JP4803784B2 - シリコン単結晶引上げ用石英ガラスルツボの製造方法 - Google Patents
シリコン単結晶引上げ用石英ガラスルツボの製造方法 Download PDFInfo
- Publication number
- JP4803784B2 JP4803784B2 JP2004192684A JP2004192684A JP4803784B2 JP 4803784 B2 JP4803784 B2 JP 4803784B2 JP 2004192684 A JP2004192684 A JP 2004192684A JP 2004192684 A JP2004192684 A JP 2004192684A JP 4803784 B2 JP4803784 B2 JP 4803784B2
- Authority
- JP
- Japan
- Prior art keywords
- quartz glass
- crucible
- ppm
- single crystal
- silica powder
- 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 - Lifetime
Links
Classifications
-
- 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
- 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
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/23—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with hydroxyl groups
-
- 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
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Glass Melting And Manufacturing (AREA)
Description
平均OH基濃度が150〜300ppmとなるように調整するという簡便な方法で製造できる。
(比較例1)
(比較例2)
(比較例3)
(比較例4)
(比較例5)
2:不透明な外層
3:シリカ粉供給手段
4:水蒸気導入ノズル
5:板状の蓋体
6:アーク電極
7:高温雰囲気
8:合成石英ガラスからなる透明な内層
Claims (1)
- 天然シリカ粉を回転する型内に供給して形成した石英ガラスルツボ基体の内部キャビティを高温雰囲気にし部分的に溶融して不透明な外層を形成した後もしくは形成中に、天然シリカ粉を導入し、溶融ガラス化し天然シリカ粉からなる透明層を形成し、更に1〜20ppmの平均アルミニウム濃度を有する合成シリカ粉を前記高温雰囲気内に供給し溶融ガラス化して合成石英ガラスからなる透明な内層を厚さ0.8mm〜石英ガラスルツボの肉厚の35%に形成するとともにその形成中の少なくとも一定の期間、水蒸気を導入することを特徴とする、内表面から0.8mmまでの深さにおいて1〜20ppmの平均アルミニウム濃度と150〜300ppmの平均OH基濃度とを有し、かつ、単結晶引上げ後の透明内層の内表面に現われるブラウンリングの個数を0.1〜0.8個/cm2とするシリコン単結晶引上げ用石英ガラスルツボの製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004192684A JP4803784B2 (ja) | 2004-06-30 | 2004-06-30 | シリコン単結晶引上げ用石英ガラスルツボの製造方法 |
| KR1020050057032A KR100731831B1 (ko) | 2004-06-30 | 2005-06-29 | 실리콘단결정 인상용 석영유리 도가니 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004192684A JP4803784B2 (ja) | 2004-06-30 | 2004-06-30 | シリコン単結晶引上げ用石英ガラスルツボの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005231986A JP2005231986A (ja) | 2005-09-02 |
| JP4803784B2 true JP4803784B2 (ja) | 2011-10-26 |
Family
ID=35015327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004192684A Expired - Lifetime JP4803784B2 (ja) | 2004-06-30 | 2004-06-30 | シリコン単結晶引上げ用石英ガラスルツボの製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4803784B2 (ja) |
| KR (1) | KR100731831B1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919625B1 (ko) * | 2007-08-31 | 2009-09-30 | 서울대학교산학협력단 | 후박 추출물 또는 추출정제물을 포함하는 지방간 질환 예방및 치료용 조성물, 및 추출정제물의 제조방법 |
| JP4671999B2 (ja) | 2007-11-30 | 2011-04-20 | ジャパンスーパークォーツ株式会社 | 石英ガラスルツボの試験方法 |
| JP2011088755A (ja) * | 2008-03-14 | 2011-05-06 | Japan Siper Quarts Corp | 石英ガラスルツボおよびその製造方法 |
| JP5136253B2 (ja) * | 2008-07-11 | 2013-02-06 | 株式会社Sumco | シリコン単結晶の育成方法 |
| JP4975012B2 (ja) | 2008-12-29 | 2012-07-11 | 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 |
| JP5043048B2 (ja) * | 2009-01-21 | 2012-10-10 | 株式会社Sumco | 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 |
| KR101079824B1 (ko) | 2010-12-22 | 2011-11-03 | 노영호 | 석영 도가니 제조방법 |
| JP6681269B2 (ja) * | 2016-05-19 | 2020-04-15 | クアーズテック株式会社 | 石英ガラスルツボ |
| CN109563639B (zh) * | 2016-09-13 | 2021-10-26 | 胜高股份有限公司 | 石英玻璃坩埚及其制造方法 |
| JP6301441B2 (ja) * | 2016-12-28 | 2018-03-28 | 株式会社Sumco | シリコン単結晶引き上げ用のシリカガラスルツボの製造方法およびシリコン単結晶の製造方法 |
| CN108585450A (zh) * | 2018-04-09 | 2018-09-28 | 江阴龙源石英制品有限公司 | 一种6轴联动石英坩埚熔制机及其熔制方法 |
| KR102243264B1 (ko) | 2018-12-13 | 2021-04-21 | 쿠어스택 가부시키가이샤 | 실리카 유리 도가니 및 그의 제조 방법 |
| CN110863241A (zh) * | 2019-10-12 | 2020-03-06 | 内蒙古中环光伏材料有限公司 | 一种提高硅单晶少子寿命的石英坩埚制造工艺 |
| CN114230139B (zh) * | 2021-12-28 | 2024-03-29 | 宁夏盾源聚芯半导体科技股份有限公司 | 提高石英坩埚品质的制备装置及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2508546B2 (ja) * | 1990-08-06 | 1996-06-19 | 三菱マテリアル株式会社 | シリコン単結晶引上げ用石英ルツボ |
| JP3124674B2 (ja) * | 1993-12-28 | 2001-01-15 | 東芝セラミックス株式会社 | シリコン単結晶引上げ用石英ガラス製ルツボの製造方法 |
| 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 |
| JP3764776B2 (ja) * | 1996-03-18 | 2006-04-12 | 信越石英株式会社 | 単結晶引き上げ用石英ガラスるつぼ及びその製造方法 |
| JP3621282B2 (ja) * | 1999-02-25 | 2005-02-16 | 東芝セラミックス株式会社 | 石英ガラスルツボおよびその製造方法 |
| JP4447738B2 (ja) * | 2000-05-31 | 2010-04-07 | 信越石英株式会社 | 多層構造の石英ガラスルツボの製造方法 |
| JP4592037B2 (ja) * | 2000-05-31 | 2010-12-01 | 信越石英株式会社 | 石英ガラスルツボの製造方法 |
| JP2003095678A (ja) * | 2001-07-16 | 2003-04-03 | Heraeus Shin-Etsu America | シリコン単結晶製造用ドープ石英ガラスルツボ及びその製造方法 |
-
2004
- 2004-06-30 JP JP2004192684A patent/JP4803784B2/ja not_active Expired - Lifetime
-
2005
- 2005-06-29 KR KR1020050057032A patent/KR100731831B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100731831B1 (ko) | 2007-06-25 |
| KR20060048701A (ko) | 2006-05-18 |
| JP2005231986A (ja) | 2005-09-02 |
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