GB1519725A - Growing single crystals - Google Patents
Growing single crystalsInfo
- Publication number
- GB1519725A GB1519725A GB38428/76A GB3842876A GB1519725A GB 1519725 A GB1519725 A GB 1519725A GB 38428/76 A GB38428/76 A GB 38428/76A GB 3842876 A GB3842876 A GB 3842876A GB 1519725 A GB1519725 A GB 1519725A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystal
- vessel
- inches
- rotated
- rotation
- 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 abstract 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920000126 latex Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/916—Oxygen testing
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)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/624,618 US4040895A (en) | 1975-10-22 | 1975-10-22 | Control of oxygen in silicon crystals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1519725A true GB1519725A (en) | 1978-08-02 |
Family
ID=24502676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38428/76A Expired GB1519725A (en) | 1975-10-22 | 1976-09-16 | Growing single crystals |
Country Status (7)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135218A (en) * | 1990-12-21 | 1992-08-04 | Mcgovern James R | Pool game table |
| US5215620A (en) * | 1989-09-19 | 1993-06-01 | Shin-Etsu Handotai Co. Ltd. | Method for pulling a silicon single crystal by imposing a periodic rotation rate on a constant rotation rate |
| US5423283A (en) * | 1989-11-24 | 1995-06-13 | Shin-Etsu Handotai Co., Ltd. | Method for growing antimony-doped silicon single crystal |
| US5593498A (en) * | 1995-06-09 | 1997-01-14 | Memc Electronic Materials, Inc. | Apparatus for rotating a crucible of a crystal pulling machine |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758888C2 (de) * | 1977-12-30 | 1983-09-22 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur Herstellung reinster Siliciumeinkristalle |
| US4415401A (en) * | 1980-03-10 | 1983-11-15 | Mobil Solar Energy Corporation | Control of atmosphere surrounding crystal growth zone |
| DE3069547D1 (en) * | 1980-06-26 | 1984-12-06 | Ibm | Process for controlling the oxygen content of silicon ingots pulled by the czochralski method |
| US4436577A (en) | 1980-12-29 | 1984-03-13 | Monsanto Company | Method of regulating concentration and distribution of oxygen in Czochralski grown silicon |
| EP0055619B1 (en) * | 1980-12-29 | 1985-05-29 | Monsanto Company | Method for regulating concentration and distribution of oxygen in czochralski grown silicon |
| US4511428A (en) * | 1982-07-09 | 1985-04-16 | International Business Machines Corporation | Method of controlling oxygen content and distribution in grown silicon crystals |
| US4545849A (en) * | 1983-03-03 | 1985-10-08 | Motorola Inc. | Method for control of oxygen in silicon crystals |
| US4659423A (en) * | 1986-04-28 | 1987-04-21 | International Business Machines Corporation | Semiconductor crystal growth via variable melt rotation |
| JPH0699223B2 (ja) * | 1989-09-19 | 1994-12-07 | 信越半導体株式会社 | シリコン単結晶引上げ方法 |
| JPH0532480A (ja) * | 1991-02-20 | 1993-02-09 | Sumitomo Metal Ind Ltd | 結晶成長方法 |
| WO1995007546A1 (fr) * | 1993-09-09 | 1995-03-16 | Soviet-German Joint Venture 'mamt' | Procede de determination de la concentration d'oxygene dans des cristaux de silicium |
| US5474020A (en) * | 1994-05-06 | 1995-12-12 | Texas Instruments Incorporated | Oxygen precipitation control in czochralski-grown silicon cyrstals |
| US5820672A (en) * | 1994-05-09 | 1998-10-13 | Texas Instruments Incorporated | OISF control in czochralski-grown crystals |
| US5795381A (en) * | 1996-09-09 | 1998-08-18 | Memc Electrical Materials, Inc. | SIO probe for real-time monitoring and control of oxygen during czochralski growth of single crystal silicon |
