BE774263A - Procede de fusion par zones sans creuset d'un barreau cristallin, en particulier en silicium - Google Patents
Procede de fusion par zones sans creuset d'un barreau cristallin, en particulier en siliciumInfo
- Publication number
- BE774263A BE774263A BE774263A BE774263A BE774263A BE 774263 A BE774263 A BE 774263A BE 774263 A BE774263 A BE 774263A BE 774263 A BE774263 A BE 774263A BE 774263 A BE774263 A BE 774263A
- Authority
- BE
- Belgium
- Prior art keywords
- crystal
- melting process
- free zone
- zone melting
- particular silicon
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
- 238000004857 zone melting Methods 0.000 title 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/28—Controlling or regulating
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/32—Mechanisms for moving either the charge or the heater
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)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702051703 DE2051703A1 (de) | 1970-10-21 | 1970-10-21 | Verfahren zum Zonenschmelzen eines kristallinen Stabes, insbesondere aus Silicium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE774263A true BE774263A (fr) | 1972-04-21 |
Family
ID=5785765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE774263A BE774263A (fr) | 1970-10-21 | 1971-10-21 | Procede de fusion par zones sans creuset d'un barreau cristallin, en particulier en silicium |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE774263A (fr) |
| DE (1) | DE2051703A1 (fr) |
| FR (1) | FR2111522A5 (fr) |
| GB (1) | GB1319431A (fr) |
| NL (1) | NL7111934A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381803A (zh) * | 2022-01-12 | 2022-04-22 | 洛阳师范学院 | 一种机器人中控操作系统承载的硅晶拉制装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114318497B (zh) * | 2022-01-25 | 2024-10-01 | 洛阳市自动化研究所有限公司 | 一种用于制备合金晶棒的区熔炉 |
| CN118006903B (zh) * | 2024-02-07 | 2025-06-06 | 河北龙凤山辰昕新材料科技有限公司 | 利用连续式uhv垂直浮区区熔制备超纯金属工艺 |
-
1970
- 1970-10-21 DE DE19702051703 patent/DE2051703A1/de active Pending
-
1971
- 1971-08-30 NL NL7111934A patent/NL7111934A/xx unknown
- 1971-10-11 GB GB4716171A patent/GB1319431A/en not_active Expired
- 1971-10-19 FR FR7137433A patent/FR2111522A5/fr not_active Expired
- 1971-10-21 BE BE774263A patent/BE774263A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381803A (zh) * | 2022-01-12 | 2022-04-22 | 洛阳师范学院 | 一种机器人中控操作系统承载的硅晶拉制装置 |
| CN114381803B (zh) * | 2022-01-12 | 2022-11-25 | 洛阳师范学院 | 一种机器人中控操作系统承载的硅晶拉制装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7111934A (fr) | 1972-04-25 |
| FR2111522A5 (fr) | 1972-06-02 |
| DE2051703A1 (de) | 1972-04-27 |
| GB1319431A (en) | 1973-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO62274A (fr) | Procede pour la preparation des derives de pyridine | |
| RO62861A (fr) | Procede pour la preparation des di-n-oxydes-(1,4)-benzo-1,2,4-triazines | |
| RO72337A (fr) | Procede pour la preparation des tetrahydro-1,3,5-triazin-2,6-diones | |
| FR2009870A1 (fr) | Procede continu de fabrication d'acier | |
| BE774263A (fr) | Procede de fusion par zones sans creuset d'un barreau cristallin, en particulier en silicium | |
| RO64269A (fr) | Procede pour la preparation des izoxazole-(5,4-d)-pirymidines | |
| BE795683A (fr) | Procede pour la preparation de 2,6-dichloropyridine | |
| BE831924R (fr) | Procede et dispositif de fusion par zones sans creuset d'un barreau cristallin semi-conducteur | |
| BE807434A (fr) | Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes | |
| BE781067A (fr) | Procede de fusion par zones sans creuset | |
| BE816506A (fr) | Procede et dispositif de fusion par zones sans creuset d'un barreau cristallin semi-conducteur | |
| BE774202A (fr) | Procede de preparation de la n,n,n',n'-tetraacetyl-ethylene- diamine | |
| BE807674R (fr) | Procede de fusion par zone sans creuset d'un barreau semi-conducteur | |
| BE795488A (fr) | Procede de fusion par zones sans creuset d'un barreau semi-conducteur | |
| CH553207A (fr) | Procede pour la preparation de derives azotes. | |
| RO63034A (fr) | Procede pour la preparation des derives des 2-(5-nitro-2-furryl)-thieno-(2,3-d)-pyrimidines | |
| BE806049A (fr) | Procede de preparation d'urees substituees | |
| CH536876A (fr) | Procédé de récupération d'argent | |
| BE802933A (fr) | Procede de nitruration d'acier en fusion | |
| BE776050A (fr) | Procede de preparation de derives d'ureidophenoxy-alcanolamines. | |
| RO63037A (fr) | Procede pour la preparation des 2-carboxy-4-oxo-4h,loh-(2)-benzopyranno-(4,3-g)-(1)-benzopyrannes | |
| RO62512A (fr) | Procede pour la preparation des thiazolo-(5,4-d)-pyrimidines | |
| FR1541205A (fr) | Procédé de fusion de zone sans creuset d'un barreau cristallin en particulier d'unbarreau semiconducteur | |
| RO62390A (fr) | Procede pour la preparation des composes acylpropandiole-(1,3-)-phosphates de quoline | |
| BE807850A (fr) | Procede de preparation de nouvelles d'azepines |