FR2321320B2 - - Google Patents
Info
- Publication number
- FR2321320B2 FR2321320B2 FR7525567A FR7525567A FR2321320B2 FR 2321320 B2 FR2321320 B2 FR 2321320B2 FR 7525567 A FR7525567 A FR 7525567A FR 7525567 A FR7525567 A FR 7525567A FR 2321320 B2 FR2321320 B2 FR 2321320B2
- Authority
- FR
- France
- 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
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
- C30B13/285—Crystal holders, e.g. chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525567A FR2321320A2 (fr) | 1975-08-18 | 1975-08-18 | Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525567A FR2321320A2 (fr) | 1975-08-18 | 1975-08-18 | Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2321320A2 FR2321320A2 (fr) | 1977-03-18 |
| FR2321320B2 true FR2321320B2 (en:Method) | 1979-02-02 |
Family
ID=9159147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7525567A Granted FR2321320A2 (fr) | 1975-08-18 | 1975-08-18 | Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2321320A2 (en:Method) |
-
1975
- 1975-08-18 FR FR7525567A patent/FR2321320A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2321320A2 (fr) | 1977-03-18 |