IT1063395B - Procedimento e apparecchiatura per la preparazione di cristalli - Google Patents
Procedimento e apparecchiatura per la preparazione di cristalliInfo
- Publication number
- IT1063395B IT1063395B IT22174/76A IT2217476A IT1063395B IT 1063395 B IT1063395 B IT 1063395B IT 22174/76 A IT22174/76 A IT 22174/76A IT 2217476 A IT2217476 A IT 2217476A IT 1063395 B IT1063395 B IT 1063395B
- Authority
- IT
- Italy
- Prior art keywords
- crystals
- procedure
- preparation
- equipment
- Prior art date
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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/584,997 US4000030A (en) | 1975-06-09 | 1975-06-09 | Method for drawing a monocrystal from a melt formed about a wettable projection |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1063395B true IT1063395B (it) | 1985-02-11 |
Family
ID=24339635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22174/76A IT1063395B (it) | 1975-06-09 | 1976-04-12 | Procedimento e apparecchiatura per la preparazione di cristalli |
Country Status (6)
Country | Link |
---|---|
US (1) | US4000030A (it) |
JP (1) | JPS51149181A (it) |
DE (1) | DE2620030C2 (it) |
FR (1) | FR2313978A1 (it) |
GB (1) | GB1476915A (it) |
IT (1) | IT1063395B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075055A (en) | 1976-04-16 | 1978-02-21 | International Business Machines Corporation | Method and apparatus for forming an elongated silicon crystalline body using a <110>{211}orientated seed crystal |
US4090851A (en) * | 1976-10-15 | 1978-05-23 | Rca Corporation | Si3 N4 Coated crucible and die means for growing single crystalline silicon sheets |
US4217165A (en) * | 1978-04-28 | 1980-08-12 | Ciszek Theodore F | Method of growing a ribbon crystal particularly suited for facilitating automated control of ribbon width |
US4289571A (en) * | 1979-06-25 | 1981-09-15 | Energy Materials Corporation | Method and apparatus for producing crystalline ribbons |
US4417944A (en) * | 1980-07-07 | 1983-11-29 | Jewett David N | Controlled heat sink for crystal ribbon growth |
US4299648A (en) * | 1980-08-20 | 1981-11-10 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for drawing monocrystalline ribbon from a melt |
US4594229A (en) * | 1981-02-25 | 1986-06-10 | Emanuel M. Sachs | Apparatus for melt growth of crystalline semiconductor sheets |
US4721688A (en) * | 1986-09-18 | 1988-01-26 | Mobil Solar Energy Corporation | Method of growing crystals |
SU1592414A1 (ru) * | 1986-11-26 | 1990-09-15 | Vni Pk T I Elektrotermicheskog | Cпocoб bыpaщиbahия пpoфилиpobahhыx kpиctaллob tугoплabkиx coeдиhehий и уctpoйctbo для eгo ocущectbлehия |
US4971652A (en) * | 1989-12-18 | 1990-11-20 | General Electric Company | Method and apparatus for crystal growth control |
US5618082A (en) * | 1996-09-16 | 1997-04-08 | Jachmich; Manfred F. | Quick install cover for a seat |
CN105401211B (zh) * | 2014-08-08 | 2017-12-26 | 上海超硅半导体有限公司 | 拉制c轴蓝宝石单晶长晶炉及方法 |
US11713519B1 (en) * | 2021-02-08 | 2023-08-01 | Sapphire Systems, Inc. | Integrated crucible and die system for sapphire sheet growing |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL104388C (it) * | 1956-11-28 | |||
NL238924A (it) * | 1959-05-05 | |||
US3096158A (en) * | 1959-09-25 | 1963-07-02 | Gerthart K Gaule | Apparatus for pulling single crystals in the form of long flat strips from a melt |
DE1188555B (de) * | 1960-05-10 | 1965-03-11 | Wacker Chemie Gmbh | Verfahren zur Herstellung hochreiner kristalliner Koerper aus Nitriden, Phosphiden oder Arseniden der III. Hauptgruppe des Periodensystems |
DE1245318B (de) * | 1963-11-16 | 1967-07-27 | Siemens Ag | Vorrichtung zum Herstellen von Kristallen durch Ziehen aus der Schmelze |
FR1443885A (fr) * | 1963-11-16 | 1966-07-01 | Siemens Ag | Dispositif pour produire des cristaux par tirage à partir de la masse en fusion |
