JPH0124760B2 - - Google Patents
Info
- Publication number
- JPH0124760B2 JPH0124760B2 JP58078899A JP7889983A JPH0124760B2 JP H0124760 B2 JPH0124760 B2 JP H0124760B2 JP 58078899 A JP58078899 A JP 58078899A JP 7889983 A JP7889983 A JP 7889983A JP H0124760 B2 JPH0124760 B2 JP H0124760B2
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- melt
- gaas
- magnetic field
- crucible
- 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
Links
- 239000013078 crystal Substances 0.000 claims description 88
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 44
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 43
- 239000011651 chromium Substances 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052810 boron oxide Inorganic materials 0.000 claims 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims 1
- 239000000155 melt Substances 0.000 description 15
- 239000002994 raw material Substances 0.000 description 13
- 230000007547 defect Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- 238000000746 purification Methods 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001308 synthesis method Methods 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
- C30B15/305—Stirring of the melt
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7889983A JPS59203793A (ja) | 1983-05-07 | 1983-05-07 | 半絶縁性ガリウム砒素単結晶の製造方法 |
| US06/571,091 US4637854A (en) | 1983-01-18 | 1984-01-16 | Method for producing GaAs single crystal |
| GB08401194A GB2136706B (en) | 1983-01-18 | 1984-01-17 | Liquid encapsulated crystal growth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7889983A JPS59203793A (ja) | 1983-05-07 | 1983-05-07 | 半絶縁性ガリウム砒素単結晶の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59203793A JPS59203793A (ja) | 1984-11-17 |
| JPH0124760B2 true JPH0124760B2 (zh) | 1989-05-12 |
Family
ID=13674664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7889983A Granted JPS59203793A (ja) | 1983-01-18 | 1983-05-07 | 半絶縁性ガリウム砒素単結晶の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59203793A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61286294A (ja) * | 1985-06-07 | 1986-12-16 | Toshiba Corp | 単結晶引上装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123898A (en) * | 1981-01-20 | 1982-08-02 | Toshiba Corp | Preparation of semi-insulating gaas single crystal |
-
1983
- 1983-05-07 JP JP7889983A patent/JPS59203793A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123898A (en) * | 1981-01-20 | 1982-08-02 | Toshiba Corp | Preparation of semi-insulating gaas single crystal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59203793A (ja) | 1984-11-17 |
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