FR2294746A1 - Procede de preparation de monocristaux d'un materiau semi-conducteur - Google Patents
Procede de preparation de monocristaux d'un materiau semi-conducteurInfo
- Publication number
- FR2294746A1 FR2294746A1 FR7539005A FR7539005A FR2294746A1 FR 2294746 A1 FR2294746 A1 FR 2294746A1 FR 7539005 A FR7539005 A FR 7539005A FR 7539005 A FR7539005 A FR 7539005A FR 2294746 A1 FR2294746 A1 FR 2294746A1
- Authority
- FR
- France
- Prior art keywords
- monocrystalline
- pref
- prodn
- seed crystal
- rod
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title abstract 3
- 238000004857 zone melting Methods 0.000 title abstract 2
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
- 239000013078 crystal Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- SDTHIDMOBRXVOQ-UHFFFAOYSA-N 5-[bis(2-chloroethyl)amino]-6-methyl-1h-pyrimidine-2,4-dione Chemical compound CC=1NC(=O)NC(=O)C=1N(CCCl)CCCl SDTHIDMOBRXVOQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 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
- C30B13/34—Single-crystal growth by zone-melting; Refining by zone-melting characterised by the seed, e.g. by 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742460688 DE2460688A1 (de) | 1974-12-20 | 1974-12-20 | Verfahren zur herstellung von versetzungsfreiem halbleitermaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2294746A1 true FR2294746A1 (fr) | 1976-07-16 |
| FR2294746B1 FR2294746B1 (enrdf_load_stackoverflow) | 1978-05-19 |
Family
ID=5934145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7539005A Granted FR2294746A1 (fr) | 1974-12-20 | 1975-12-19 | Procede de preparation de monocristaux d'un materiau semi-conducteur |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5188172A (enrdf_load_stackoverflow) |
| BE (1) | BE836800A (enrdf_load_stackoverflow) |
| DE (1) | DE2460688A1 (enrdf_load_stackoverflow) |
| DK (1) | DK580575A (enrdf_load_stackoverflow) |
| FR (1) | FR2294746A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1052779B (enrdf_load_stackoverflow) |
| NL (1) | NL7512297A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241721B2 (enrdf_load_stackoverflow) * | 1972-09-09 | 1977-10-20 |
-
1974
- 1974-12-20 DE DE19742460688 patent/DE2460688A1/de active Pending
-
1975
- 1975-10-20 NL NL7512297A patent/NL7512297A/xx unknown
- 1975-12-17 IT IT5273075A patent/IT1052779B/it active
- 1975-12-18 BE BE162874A patent/BE836800A/xx unknown
- 1975-12-19 DK DK580575A patent/DK580575A/da not_active Application Discontinuation
- 1975-12-19 FR FR7539005A patent/FR2294746A1/fr active Granted
- 1975-12-19 JP JP50151703A patent/JPS5188172A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1052779B (it) | 1981-07-20 |
| FR2294746B1 (enrdf_load_stackoverflow) | 1978-05-19 |
| DK580575A (da) | 1976-06-21 |
| JPS5188172A (enrdf_load_stackoverflow) | 1976-08-02 |
| DE2460688A1 (de) | 1976-07-01 |
| NL7512297A (nl) | 1976-06-22 |
| BE836800A (fr) | 1976-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |