JP4525013B2 - ルツボ - Google Patents
ルツボ Download PDFInfo
- Publication number
- JP4525013B2 JP4525013B2 JP2003270778A JP2003270778A JP4525013B2 JP 4525013 B2 JP4525013 B2 JP 4525013B2 JP 2003270778 A JP2003270778 A JP 2003270778A JP 2003270778 A JP2003270778 A JP 2003270778A JP 4525013 B2 JP4525013 B2 JP 4525013B2
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- calcium fluoride
- caf
- crystal
- seed
- 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 - Fee Related
Links
Images
Landscapes
- Carbon And Carbon Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
1A ルツボ本体
1B 蓋部材
1C 底部材
1D 原料収容部
1E シード収容部
1F コーン面
1H 原料収容部の壁面
1J 凹曲面
1K シード収容部の壁面
1L 凸曲面
2 真空VB炉
2A ヒータ
2B シャフト
2C 真空ポンプ
2D 伝熱部材
M フッ化カルシウム(CaF2)の原料
S フッ化カルシウム(CaF2)のシード(種子結晶)
Claims (1)
- フッ化カルシウムを溶融して冷却することによりシードの結晶面に沿って単結晶に育成するためのルツボであって、ルツボ内面と水滴との接触角が100°以下であり、ルツボ内面が1.5mm以上の厚さを有するガラス状カーボンによりコーティングされており、ルツボ内面を除く部分がカーボンを素材として構成されていることを特徴とするルツボ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270778A JP4525013B2 (ja) | 2003-07-03 | 2003-07-03 | ルツボ |
US10/563,087 US7399360B2 (en) | 2003-07-03 | 2004-06-18 | Crucible and method of growing single crystal by using crucible |
PCT/JP2004/008624 WO2005003413A1 (ja) | 2003-07-03 | 2004-06-18 | ルツボ及びルツボを用いた単結晶の育成方法 |
EP04746126A EP1643017A4 (en) | 2003-07-03 | 2004-06-18 | MIRROR AND METHOD FOR INCREASING CRYSTAL WITH THE HELP OF THE MIRROR |
US11/968,916 US7785416B2 (en) | 2003-07-03 | 2008-01-03 | Crucible and single crystal growth method using crucible |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270778A JP4525013B2 (ja) | 2003-07-03 | 2003-07-03 | ルツボ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005022949A JP2005022949A (ja) | 2005-01-27 |
JP4525013B2 true JP4525013B2 (ja) | 2010-08-18 |
Family
ID=34190654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003270778A Expired - Fee Related JP4525013B2 (ja) | 2003-07-03 | 2003-07-03 | ルツボ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4525013B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010000687B4 (de) | 2010-01-05 | 2012-10-18 | Solarworld Innovations Gmbh | Tiegel und Verfahren zur Herstellung von Silizium-Blöcken |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6093245A (en) * | 1996-12-17 | 2000-07-25 | Saint-Gobain Industrial Ceramics, Inc. | Method for growing crystal |
JP2000272990A (ja) * | 1999-03-25 | 2000-10-03 | Ibiden Co Ltd | 熱分解黒鉛からなる単結晶成長用のルツボ |
JP2001240497A (ja) * | 2000-02-29 | 2001-09-04 | Kobe Steel Ltd | フッ化物単結晶製造方法及び製造装置 |
JP2002293685A (ja) * | 2001-03-29 | 2002-10-09 | Optron Inc | 結晶製造方法及び装置 |
JP2003171198A (ja) * | 2001-09-28 | 2003-06-17 | Furuya Kinzoku:Kk | 単結晶製造用坩堝 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02289484A (ja) * | 1989-02-16 | 1990-11-29 | Sumitomo Electric Ind Ltd | 単結晶成長装置 |
JP4174086B2 (ja) * | 1997-07-02 | 2008-10-29 | キヤノン株式会社 | 結晶成長用の種結晶及びフッ化物結晶 |
-
2003
- 2003-07-03 JP JP2003270778A patent/JP4525013B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6093245A (en) * | 1996-12-17 | 2000-07-25 | Saint-Gobain Industrial Ceramics, Inc. | Method for growing crystal |
JP2000272990A (ja) * | 1999-03-25 | 2000-10-03 | Ibiden Co Ltd | 熱分解黒鉛からなる単結晶成長用のルツボ |
JP2001240497A (ja) * | 2000-02-29 | 2001-09-04 | Kobe Steel Ltd | フッ化物単結晶製造方法及び製造装置 |
JP2002293685A (ja) * | 2001-03-29 | 2002-10-09 | Optron Inc | 結晶製造方法及び装置 |
JP2003171198A (ja) * | 2001-09-28 | 2003-06-17 | Furuya Kinzoku:Kk | 単結晶製造用坩堝 |
Also Published As
Publication number | Publication date |
---|---|
JP2005022949A (ja) | 2005-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7785416B2 (en) | Crucible and single crystal growth method using crucible | |
KR101767268B1 (ko) | 사파이어 단결정의 제조 장치 | |
JP4830312B2 (ja) | 化合物半導体単結晶とその製造方法 | |
US6277351B1 (en) | Crucible for growing macrocrystals | |
JP4525013B2 (ja) | ルツボ | |
JP4452999B2 (ja) | フッ化カルシウム結晶育成ルツボ及びフッ化カルシウム結晶の製造方法 | |
JP2006001788A (ja) | フッ化カルシウム結晶育成ルツボ、フッ化カルシウム結晶の製造方法及びフッ化カルシウム結晶 | |
US6200385B1 (en) | Crucible for growing macrocrystals | |
JP4461735B2 (ja) | ルツボ及びルツボを用いた単結晶の育成方法 | |
JP2006001786A (ja) | フッ化カルシウム結晶育成ルツボ、フッ化カルシウム結晶の製造方法及びフッ化カルシウム結晶 | |
JP4411890B2 (ja) | ルツボ | |
JP2005022946A (ja) | ルツボ | |
JP4411889B2 (ja) | ルツボ | |
JP2006001787A (ja) | フッ化カルシウム結晶育成ルツボ、フッ化カルシウム結晶の製造方法及びフッ化カルシウム結晶 | |
JP6503642B2 (ja) | 結晶成長用坩堝 | |
JP4661418B2 (ja) | 単結晶の育成方法 | |
JP2006321690A (ja) | フッ化物単結晶及びその育成方法、並びにレンズ | |
JP2007031247A (ja) | フッ化カルシウム単結晶 | |
JP4158189B2 (ja) | 単結晶の製造方法 | |
JP2006315918A (ja) | フッ化物単結晶及びその育成方法、並びにレンズ | |
JP4591236B2 (ja) | フッ化物単結晶の製造方法 | |
JP6464975B2 (ja) | 酸化物単結晶育成用坩堝および酸化物単結晶育成方法 | |
JP2007161564A (ja) | フッ化物単結晶、これからなるレンズ及びフッ化物単結晶の評価方法 | |
JP2006315916A (ja) | フッ化物単結晶及びその育成方法、並びにレンズ | |
JPH0475880B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060628 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090630 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090828 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100216 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100419 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100511 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100524 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |