JP2009256206A - 単結晶成長方法 - Google Patents
単結晶成長方法 Download PDFInfo
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- JP2009256206A JP2009256206A JP2009182309A JP2009182309A JP2009256206A JP 2009256206 A JP2009256206 A JP 2009256206A JP 2009182309 A JP2009182309 A JP 2009182309A JP 2009182309 A JP2009182309 A JP 2009182309A JP 2009256206 A JP2009256206 A JP 2009256206A
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- Prior art keywords
- crucible
- crystal
- coil
- melt
- raw material
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- 239000013078 crystal Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 238000002109 crystal growth method Methods 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 37
- 239000001301 oxygen Substances 0.000 abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 abstract description 37
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- 229910052710 silicon Inorganic materials 0.000 description 18
- 239000010703 silicon Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 9
- 239000011810 insulating material Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
【解決手段】チャンバ7内の坩堝1に収容された原料融液13に水平磁場を印加するために、坩堝1を挟んで対向配置されたコイル30a,30bを、チャンバの外形に沿って湾曲した鞍型コイルとする。コイル30a,30bの中心線C−Cの坩堝1内の原料融液13の表面からの位置を、予め測定した結晶径の急増が発生しない位置に設定するとともに、結晶成長の後半においてより深い位置とする。
【選択図】図1
Description
Claims (1)
- 坩堝を挟んで対向配置されたコイルにより、チャンバ内の坩堝に収容された原料融液に水平磁場を印加しつつ、前記原料融液から単結晶を引上げる単結晶成長方法において、前記コイルの形状を、前記チャンバの外形に沿って湾曲した鞍型形状とし、前記コイルの中心線の前記坩堝内の原料融液の表面からの位置を、予め測定した結晶径の急増が発生しない位置に設定するとともに、結晶成長の後半においてより深い位置とすることを特徴とする単結晶成長方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009182309A JP5003733B2 (ja) | 2009-08-05 | 2009-08-05 | 単結晶成長方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009182309A JP5003733B2 (ja) | 2009-08-05 | 2009-08-05 | 単結晶成長方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002353602A Division JP4951186B2 (ja) | 2002-12-05 | 2002-12-05 | 単結晶成長方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009256206A true JP2009256206A (ja) | 2009-11-05 |
| JP5003733B2 JP5003733B2 (ja) | 2012-08-15 |
Family
ID=41384115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009182309A Expired - Fee Related JP5003733B2 (ja) | 2009-08-05 | 2009-08-05 | 単結晶成長方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5003733B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014188666A1 (ja) * | 2013-05-23 | 2014-11-27 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
| US20240141548A1 (en) * | 2021-03-15 | 2024-05-02 | Shin-Etsu Handotai Co., Ltd. | Single crystal pulling apparatus and method for pulling single crystal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004182560A (ja) * | 2002-12-05 | 2004-07-02 | Sumitomo Mitsubishi Silicon Corp | 単結晶成長方法 |
| JP2004189557A (ja) * | 2002-12-12 | 2004-07-08 | Sumitomo Mitsubishi Silicon Corp | 単結晶成長方法 |
| JP2004189559A (ja) * | 2002-12-12 | 2004-07-08 | Sumitomo Mitsubishi Silicon Corp | 単結晶成長方法 |
-
2009
- 2009-08-05 JP JP2009182309A patent/JP5003733B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004182560A (ja) * | 2002-12-05 | 2004-07-02 | Sumitomo Mitsubishi Silicon Corp | 単結晶成長方法 |
| JP2004189557A (ja) * | 2002-12-12 | 2004-07-08 | Sumitomo Mitsubishi Silicon Corp | 単結晶成長方法 |
| JP2004189559A (ja) * | 2002-12-12 | 2004-07-08 | Sumitomo Mitsubishi Silicon Corp | 単結晶成長方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014188666A1 (ja) * | 2013-05-23 | 2014-11-27 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
| JP2014227321A (ja) * | 2013-05-23 | 2014-12-08 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
| US20240141548A1 (en) * | 2021-03-15 | 2024-05-02 | Shin-Etsu Handotai Co., Ltd. | Single crystal pulling apparatus and method for pulling single crystal |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5003733B2 (ja) | 2012-08-15 |
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