GB2135594B - Ribbon growth of crystals - Google Patents
Ribbon growth of crystalsInfo
- Publication number
- GB2135594B GB2135594B GB08400734A GB8400734A GB2135594B GB 2135594 B GB2135594 B GB 2135594B GB 08400734 A GB08400734 A GB 08400734A GB 8400734 A GB8400734 A GB 8400734A GB 2135594 B GB2135594 B GB 2135594B
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystals
- ribbon growth
- ribbon
- growth
- 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 title 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
- C30B15/007—Pulling on a substrate
-
- 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
- C30B15/002—Continuous growth
-
- 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
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
-
- 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
- C30B15/06—Non-vertical pulling
-
- 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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
-
- 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)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/109,865 US4661200A (en) | 1980-01-07 | 1980-01-07 | String stabilized ribbon growth |
| US21474180A | 1980-12-11 | 1980-12-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8400734D0 GB8400734D0 (en) | 1984-02-15 |
| GB2135594A GB2135594A (en) | 1984-09-05 |
| GB2135594B true GB2135594B (en) | 1985-05-15 |
Family
ID=26807452
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8041489A Expired GB2067920B (en) | 1980-01-07 | 1980-12-30 | String stabilised ribbon growth of crystals |
| GB08400734A Expired GB2135594B (en) | 1980-01-07 | 1984-01-12 | Ribbon growth of crystals |
| GB08400735A Expired GB2135595B (en) | 1980-01-07 | 1984-01-12 | String stabilised crystal growth |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8041489A Expired GB2067920B (en) | 1980-01-07 | 1980-12-30 | String stabilised ribbon growth of crystals |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08400735A Expired GB2135595B (en) | 1980-01-07 | 1984-01-12 | String stabilised crystal growth |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1169336A (en) |
| DE (1) | DE3100245A1 (en) |
| FR (1) | FR2473072A1 (en) |
| GB (3) | GB2067920B (en) |
| IL (1) | IL61852A (en) |
| IT (1) | IT1143254B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689109A (en) * | 1980-12-11 | 1987-08-25 | Sachs Emanuel M | String stabilized ribbon growth a method for seeding same |
| US4659421A (en) * | 1981-10-02 | 1987-04-21 | Energy Materials Corporation | System for growth of single crystal materials with extreme uniformity in their structural and electrical properties |
| DE3240245A1 (en) * | 1982-10-29 | 1984-05-03 | Siemens AG, 1000 Berlin und 8000 München | DEVICE FOR PRODUCING TAPE-SHAPED SILICON BODIES FOR SOLAR CELLS |
| EP0170119B1 (en) * | 1984-07-31 | 1988-10-12 | Siemens Aktiengesellschaft | Process and apparatus for making silicon crystal films with a horizontal pulling direction |
| FR2568490B1 (en) * | 1984-08-02 | 1986-12-05 | Comp Generale Electricite | METHOD AND DEVICE FOR DEPOSITING A POLYCRYSTALLINE SILICON LAYER ON A CARBON TAPE |
| US4861416A (en) * | 1985-04-04 | 1989-08-29 | The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Ribbon growing method and apparatus |
| US6402839B1 (en) | 1998-08-14 | 2002-06-11 | Ebara Solar, Inc. | System for stabilizing dendritic web crystal growth |
| US6482261B2 (en) | 2000-12-29 | 2002-11-19 | Ebara Solar, Inc. | Magnetic field furnace |
| ATE373119T1 (en) | 2002-10-18 | 2007-09-15 | Evergreen Solar Inc | METHOD AND DEVICE FOR GROWING CRYSTAL |
| US6814802B2 (en) | 2002-10-30 | 2004-11-09 | Evergreen Solar, Inc. | Method and apparatus for growing multiple crystalline ribbons from a single crucible |
