi-conductor rod from a melt
GB903412A (en) Improvements in devices for use in crystal-pulling apparatus
GB1031136A (en) A method of producing monocrystalline silicon carbide
GB939102A (en) Improvements in and relating to the production of crystals, and apparatus for use therein
GB1222465A (en) Improvements in or relating to apparatus for the drawing of monocrystalline semiconductor rods
GB996338A (en) A device and process for electrical heating
GB1029804A (en) A process for producing a substantially monocrystalline rod of semiconductor material
GB1045664A (en) A process for melting a rod of polycrystalline material zone-by-zone
GB1059960A (en) The production of semi-conductor rods
GB1031560A (en) Improvements in or relating to the production of monocrystalline semiconductor material
GB850157A (en) Improvements in and relating to vacuum soldering- and annealing-furnaces
BE591713A (fr) Procédé pour l'étirage par zone sans creuset
GB1214679A (en) Furnace for obtaining crystals by pulling from a melt
GB927752A (en) Improvements in or relating to methods of producing semi-conductive bodies
GB1148007A (en) Improvements in or relating to a method of and apparatus for crucible-free zone melting
GB923495A (en) Improvements relating to the production of silicon
GB809486A (en) Method and apparatus for producing single-crystal semiconductor material
JPS55113695A (en) Single crystal growing device
GB1120554A (en) Apparatus for use in subjecting rod-shaped workpieces to crucible-free zone-by-zone melting processes
GB824341A (en) Improvements in and relating to the manufacture of crystals