| DE69802864T2 (de) | 1997-05-21 | 2002-08-29 | Shin-Etsu Handotai Co., Ltd. | Silizium-Impfkristall, Verfahren zu seiner Herstellung und Verfahren zur Herstellung eines Silizium-Einkristalls unter Verwendung des Silizium-Impfkristalls |
| US5911825A (en) * | 1997-09-30 | 1999-06-15 | Seh America, Inc. | Low oxygen heater |
| EP0947611A3 (en) * | 1998-03-17 | 2002-03-20 | Shin-Etsu Handotai Company Limited | A method for producing a silicon single crystal and the silicon single crystal produced thereby |
| RU2193079C1 (ru) * | 1999-04-14 | 2002-11-20 | Ремизов Олег Алексеевич | Способ получения монокристаллического кремния |
| JP4764007B2 (ja) | 2002-11-12 | 2011-08-31 | エムイーエムシー・エレクトロニック・マテリアルズ・インコーポレイテッド | ルツボの回転を利用して温度勾配を制御し単結晶シリコンを製造する方法 |
| CN101935871A (zh) * | 2010-09-04 | 2011-01-05 | 山西天能科技有限公司 | 一种降低单晶硅位错的方法 |
| CN102011178B (zh) * | 2010-12-30 | 2012-10-03 | 宁晋晶兴电子材料有限公司 | 一种降低单晶硅内部气孔的生产方法 |
| CN107268080B (zh) * | 2017-07-06 | 2019-08-02 | 锦州神工半导体股份有限公司 | 一种大直径无双棱线单晶硅的提拉生长方法 |
| CN109576785A (zh) * | 2018-12-29 | 2019-04-05 | 徐州鑫晶半导体科技有限公司 | 调节单晶硅生长过程中氧含量的方法 |
| US12351938B2 (en) | 2022-02-10 | 2025-07-08 | Globalwafers Co., Ltd. | Methods for producing a product ingot having low oxygen content |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3353914A (en) * | 1964-12-30 | 1967-11-21 | Martin Marietta Corp | Method of seed-pulling beta silicon carbide crystals from a melt containing silver and the product thereof |
| NL145151B (nl) * | 1965-08-05 | 1975-03-17 | Tno | Werkwijze en inrichting voor zonesmelten. |
| US3873463A (en) * | 1972-02-23 | 1975-03-25 | Philips Corp | Method of and device for manufacturing substituted single crystals |
| US3929557A (en) * | 1973-06-11 | 1975-12-30 | Us Air Force | Periodically and alternately accelerating and decelerating rotation rate of a feed crystal |
-
1975
- 1975-10-22 US US05/624,618 patent/US4040895A/en not_active Expired - Lifetime
-
1976
- 1976-07-28 FR FR7623756A patent/FR2328509A1/fr active Granted
- 1976-09-03 DE DE2639707A patent/DE2639707C2/de not_active Expired
- 1976-09-16 GB GB38428/76A patent/GB1519725A/en not_active Expired
- 1976-09-17 IT IT27309/76A patent/IT1068285B/it active
- 1976-09-29 JP JP51116085A patent/JPS5252185A/ja active Granted
- 1976-10-20 CA CA263,823A patent/CA1067800A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215620A (en) * | 1989-09-19 | 1993-06-01 | Shin-Etsu Handotai Co. Ltd. | Method for pulling a silicon single crystal by imposing a periodic rotation rate on a constant rotation rate |
| US5423283A (en) * | 1989-11-24 | 1995-06-13 | Shin-Etsu Handotai Co., Ltd. | Method for growing antimony-doped silicon single crystal |
| US5135218A (en) * | 1990-12-21 | 1992-08-04 | Mcgovern James R | Pool game table |
| US5593498A (en) * | 1995-06-09 | 1997-01-14 | Memc Electronic Materials, Inc. | Apparatus for rotating a crucible of a crystal pulling machine |
| US5766341A (en) * | 1995-06-09 | 1998-06-16 | Memc Electric Materials, Inc. | Method for rotating a crucible of a crystal pulling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328509A1 (fr) | 1977-05-20 |
| JPS5252185A (en) | 1977-04-26 |
| CA1067800A (en) | 1979-12-11 |
| US4040895A (en) | 1977-08-09 |
| DE2639707A1 (de) | 1977-04-28 |
| FR2328509B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-06 |
| JPS5329677B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-22 |
| DE2639707C2 (de) | 1983-08-18 |
| IT1068285B (it) | 1985-03-21 |
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|---|---|---|
| GB1519725A (en) | Growing single crystals | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950916 |