NL8000094A - Kweken van kristallen met gebruikmaking van de warmte- uitwisselaarsmethode. - Google Patents
Kweken van kristallen met gebruikmaking van de warmte- uitwisselaarsmethode. Download PDFInfo
- Publication number
- NL8000094A NL8000094A NL8000094A NL8000094A NL8000094A NL 8000094 A NL8000094 A NL 8000094A NL 8000094 A NL8000094 A NL 8000094A NL 8000094 A NL8000094 A NL 8000094A NL 8000094 A NL8000094 A NL 8000094A
- Authority
- NL
- Netherlands
- Prior art keywords
- crucible
- heat exchanger
- heat
- melting
- surrounds
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 23
- 238000012258 culturing Methods 0.000 title description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 11
- 239000011810 insulating material Substances 0.000 claims 3
- 239000002210 silicon-based material Substances 0.000 claims 2
- 230000008023 solidification Effects 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- C30B17/00—Single-crystal growth onto a seed which remains in the melt during growth, e.g. Nacken-Kyropoulos method
-
- 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
- C30B11/003—Heating or cooling of the melt or the crystallised material
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)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US446579A | 1979-01-18 | 1979-01-18 | |
| US446579 | 1982-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8000094A true NL8000094A (nl) | 1980-07-22 |
Family
ID=21710948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8000094A NL8000094A (nl) | 1979-01-18 | 1980-01-08 | Kweken van kristallen met gebruikmaking van de warmte- uitwisselaarsmethode. |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS55100294A (ja) |
| BE (1) | BE880839A (ja) |
| DE (1) | DE3001815A1 (ja) |
| FR (1) | FR2446873A1 (ja) |
| GB (1) | GB2041236A (ja) |
| IT (1) | IT1192791B (ja) |
| NL (1) | NL8000094A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4590043A (en) * | 1982-12-27 | 1986-05-20 | Sri International | Apparatus for obtaining silicon from fluosilicic acid |
| EP0996516B1 (de) | 1997-07-16 | 2001-08-29 | ALD Vacuum Technologies GmbH | Verfahren und vorrichtung zur herstellung von werkstücken oder blöcken aus schmelzbaren materialien |
| US7344596B2 (en) * | 2005-08-25 | 2008-03-18 | Crystal Systems, Inc. | System and method for crystal growing |
| FR2918675B1 (fr) * | 2007-07-10 | 2009-08-28 | Commissariat Energie Atomique | Dispositif de fabrication d'un bloc de materiau cristallin avec modulation de la conductivite thermique. |
| US20110180229A1 (en) * | 2010-01-28 | 2011-07-28 | Memc Singapore Pte. Ltd. (Uen200614794D) | Crucible For Use In A Directional Solidification Furnace |
| US20120248286A1 (en) | 2011-03-31 | 2012-10-04 | Memc Singapore Pte. Ltd. (Uen200614794D) | Systems For Insulating Directional Solidification Furnaces |
-
1979
- 1979-11-08 GB GB7938785A patent/GB2041236A/en not_active Withdrawn
- 1979-12-12 IT IT69384/79A patent/IT1192791B/it active
- 1979-12-17 FR FR7930855A patent/FR2446873A1/fr not_active Withdrawn
- 1979-12-21 BE BE0/198733A patent/BE880839A/fr unknown
- 1979-12-24 JP JP16807179A patent/JPS55100294A/ja active Pending
-
1980
- 1980-01-08 NL NL8000094A patent/NL8000094A/nl not_active Application Discontinuation
- 1980-01-18 DE DE19803001815 patent/DE3001815A1/de not_active Withdrawn
- 1980-04-09 JP JP4669880A patent/JPS569298A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT7969384A0 (it) | 1979-12-12 |
| FR2446873A1 (fr) | 1980-08-14 |
| JPS569298A (en) | 1981-01-30 |
| JPS55100294A (en) | 1980-07-31 |
| DE3001815A1 (de) | 1980-07-31 |
| GB2041236A (en) | 1980-09-10 |
| IT1192791B (it) | 1988-05-04 |
| BE880839A (fr) | 1980-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |