JP5056122B2 - シリコン単結晶の製造方法 - Google Patents
シリコン単結晶の製造方法 Download PDFInfo
- Publication number
- JP5056122B2 JP5056122B2 JP2007097838A JP2007097838A JP5056122B2 JP 5056122 B2 JP5056122 B2 JP 5056122B2 JP 2007097838 A JP2007097838 A JP 2007097838A JP 2007097838 A JP2007097838 A JP 2007097838A JP 5056122 B2 JP5056122 B2 JP 5056122B2
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- JP
- Japan
- Prior art keywords
- crystal
- single crystal
- silicon
- silicon single
- dislocation
- 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.)
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Links
- 239000013078 crystal Substances 0.000 title claims description 147
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 107
- 229910052710 silicon Inorganic materials 0.000 title claims description 107
- 239000010703 silicon Substances 0.000 title claims description 107
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 40
- 229910052796 boron Inorganic materials 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 23
- 239000000155 melt Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
-
- 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
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
2:肩部
3:円錐部
4:母線
Claims (1)
- チョクラルスキー法によるシリコン単結晶の育成方法であって、ボロン濃度が2×1019atoms/cm3以上であるシリコン種結晶を用い、育成時におけるネック部の直径を5〜10mmとし、ネック部終端から肩部にかけて形成される円錐部の開き角を112°を超え120°以下として肩部を形成し、結晶軸方位が[110]のシリコン単結晶を育成することを特徴とするシリコン単結晶の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007097838A JP5056122B2 (ja) | 2007-04-03 | 2007-04-03 | シリコン単結晶の製造方法 |
TW097109663A TWI409369B (zh) | 2007-04-03 | 2008-03-19 | The manufacturing method of silicon single crystal |
KR1020080029785A KR100951760B1 (ko) | 2007-04-03 | 2008-03-31 | 실리콘 단결정의 제조 방법 |
US12/078,645 US7641734B2 (en) | 2007-04-03 | 2008-04-02 | Method for producing silicon single crystal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007097838A JP5056122B2 (ja) | 2007-04-03 | 2007-04-03 | シリコン単結晶の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008254958A JP2008254958A (ja) | 2008-10-23 |
JP5056122B2 true JP5056122B2 (ja) | 2012-10-24 |
Family
ID=39825849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007097838A Active JP5056122B2 (ja) | 2007-04-03 | 2007-04-03 | シリコン単結晶の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7641734B2 (ja) |
JP (1) | JP5056122B2 (ja) |
KR (1) | KR100951760B1 (ja) |
TW (1) | TWI409369B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2461524C1 (ru) * | 2011-07-05 | 2012-09-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тульский государственный университет" (ТулГУ) | Бетонная смесь |
US20150044467A1 (en) * | 2012-04-23 | 2015-02-12 | Hwajin Jo | Method of growing ingot and ingot |
JP5831436B2 (ja) * | 2012-12-11 | 2015-12-09 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
KR101446717B1 (ko) | 2013-01-23 | 2014-10-06 | 주식회사 엘지실트론 | 단결정 잉곳, 그 잉곳의 제조 장치 및 방법 |
KR101464563B1 (ko) * | 2013-01-23 | 2014-11-24 | 주식회사 엘지실트론 | 단결정 잉곳, 그 잉곳의 제조 장치 및 방법 |
CN104937148B (zh) | 2013-01-23 | 2019-05-31 | 爱思开矽得荣株式会社 | 单晶体锭块、用于生产单晶体锭块的设备和方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01115890A (ja) * | 1987-10-30 | 1989-05-09 | Nec Corp | 単結晶育成方法 |
JPH04139092A (ja) | 1990-09-28 | 1992-05-13 | Fujitsu Ltd | シリコン単結晶の製造方法と種結晶 |
JP2875379B2 (ja) | 1990-11-19 | 1999-03-31 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
US5221630A (en) | 1990-11-19 | 1993-06-22 | Mitsubishi Denki Kabushiki Kaisha | Method of manufacturing semiconductor device having a two layered structure gate electrode |
JP3050120B2 (ja) | 1996-03-13 | 2000-06-12 | 住友金属工業株式会社 | 単結晶引き上げ用種結晶及び該種結晶を用いた単結晶引き上げ方法 |
JP3726847B2 (ja) | 1996-03-19 | 2005-12-14 | 信越半導体株式会社 | シリコン単結晶の製造方法および種結晶 |
JP2001199788A (ja) * | 2000-01-13 | 2001-07-24 | Toshiba Ceramics Co Ltd | シリコン単結晶の製造方法 |
DE10025870A1 (de) * | 2000-05-25 | 2001-12-06 | Wacker Siltronic Halbleitermat | Einkristallstab und Verfahren zur Herstellung desselben |
JP2003192488A (ja) * | 2001-12-20 | 2003-07-09 | Wacker Nsce Corp | シリコン単結晶製造用種結晶及びシリコン単結晶の製造方法 |
JP2007070131A (ja) * | 2005-09-05 | 2007-03-22 | Sumco Corp | エピタキシャルウェーハの製造方法およびエピタキシャルウェーハ |
-
2007
- 2007-04-03 JP JP2007097838A patent/JP5056122B2/ja active Active
-
2008
- 2008-03-19 TW TW097109663A patent/TWI409369B/zh active
- 2008-03-31 KR KR1020080029785A patent/KR100951760B1/ko active IP Right Grant
- 2008-04-02 US US12/078,645 patent/US7641734B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7641734B2 (en) | 2010-01-05 |
US20080245291A1 (en) | 2008-10-09 |
KR20080090293A (ko) | 2008-10-08 |
KR100951760B1 (ko) | 2010-04-08 |
TW200844271A (en) | 2008-11-16 |
TWI409369B (zh) | 2013-09-21 |
JP2008254958A (ja) | 2008-10-23 |
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