GB1445861A - Process for the manufacture of silicon mouldings - Google Patents
Process for the manufacture of silicon mouldingsInfo
- Publication number
- GB1445861A GB1445861A GB4143973A GB4143973A GB1445861A GB 1445861 A GB1445861 A GB 1445861A GB 4143973 A GB4143973 A GB 4143973A GB 4143973 A GB4143973 A GB 4143973A GB 1445861 A GB1445861 A GB 1445861A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silicon
- mould
- graphite
- sintered
- sept
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052710 silicon Inorganic materials 0.000 title abstract 8
- 239000010703 silicon Substances 0.000 title abstract 8
- 238000000465 moulding Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 229910002804 graphite Inorganic materials 0.000 abstract 3
- 239000010439 graphite Substances 0.000 abstract 3
- 239000006004 Quartz sand Substances 0.000 abstract 2
- 239000012494 Quartz wool Substances 0.000 abstract 2
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Ceramic Products (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2244211A DE2244211C3 (de) | 1972-09-08 | 1972-09-08 | Verfahren zur Herstellung von Formkörpern aus Silicium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1445861A true GB1445861A (en) | 1976-08-11 |
Family
ID=5855844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4143973A Expired GB1445861A (en) | 1972-09-08 | 1973-09-04 | Process for the manufacture of silicon mouldings |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4967823A (enrdf_load_stackoverflow) |
| DE (1) | DE2244211C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2198802B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1445861A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178420A (en) * | 1982-12-27 | 1987-02-11 | Stanford Res Inst Int | Apparatus for the production of single or quasi single crystal ingots of silicon |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646299C2 (de) * | 1976-10-14 | 1982-09-02 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur Herstellung rotationssymmetrischer Siliciumformkörper |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1301121A (fr) * | 1961-08-29 | 1962-08-10 | Schunk & Ebe Gmbh | Récipients pour la fabrication ou le traitement de semi-conducteurs |
| FR1444693A (fr) * | 1963-12-14 | 1966-07-08 | Siemens Ag | Creuset pour le tirage de cristaux et plus particulièrement de cristaux semiconducteurs, à partir d'une matière à l'état de fusion |
| DE2009459A1 (de) * | 1970-02-28 | 1971-09-09 | Consortium Elektrochem Ind | Verfahren zur Herstellung von Sihciumformkorpern |
-
1972
- 1972-09-08 DE DE2244211A patent/DE2244211C3/de not_active Expired
-
1973
- 1973-09-04 GB GB4143973A patent/GB1445861A/en not_active Expired
- 1973-09-06 JP JP48100714A patent/JPS4967823A/ja active Pending
- 1973-09-07 FR FR7332332A patent/FR2198802B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178420A (en) * | 1982-12-27 | 1987-02-11 | Stanford Res Inst Int | Apparatus for the production of single or quasi single crystal ingots of silicon |
| US4753783A (en) * | 1982-12-27 | 1988-06-28 | Sri International | Process and apparatus for obtaining silicon from fluosilicic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4967823A (enrdf_load_stackoverflow) | 1974-07-01 |
| DE2244211C3 (de) | 1975-07-24 |
| DE2244211B2 (enrdf_load_stackoverflow) | 1975-03-20 |
| FR2198802B1 (enrdf_load_stackoverflow) | 1976-11-19 |
| FR2198802A1 (enrdf_load_stackoverflow) | 1974-04-05 |
| DE2244211A1 (de) | 1974-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |