JP7400835B2 - 石英ガラスルツボ及びその製造方法 - Google Patents
石英ガラスルツボ及びその製造方法 Download PDFInfo
- Publication number
- JP7400835B2 JP7400835B2 JP2021566875A JP2021566875A JP7400835B2 JP 7400835 B2 JP7400835 B2 JP 7400835B2 JP 2021566875 A JP2021566875 A JP 2021566875A JP 2021566875 A JP2021566875 A JP 2021566875A JP 7400835 B2 JP7400835 B2 JP 7400835B2
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- total concentration
- silica glass
- layer
- concentration
- 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.)
- Active
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
-
- 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
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
- C03B19/095—Other methods of shaping glass by fusing powdered glass in a shaping mould by centrifuging, e.g. arc discharge in rotating mould
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/50—Doped silica-based glasses containing metals containing alkali metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/54—Doped silica-based glasses containing metals containing beryllium, magnesium or alkaline earth metals
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019231815 | 2019-12-23 | ||
| JP2019231815 | 2019-12-23 | ||
| PCT/JP2020/040832 WO2021131321A1 (ja) | 2019-12-23 | 2020-10-30 | 石英ガラスルツボ及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021131321A1 JPWO2021131321A1 (https=) | 2021-07-01 |
| JPWO2021131321A5 JPWO2021131321A5 (https=) | 2022-08-09 |
| JP7400835B2 true JP7400835B2 (ja) | 2023-12-19 |
Family
ID=76574082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021566875A Active JP7400835B2 (ja) | 2019-12-23 | 2020-10-30 | 石英ガラスルツボ及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12371812B2 (https=) |
| JP (1) | JP7400835B2 (https=) |
| KR (1) | KR102723301B1 (https=) |
| CN (1) | CN114846180B (https=) |
| DE (1) | DE112020006320T5 (https=) |
| TW (1) | TWI762073B (https=) |
| WO (1) | WO2021131321A1 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010280567A (ja) | 2010-09-17 | 2010-12-16 | Covalent Materials Corp | シリカガラスルツボの製造方法 |
| JP2012136379A (ja) | 2010-12-27 | 2012-07-19 | Covalent Materials Corp | シリカガラスルツボ |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2840195B2 (ja) | 1994-05-31 | 1998-12-24 | 信越石英株式会社 | 単結晶引上用石英ガラスルツボの製造方法 |
| JP3552401B2 (ja) | 1996-03-22 | 2004-08-11 | 信越半導体株式会社 | ルツボの洗浄方法 |
| JPH1143392A (ja) * | 1997-07-24 | 1999-02-16 | Kusuwa Kuorutsu:Kk | 単結晶引き上げ用石英ガラスルツボの洗浄方法 |
| JP4437368B2 (ja) * | 2000-12-12 | 2010-03-24 | コバレントマテリアル株式会社 | シリコン単結晶引上げ用石英ガラスルツボの製造方法 |
| JP4233059B2 (ja) | 2003-05-01 | 2009-03-04 | 信越石英株式会社 | シリコン単結晶引上げ用石英ガラスルツボ及びその製造方法 |
| JP2005306708A (ja) | 2004-03-26 | 2005-11-04 | Kuramoto Seisakusho Co Ltd | 石英ルツボ |
| JP4995069B2 (ja) | 2007-12-28 | 2012-08-08 | ジャパンスーパークォーツ株式会社 | 内面結晶化ルツボおよび該ルツボを用いた引上げ方法 |
| JP5072933B2 (ja) | 2008-10-31 | 2012-11-14 | ジャパンスーパークォーツ株式会社 | シリコン単結晶引き上げ用石英ガラスルツボ及びその製造方法並びにシリコン単結晶の製造方法 |
| JP5500689B2 (ja) * | 2010-12-03 | 2014-05-21 | 株式会社Sumco | シリカガラスルツボ |
| JP5508251B2 (ja) | 2010-12-24 | 2014-05-28 | コバレントマテリアル株式会社 | シリコン単結晶引上げ用シリカガラスルツボの洗浄方法 |
| JP5543326B2 (ja) | 2010-12-27 | 2014-07-09 | コバレントマテリアル株式会社 | シリコン単結晶引上げ用シリカガラスルツボ |
| CN103502513A (zh) * | 2012-01-13 | 2014-01-08 | 信越石英株式会社 | 单晶硅提拉用二氧化硅容器及其制造方法 |
| JP6773121B2 (ja) * | 2016-09-23 | 2020-10-21 | 株式会社Sumco | 石英ガラスルツボ及びその製造方法並びに石英ガラスルツボを用いたシリコン単結晶の製造方法 |
| JP6885287B2 (ja) * | 2017-09-29 | 2021-06-09 | 株式会社Sumco | 石英ルツボの不純物分析方法 |
-
2020
- 2020-10-30 US US17/783,616 patent/US12371812B2/en active Active
- 2020-10-30 CN CN202080089556.6A patent/CN114846180B/zh active Active
- 2020-10-30 JP JP2021566875A patent/JP7400835B2/ja active Active
- 2020-10-30 WO PCT/JP2020/040832 patent/WO2021131321A1/ja not_active Ceased
- 2020-10-30 DE DE112020006320.8T patent/DE112020006320T5/de active Pending
- 2020-10-30 KR KR1020227022558A patent/KR102723301B1/ko active Active
- 2020-12-08 TW TW109143202A patent/TWI762073B/zh active
-
2025
- 2025-06-19 US US19/243,262 patent/US20250313985A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010280567A (ja) | 2010-09-17 | 2010-12-16 | Covalent Materials Corp | シリカガラスルツボの製造方法 |
| JP2012136379A (ja) | 2010-12-27 | 2012-07-19 | Covalent Materials Corp | シリカガラスルツボ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230010489A1 (en) | 2023-01-12 |
| JPWO2021131321A1 (https=) | 2021-07-01 |
| US20250313985A1 (en) | 2025-10-09 |
| KR102723301B1 (ko) | 2024-10-31 |
| KR20220107274A (ko) | 2022-08-02 |
| TW202129089A (zh) | 2021-08-01 |
| CN114846180B (zh) | 2024-07-05 |
| US12371812B2 (en) | 2025-07-29 |
| TWI762073B (zh) | 2022-04-21 |
| CN114846180A (zh) | 2022-08-02 |
| WO2021131321A1 (ja) | 2021-07-01 |
| DE112020006320T5 (de) | 2022-10-06 |
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