KR100810566B1 - 안티몬(Sb) 도프된 실리콘 단결정 및 그 성장방법 - Google Patents
안티몬(Sb) 도프된 실리콘 단결정 및 그 성장방법 Download PDFInfo
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- KR100810566B1 KR100810566B1 KR1020050127356A KR20050127356A KR100810566B1 KR 100810566 B1 KR100810566 B1 KR 100810566B1 KR 1020050127356 A KR1020050127356 A KR 1020050127356A KR 20050127356 A KR20050127356 A KR 20050127356A KR 100810566 B1 KR100810566 B1 KR 100810566B1
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- antimony
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- 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
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
- C30B15/04—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt adding doping materials, e.g. for n-p-junction
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- 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
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- 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
- C30B15/20—Controlling or regulating
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- 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
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (16)
- 쵸크랄스키 법으로 성장된 안티몬(Sb) 도프된 실리콘 단결정에 있어서,바륨을 함유하며, 비저항값이 0.02 ~ 0.001 Ω·㎝ 범위인 안티몬(Sb) 도프된 실리콘 단결정.
- 제 1 항에 있어서,New ASTM으로 13 ppma 이상의 산소 농도를 함유하는 안티몬(Sb) 도프된 실리콘 단결정.
- 제 1 항에 있어서,상기 바륨이 1 x 109 ~ 1 x 1011원자/㎤ 함유된 안티몬(Sb) 도프된 실리콘 단결정.
- 쵸크랄스키 법으로 안티몬(Sb) 도프된 실리콘 단결정 성장하는 방법에 있어서,도가니에 다결정 실리콘 충진 시 바륨을 첨가하는 단계와,상기 다결정 실리콘과 바륨의 완전 용융·용해 후, 비저항값이 0.02 ~ 0.001 Ω·㎝ 범위가 되도록 계량된 안티몬(Sb) 도프제를 첨가하는 단계와,실리콘 융액표면에 실리콘 종자결정을 접촉시킨 후 회전하면서 인상하여 안티몬(Sb) 도프된 단결정을 제조하는 단계를 포함하는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 바륨은 탄산염, 수산염, 규산염, 및 산화물 중에서 선택된 하나 또는 이들의 조합으로 첨가되는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 바륨은 BaCO3형태로 첨가되는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 바륨이 0.005 중량% 내지 0.1 중량% 첨가되는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 단결정의 인상속도가 1.5 내지 0.8mm/min 인 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 8 항에 있어서,상기 실리콘 단결정 회전수는 10 내지 25rpm 인 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 8 항에 있어서,상기 도가니 회전속도는 0.1 내지 20 rpm인 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 바륨은 1 x 1017 내지 1 x 1019원자/㎤ 의 바륨 코팅된 실리콘 웨이퍼를 제조 후 분쇄하여 도가니에 다결정 실리콘 충진 시 도프제로서 첨가된 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 바륨을 에탄올에 5 ~ 25 중량%로 혼합하여 실리콘 웨이퍼에 도포한 후 다결정 실리콘과 함께 도가니 내에 적층하여 첨가하는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 12 항에 있어서,상기 바륨이 코팅된 실리콘 웨이퍼는 석영도가니 바닥으로부터 다결정 실리 콘 적층 높이의 1/3 이하 부위에 배치되는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 제 4 항에 있어서,상기 바륨 분말을 두 장의 실리콘 웨이퍼 사이에 배치하여 다결정 실리콘 충진 초기에 석영도가니 바닥에 배치하는 안티몬(Sb) 도프된 실리콘 단결정 성장방법.
- 쵸크랄스키 법으로 성장된 안티몬(Sb) 도프된 실리콘 단결정을 사용하여 제조된 실리콘 웨이퍼에 있어서,바륨을 함유하며, New ASTM으로 13 ppma 이상의 산소를 함유하고, 비저항값이 0.02 ~ 0.001 Ω·㎝ 범위인 실리콘 웨이퍼.
- 제 15 항에 있어서,상기 바륨이 1 x 109 ~ 1 x 1011원자/㎤ 정도 함유된 실리콘 웨이퍼.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050127356A KR100810566B1 (ko) | 2005-12-21 | 2005-12-21 | 안티몬(Sb) 도프된 실리콘 단결정 및 그 성장방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050127356A KR100810566B1 (ko) | 2005-12-21 | 2005-12-21 | 안티몬(Sb) 도프된 실리콘 단결정 및 그 성장방법 |
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| Publication Number | Publication Date |
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| KR20070066326A KR20070066326A (ko) | 2007-06-27 |
| KR100810566B1 true KR100810566B1 (ko) | 2008-03-18 |
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| KR1020050127356A Expired - Lifetime KR100810566B1 (ko) | 2005-12-21 | 2005-12-21 | 안티몬(Sb) 도프된 실리콘 단결정 및 그 성장방법 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101540571B1 (ko) * | 2013-12-13 | 2015-07-31 | 주식회사 엘지실트론 | 단결정 실리콘 잉곳 제조용 첨가물 및 이 첨가물을 이용한 단결정 실리콘 잉곳 제조 방법 |
| CN109576779B (zh) * | 2019-02-18 | 2024-07-02 | 衢州晶哲电子材料有限公司 | 一种提高重掺锑硅单晶氧含量的生产工艺及其生产设备 |
| CN113622017B (zh) * | 2020-05-09 | 2024-11-19 | 鄂尔多斯市隆基硅材料有限公司 | 一种单晶硅掺杂方法及单晶硅制造方法 |
| CN115341268A (zh) * | 2021-05-13 | 2022-11-15 | 内蒙古中环协鑫光伏材料有限公司 | 一种自动控制单晶硅电阻率的方法 |
| CN119800514B (zh) * | 2025-01-16 | 2025-09-23 | 重庆邮电大学 | 一种大尺寸SnSb2Te4单晶及其生长方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010031575A (ko) * | 1998-08-31 | 2001-04-16 | 와다 다다시 | 실리콘 단결정 웨이퍼, 에피택셜 실리콘 웨이퍼와 그제조방법 |
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- 2005-12-21 KR KR1020050127356A patent/KR100810566B1/ko not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010031575A (ko) * | 1998-08-31 | 2001-04-16 | 와다 다다시 | 실리콘 단결정 웨이퍼, 에피택셜 실리콘 웨이퍼와 그제조방법 |
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