US3291574A (en) * | 1963-12-23 | 1966-12-13 | Gen Motors Corp | Semiconductor crystal growth from a domical projection |
US3650703A (en) * | 1967-09-08 | 1972-03-21 | Tyco Laboratories Inc | Method and apparatus for growing inorganic filaments, ribbon from the melt |
US3591348A (en) * | 1968-01-24 | 1971-07-06 | Tyco Laboratories Inc | Method of growing crystalline materials |
US3687633A (en) * | 1970-08-28 | 1972-08-29 | Tyco Laboratories Inc | Apparatus for growing crystalline bodies from the melt |
US3701636A (en) * | 1970-09-23 | 1972-10-31 | Tyco Laboratories Inc | Crystal growing apparatus |
US3765843A (en) * | 1971-07-01 | 1973-10-16 | Tyco Laboratories Inc | Growth of tubular crystalline bodies |
US3853489A (en) * | 1971-11-08 | 1974-12-10 | Tyco Laboratories Inc | A non-wetting aid for growing crystalline bodies |
-
1975
- 1975-06-09 US US05/584,997 patent/US4000030A/en not_active Expired - Lifetime
-
1976
- 1976-04-05 GB GB1363176A patent/GB1476915A/en not_active Expired
- 1976-04-12 IT IT22174/76A patent/IT1063395B/it active
- 1976-04-16 FR FR7611970A patent/FR2313978A1/fr active Granted
- 1976-05-06 DE DE2620030A patent/DE2620030C2/de not_active Expired
- 1976-06-04 JP JP51064713A patent/JPS51149181A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
USB584997I5 (it) | 1976-03-09 |
DE2620030C2 (de) | 1983-03-10 |
FR2313978B1 (it) | 1978-05-19 |
DE2620030A1 (de) | 1976-12-23 |
US4000030A (en) | 1976-12-28 |
FR2313978A1 (fr) | 1977-01-07 |
GB1476915A (en) | 1977-06-16 |
JPS5328389B2 (it) | 1978-08-14 |
JPS51149181A (en) | 1976-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1034323B (it) | Procedimento per la preparazione di alchilencarbonati | |
IT1094567B (it) | Procedimento e dispositivo per la preparazione di combinazioni di immagini | |
IT1066037B (it) | Procedimento per la preparazione di polimetilen polifenil poliammine | |
IT1082522B (it) | Procedimento per la preparazione di tetraidofurano | |
IT1080207B (it) | Procedimento per la preparazione di benzotiazoli | |
IT1058867B (it) | Procedimento e dispositivo per la preparazione di piastrine di conduttori | |
IT1063395B (it) | Procedimento e apparecchiatura per la preparazione di cristalli | |
MX143488A (es) | Procedimiento para la preparacion de resorcinas | |
IT1051034B (it) | Procedimento per la preparazione di uretani aromatici | |
IT1085033B (it) | Procedimento per la preparazione di metossi-psorali | |
IT1083102B (it) | Procedimento e dispositivo per la costruzione di tomogrammi | |
MX3636E (es) | Procedimiento para la preparacion de propargil-2-fenilamino-imidazolinas-(2) | |
AR213831A1 (es) | Procedimiento para la preparacion de 11-desoxi-16-aril-omega-tetranorprostaglandina | |
IT1058733B (it) | Procedimento per la preparazione di uretani aromatici | |
IT1143732B (it) | Procedimento per la preparazione di etinil-beta-ionolo | |
AR209498A1 (es) | Procedimiento para la preparacion de l-piroglutamil-l-pronilamida | |
IT1068949B (it) | Procedimento per la preparazione di 4-alchil-tio-semicarbazidi | |
IT1070320B (it) | Procedimento per la preparazione di composti diammino-androstanici e composti ottenuti con il procedimento | |
IT1037176B (it) | Procedimento per la preparazione di ammindacidi | |
IT1085377B (it) | Procedimento per la preparazione di esafluoropropanone-2 | |
IT1054829B (it) | Procedimento per la preparazione di cloruri di cloroalchilbenzene | |
MX3739E (es) | Procedimiento para la preparacion de acilamino-penicilinas-6-substituida | |
MX3846E (es) | Procedimiento para la preparacion de 1-hidrocarburo-3 3-difenil-4-hidroximetil-2-pirrolidinonas | |
IT1069003B (it) | Procedimento per la preparazione di s-alchil-fosforo-di-alogenuri di-tioati | |
IT1063241B (it) | Procedimento di amminazione per la preparazione di 4-ammino-piridine |