KR20010101156A - 실리콘 단결정 웨이퍼 및 그 제조방법 - Google Patents
실리콘 단결정 웨이퍼 및 그 제조방법 Download PDFInfo
- Publication number
- KR20010101156A KR20010101156A KR1020017007170A KR20017007170A KR20010101156A KR 20010101156 A KR20010101156 A KR 20010101156A KR 1020017007170 A KR1020017007170 A KR 1020017007170A KR 20017007170 A KR20017007170 A KR 20017007170A KR 20010101156 A KR20010101156 A KR 20010101156A
- Authority
- KR
- South Korea
- Prior art keywords
- single crystal
- silicon single
- wafer
- crystal wafer
- ring region
- Prior art date
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- 239000013078 crystal Substances 0.000 title claims abstract description 110
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 75
- 239000010703 silicon Substances 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 31
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 230000007547 defect Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 52
- 235000012431 wafers Nutrition 0.000 description 112
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 18
- 239000001301 oxygen Substances 0.000 description 18
- 229910052760 oxygen Inorganic materials 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 8
- 230000035882 stress Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000012300 argon atmosphere Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003325 tomography Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000004854 X-ray topography Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004151 rapid thermal annealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (6)
- 초크랄스키법에 의해 제작된 실리콘 단결정 웨이퍼이며, 해당 실리콘 단결정 웨이퍼를 열처리하기 때문에 보트에 얹어 놓을 때에, 적어도 해당 실리콘 단결정 웨이퍼와 보트가 접촉하는 부위가 OSF 링영역으로 이루어지는 것을 특징으로 하는 실리콘 단결정 웨이퍼.
- 제 1 항에 있어서, 상기 OSF 링영역이 상기 실리콘 단결정 웨이퍼의 바깥둘레로부터 10 mm 이하의 범위인 것을 특징으로 하는 실리콘 단결정 웨이퍼.
- 제 1 항 또는 제 2 항에 있어서, 상기 실리콘 단결정 웨이퍼의 질소농도가 1×1010∼5×1015/cm3인 것을 특징으로 하는 실리콘 단결정 웨이퍼.
- 초크랄스키법에 의해 실리콘 단결정봉을 육성할 때에, OSF 링영역이 실리콘 단결정봉의 바깥둘레부에 형성되는 조건으로 인상하여, 해당 실리콘 단결정봉을 슬라이스하여 실리콘 단결정 웨이퍼를 작성하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법.
- 제 4 항에 있어서, 상기 OSF 링영역이 실리콘 단결정봉의 바깥둘레부에 형성되는 조건은 인상속도를 F[mm/min]으로 하여, 실리콘의 융점에서 1400℃의 사이의 인상축방향의 결정내부온도경사의 평균치를 G[℃/mm]로 나타내었을 때, 결정중심에서의 거리[mm]를 횡축으로 하고, F/G[mm2/℃·min]의 값을 세로축으로서 결함분포를 나타낸 결함분포도의 OSF 링영역이 결정의 바깥둘레부에 위치하는 조건인 것을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법.
- 제 4 항 또는 제 5 항에 있어서, 상기 초크랄스키법에 의해 실리콘 단결정봉을 육성할 때에, 질소를 1×1010∼5×1015/cm3의 범위로 도프하면서 결정을 인상하는 것을 특징으로 하는 실리콘 단결정 웨이퍼의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP320507 | 1999-11-11 | ||
JP32050799 | 1999-11-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010101156A true KR20010101156A (ko) | 2001-11-14 |
KR100654511B1 KR100654511B1 (ko) | 2006-12-05 |
Family
ID=18122229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017007170A KR100654511B1 (ko) | 1999-11-11 | 2000-10-31 | 실리콘 단결정 웨이퍼 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6802899B1 (ko) |
EP (1) | EP1152074A4 (ko) |
JP (1) | JP4061906B2 (ko) |
KR (1) | KR100654511B1 (ko) |
TW (1) | TWI240020B (ko) |
WO (1) | WO2001034882A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4703934B2 (ja) * | 2002-02-26 | 2011-06-15 | 信越半導体株式会社 | アニールウエーハの製造方法 |
JP2005005379A (ja) * | 2003-06-10 | 2005-01-06 | Shin Etsu Handotai Co Ltd | 半導体ウエーハの熱処理方法及び熱処理用縦型ボート |
JP2005162599A (ja) * | 2003-12-03 | 2005-06-23 | Siltron Inc | 均一なベイカンシ欠陥を有するシリコン単結晶インゴット、シリコンウエハ、シリコン単結晶インゴットの製造装置、及びシリコン単結晶インゴットの製造方法 |
JP2006294691A (ja) * | 2005-04-06 | 2006-10-26 | Toshiba Corp | 半導体基板及び半導体装置とその製造方法 |
JP4791073B2 (ja) * | 2005-04-26 | 2011-10-12 | Sumco Techxiv株式会社 | シリコンウェーハの製造方法 |
JP4604889B2 (ja) * | 2005-05-25 | 2011-01-05 | 株式会社Sumco | シリコンウェーハの製造方法、並びにシリコン単結晶育成方法 |
JP4716372B2 (ja) * | 2005-09-27 | 2011-07-06 | コバレントマテリアル株式会社 | シリコンウエハの製造方法 |
TW200818327A (en) | 2006-09-29 | 2008-04-16 | Sumco Techxiv Corp | Silicon wafer heat treatment method |
JP5150865B2 (ja) * | 2008-04-30 | 2013-02-27 | 株式会社Sumco | シリコン単結晶インゴットの製造方法 |
JP5696710B2 (ja) * | 2012-10-31 | 2015-04-08 | 株式会社Sumco | シリコン単結晶インゴット |
US10026816B2 (en) * | 2015-03-30 | 2018-07-17 | Infineon Technologies Ag | Semiconductor wafer and manufacturing method |
JP6981750B2 (ja) * | 2016-12-21 | 2021-12-17 | 株式会社Sumco | シリコン単結晶の製造方法およびシリコン単結晶 |
US10020203B1 (en) | 2017-01-06 | 2018-07-10 | Sumco Corporation | Epitaxial silicon wafer |
JP7143828B2 (ja) * | 2019-09-20 | 2022-09-29 | 信越半導体株式会社 | シリコン単結晶ウェーハのスリップ検出方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3085146B2 (ja) * | 1995-05-31 | 2000-09-04 | 住友金属工業株式会社 | シリコン単結晶ウェーハおよびその製造方法 |
JP3596257B2 (ja) * | 1997-11-19 | 2004-12-02 | 三菱住友シリコン株式会社 | シリコン単結晶ウェーハの製造方法 |
US6245430B1 (en) * | 1997-12-12 | 2001-06-12 | Sumitomo Sitix Corporation | Silicon single crystal wafer and manufacturing method for it |
JP3353681B2 (ja) * | 1997-12-26 | 2002-12-03 | 三菱住友シリコン株式会社 | シリコンウエーハ及び結晶育成方法 |
JP3612974B2 (ja) * | 1997-12-26 | 2005-01-26 | 三菱住友シリコン株式会社 | 結晶育成方法 |
US6517632B2 (en) * | 2000-01-17 | 2003-02-11 | Toshiba Ceramics Co., Ltd. | Method of fabricating a single crystal ingot and method of fabricating a silicon wafer |
JP3570343B2 (ja) * | 2000-06-09 | 2004-09-29 | 三菱住友シリコン株式会社 | 単結晶製造方法 |
US6547875B1 (en) * | 2000-09-25 | 2003-04-15 | Mitsubishi Materials Silicon Corporation | Epitaxial wafer and a method for manufacturing the same |
-
2000
- 2000-10-31 EP EP00970218A patent/EP1152074A4/en not_active Withdrawn
- 2000-10-31 US US09/868,901 patent/US6802899B1/en not_active Expired - Lifetime
- 2000-10-31 JP JP2001536797A patent/JP4061906B2/ja not_active Expired - Lifetime
- 2000-10-31 WO PCT/JP2000/007641 patent/WO2001034882A1/ja active Application Filing
- 2000-10-31 KR KR1020017007170A patent/KR100654511B1/ko active IP Right Grant
- 2000-11-02 TW TW089123126A patent/TWI240020B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4061906B2 (ja) | 2008-03-19 |
KR100654511B1 (ko) | 2006-12-05 |
TWI240020B (en) | 2005-09-21 |
EP1152074A4 (en) | 2007-04-04 |
WO2001034882A1 (fr) | 2001-05-17 |
US6802899B1 (en) | 2004-10-12 |
EP1152074A1 (en) | 2001-11-07 |
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