| US20080134964A1 (en) * | 2006-12-06 | 2008-06-12 | Evergreen Solar, Inc. | System and Method of Forming a Crystal |
| FR2913434B1 (en) * | 2007-03-08 | 2009-11-20 | Apollon Solar | DEVICE AND METHOD FOR MANUFACTURING SELF-SUPPORTED PLATES OF SILICON OR OTHER CRYSTALLINE MATERIALS. |
| US8304057B2 (en) | 2007-08-31 | 2012-11-06 | Max Era, Inc. | Ribbon crystal end string with multiple individual strings |
| MX2010002309A (en) * | 2007-08-31 | 2010-03-22 | Evergreen Solar Inc | Ribbon crystal string for increasing wafer yield. |
| EP2324146B1 (en) | 2008-08-18 | 2013-05-29 | Max Era, Inc. | Method and apparatus for growing a ribbon crystal while controlling transport of gas borne contaminants across a ribbon surface |
| EP2622648A1 (en) * | 2010-10-01 | 2013-08-07 | Evergreen Solar, Inc. | Sheet wafer processing as a function of wafer weight |
| US20120164379A1 (en) * | 2010-12-22 | 2012-06-28 | Evergreen Solar, Inc. | Wide Sheet Wafer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB796878A (en) * | 1955-06-27 | 1958-06-18 | Telefunken Gmbh | Improvements in or relating to methods of stirring molten electrically conductive material |
| NL113205C (en) * | 1958-08-28 | 1900-01-01 | ||
| US3129061A (en) * | 1961-03-27 | 1964-04-14 | Westinghouse Electric Corp | Process for producing an elongated unitary body of semiconductor material crystallizing in the diamond cubic lattice structure and the product so produced |
| US3298795A (en) * | 1964-03-23 | 1967-01-17 | Westinghouse Electric Corp | Process for controlling dendritic crystal growth |
| NL124684C (en) * | 1964-07-29 | 1900-01-01 | ||
| US3370927A (en) * | 1966-02-28 | 1968-02-27 | Westinghouse Electric Corp | Method of angularly pulling continuous dendritic crystals |
| GB1271493A (en) * | 1968-05-09 | 1972-04-19 | Stanelco Thermatron Ltd | Improved treatment process |
| US3639718A (en) * | 1970-06-15 | 1972-02-01 | Little Inc A | Pressure- and temperature-controlled crystal growing apparatus |
| US3865554A (en) * | 1971-09-23 | 1975-02-11 | Little Inc A | Pressure-and temperature-controlled apparatus for large-scale production of crystals by the czochralski technique |
| GB1498925A (en) * | 1975-02-07 | 1978-01-25 | Philips Electronic Associated | Method of manufacturing semiconductor devices in which a layer of semiconductor material is provided on a substrate apparatus for use in carrying out said method and semiconductor devices thus manufactured |
| DE2520764A1 (en) * | 1975-05-09 | 1976-11-18 | Siemens Ag | Single crystal ribbon pulling from fused semiconductor material - through orifice in salt bath to reduce surface tension |
-
1980
- 1980-12-22 CA CA000367354A patent/CA1169336A/en not_active Expired
- 1980-12-30 GB GB8041489A patent/GB2067920B/en not_active Expired
-
1981
- 1981-01-05 IL IL61852A patent/IL61852A/en not_active IP Right Cessation
- 1981-01-07 DE DE19813100245 patent/DE3100245A1/en active Granted
- 1981-01-07 FR FR8100172A patent/FR2473072A1/en active Granted
- 1981-01-07 IT IT67008/81A patent/IT1143254B/en active
-
1984
- 1984-01-12 GB GB08400734A patent/GB2135594B/en not_active Expired
- 1984-01-12 GB GB08400735A patent/GB2135595B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2067920A (en) | 1981-08-05 |
| GB2135595A (en) | 1984-09-05 |
| GB8400734D0 (en) | 1984-02-15 |
| IT8167008A0 (en) | 1981-01-07 |
| GB2135595B (en) | 1985-05-22 |
| DE3100245A1 (en) | 1982-01-14 |
| DE3100245C2 (en) | 1990-07-05 |
| IT1143254B (en) | 1986-10-22 |
| GB2067920B (en) | 1984-10-24 |
| FR2473072A1 (en) | 1981-07-10 |
| GB2135594A (en) | 1984-09-05 |
| FR2473072B1 (en) | 1984-09-14 |
| CA1169336A (en) | 1984-06-19 |
| GB8400735D0 (en) | 1984-02-15 |
| IL61852A (en) | 1984-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |