KR100566824B1 - 실리콘 반도체기판 및 그의 제조방법 - Google Patents
실리콘 반도체기판 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100566824B1 KR100566824B1 KR1020020052526A KR20020052526A KR100566824B1 KR 100566824 B1 KR100566824 B1 KR 100566824B1 KR 1020020052526 A KR1020020052526 A KR 1020020052526A KR 20020052526 A KR20020052526 A KR 20020052526A KR 100566824 B1 KR100566824 B1 KR 100566824B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- silicon semiconductor
- silicon
- atoms
- nitrogen
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 124
- 239000010703 silicon Substances 0.000 title claims abstract description 124
- 239000000758 substrate Substances 0.000 title claims abstract description 80
- 239000004065 semiconductor Substances 0.000 title claims abstract description 70
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 141
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 70
- 239000013078 crystal Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 60
- 239000011800 void material Substances 0.000 claims abstract description 54
- 230000007547 defect Effects 0.000 claims abstract description 52
- 239000001301 oxygen Substances 0.000 claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 41
- 239000002244 precipitate Substances 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 239000012298 atmosphere Substances 0.000 claims abstract description 21
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract 9
- 238000001816 cooling Methods 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 40
- 238000001004 secondary ion mass spectrometry Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000005204 segregation Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 4
- 238000004949 mass spectrometry Methods 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 238000005247 gettering Methods 0.000 abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 229910021532 Calcite Inorganic materials 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 description 38
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 33
- 235000012431 wafers Nutrition 0.000 description 24
- 239000010410 layer Substances 0.000 description 18
- 238000005259 measurement Methods 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003925 fat 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
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
-
- 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
-
- 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
- C30B15/206—Controlling or regulating the thermal history of growing the ingot
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12674—Ge- or Si-base component
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)
Abstract
Description
Claims (6)
- 초크랄스키법 또는 자장인가 초크랄스키법에 의해 성장된 실리콘 단결정에서 얻은 실리콘 반도체기판을 열처리한 기판에 있어서, 산소석출물결정 결함의 무결함 영역을 Oi DZ로 하고, 0.11㎛이상 크기의 보이드계 결함없는 영역을 COP DZ로 했을때,(수식 1)의 관계식을 만족하고, 또 산소석출물결정 결함이 5 ×108개/㎤이상 1 ×1010개/cm3 이하이며,표면에서 5㎛이상의 깊이에서 2차 이온질량분석법(SIMS)에 의한 질소분석에서 평균신호강도의 2배이상의 신호강도를 나타내는 질소편석에 의한 국소농화부를 가진 것을 특징으로 하는 실리콘 반도체기판.
- 질소농도 5 ×1014atoms/㎤이상, 1.5 ×1016atoms/㎤이하인 실리콘 반도체기판을 비산화성 분위기에서 열처리한 후에, 그 기판중심에서의 표면에서 1㎛ 깊이의 산소농도가 7 ×1016atoms/㎤이하이며, 또 표면에서 5㎛이상의 깊이에서 2차 이온질량분석법(SIMS)에 의한 질소분석에서 평균신호강도의 2배이상의 신호강도를 나타내는 질소편석에 의한 국소농화부를 가지도록 하는 것을 특징으로 하는, 제1항 기재의 실리콘 반도체기판의 제조방법.
- 5 ×1017atoms/㎤이상, 1.5 ×1019atoms/㎤이하의 질소를 함유한 실리콘 융액을 사용하여 초크랄스키법 또는 자장인가 초크랄스키법에 의해 성장한 실리콘 단결정에서 얻은 실리콘 반도체기판을 최고 도달온도 1150℃이상의 온도로 1시간 이상 비산화성 분위기에서 열처리함으로써, 그 기판 중심에서의 표면에서 1㎛ 깊이의 산소농도가 7 ×1016atoms/㎤ 이하이며, 또 표면에서 5㎛이상의 깊이에서 2차 이온질량분석법(SIMS)에 의한 질소분석에서 평균신호강도의 2배이상의 신호강도를 나타내는 질소편석에 의한 국소농화부를 가지도록 하는 것을 특징으로 하는, 제1항 기재의 실리콘 반도체기판의 제조방법.
- 5 ×1017atoms/㎤이상, 1.5 ×1019atoms/㎤ 이하의 질소를 함유한 실리콘 융액을 사용하여 초크랄스키법 또는 자장인가 초크랄스키법에 의해 견인하며, 견인시에 1100℃의 온도영역을 통과시의 냉각속도가 5℃/분이상에서 성장한 실리콘 단결정에서 얻은 실리콘 반도체기판이며, 열처리전의 실리콘기판의 질소농도가 Natoms/㎤ 또 견인시의 1100℃의 온도영역을 통과할때의 냉각속도는 CR℃/분으로 했을때의 보이드계 결함의 최대 보이드체적이(수식 2)으로 나타내는 관계식을 만족하는 냉각속도와 질소농도에서 얻은 실리콘 반도체기판을 최고 도달온도 1150℃이상의 온도로 1시간이상 비산화성 분위기에서 열처리를 하는 것을 특징으로 하는, 제1항 기재의 실리콘 반도체기판의 제조방법.
- 1 ×1018atoms/㎤이상, 1.5 ×1019atoms/㎤이하의 질소를 함유한 실리콘 융액을 사용하여 초크랄스키법 또는 자장인가 초크랄스키법에 의해 견인하고 견인시에 1100℃의 온도영역을 통과시의 냉각속도가 1℃/분이상, 5℃/분미만에서 성장한 실리콘 단결정에서 얻어진 실리콘 반도체기판이며, 열처리전의 실리콘기판의 질소농도를 Natoms/㎤ 또 견인할때의 1100℃의 온도영역을 통과시의 냉각속도를 CR℃/분로 했을때에 보이드계 결함의 최대 보이드체적이(수식 3)으로 나타내는 관계식을 만족하는 냉각속도 및 질소농도에서 얻어진 실리콘 반도체기판을 최고 도달온도 1200℃ 이상의 온도로 1시간 이상 비산화성 분위기에서 열처리를 하는 것을 특징으로 하는, 제1항 기재의 실리콘 반도체기판의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00280459 | 2001-09-14 | ||
JP2001280459A JP4567251B2 (ja) | 2001-09-14 | 2001-09-14 | シリコン半導体基板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030023488A KR20030023488A (ko) | 2003-03-19 |
KR100566824B1 true KR100566824B1 (ko) | 2006-04-03 |
Family
ID=19104454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020052526A KR100566824B1 (ko) | 2001-09-14 | 2002-09-02 | 실리콘 반도체기판 및 그의 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7208043B2 (ko) |
EP (1) | EP1293592B1 (ko) |
JP (1) | JP4567251B2 (ko) |
KR (1) | KR100566824B1 (ko) |
CN (1) | CN1191608C (ko) |
DE (1) | DE60205316T2 (ko) |
TW (1) | TWI284685B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10205084B4 (de) * | 2002-02-07 | 2008-10-16 | Siltronic Ag | Verfahren zur thermischen Behandlung einer Siliciumscheibe sowie dadurch hergestellte Siliciumscheibe |
KR100766393B1 (ko) * | 2003-02-14 | 2007-10-11 | 주식회사 사무코 | 규소 웨이퍼의 제조방법 |
US7368407B2 (en) * | 2003-05-30 | 2008-05-06 | Yasufuku Ceramics Co., Ltd. | High-frequency porcelain composition, process for producing the same and planar high-frequency circuit |
WO2005013377A1 (en) * | 2003-07-25 | 2005-02-10 | Ge Energy (Usa) Llc | Semiconductor elements having zones of reduced oxygen |
DE10336271B4 (de) * | 2003-08-07 | 2008-02-07 | Siltronic Ag | Siliciumscheibe und Verfahren zu deren Herstellung |
KR100539275B1 (ko) * | 2004-07-12 | 2005-12-27 | 삼성전자주식회사 | 반도체 장치의 제조 방법 |
JP5188673B2 (ja) * | 2005-06-09 | 2013-04-24 | 株式会社Sumco | Igbt用のシリコンウェーハ及びその製造方法 |
JP2007022864A (ja) * | 2005-07-19 | 2007-02-01 | Sumco Corp | シリコン単結晶の製造方法 |
JP4760729B2 (ja) * | 2006-02-21 | 2011-08-31 | 株式会社Sumco | Igbt用のシリコン単結晶ウェーハ及びigbt用のシリコン単結晶ウェーハの製造方法 |
WO2009148779A2 (en) | 2008-05-29 | 2009-12-10 | The Board Of Trustees Of The University Of Illinois | Heavily doped metal oxides and methods for making the same |
EP2309038B1 (en) * | 2009-10-08 | 2013-01-02 | Siltronic AG | production method of an epitaxial wafer |
JP5572569B2 (ja) * | 2011-02-24 | 2014-08-13 | 信越半導体株式会社 | シリコン基板の製造方法及びシリコン基板 |
KR102384041B1 (ko) | 2014-07-31 | 2022-04-08 | 글로벌웨이퍼스 씨오., 엘티디. | 질소 도핑 및 공공 지배 실리콘 잉곳 및 그로부터 형성된, 반경방향으로 균일하게 분포된 산소 석출 밀도 및 크기를 갖는 열 처리 웨이퍼 |
CN105297140B (zh) * | 2015-09-10 | 2019-10-25 | 上海超硅半导体有限公司 | 硅片及退火处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5403406A (en) * | 1990-11-15 | 1995-04-04 | Memc Electronic Materials, Spa | Silicon wafers having controlled precipitation distribution |
KR20010034372A (ko) * | 1998-02-02 | 2001-04-25 | 아사무라 타카싯 | 에스오아이 기판 및 그 제조방법 |
KR20010078701A (ko) * | 1999-11-13 | 2001-08-21 | 윤종용 | 제어된 결함 분포를 갖는 실리콘 웨이퍼, 그의 제조공정및 단결정 실리콘 잉곳의 제조를 위한 초크랄스키 풀러 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0684925A (ja) * | 1992-07-17 | 1994-03-25 | Toshiba Corp | 半導体基板およびその処理方法 |
DE69318271T2 (de) * | 1992-12-21 | 1998-12-17 | Nippon Steel Corp., Tokio/Tokyo | Verfahren zum Wachstum von Verbundhalbleitern auf einer Siliziumscheibe |
JP3080501B2 (ja) * | 1993-03-01 | 2000-08-28 | 東芝セラミックス株式会社 | シリコンウェーハの製造方法 |
US5833749A (en) * | 1995-01-19 | 1998-11-10 | Nippon Steel Corporation | Compound semiconductor substrate and process of producing same |
EP0733726A3 (en) * | 1995-03-24 | 1997-05-02 | Koji Izunome | Growing silicon single crystal with a uniform distribution of doping in the longitudinal or radial direction |
JP2687103B2 (ja) * | 1995-03-24 | 1997-12-08 | 科学技術振興事業団 | 温度分布を制御したSi単結晶育成方法 |
JP2760957B2 (ja) * | 1995-03-24 | 1998-06-04 | 科学技術振興事業団 | 融液中の対流場を制御した単結晶育成方法 |
DE19637182A1 (de) * | 1996-09-12 | 1998-03-19 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung von Halbleiterscheiben aus Silicium mit geringer Defektdichte |
US6485807B1 (en) * | 1997-02-13 | 2002-11-26 | Samsung Electronics Co., Ltd. | Silicon wafers having controlled distribution of defects, and methods of preparing the same |
SG105510A1 (en) * | 1997-04-09 | 2004-08-27 | Memc Electronic Materials | Low defect density silicon |
JPH1160379A (ja) * | 1997-06-10 | 1999-03-02 | Nippon Steel Corp | 無転位シリコン単結晶の製造方法 |
JP3919308B2 (ja) * | 1997-10-17 | 2007-05-23 | 信越半導体株式会社 | 結晶欠陥の少ないシリコン単結晶の製造方法ならびにこの方法で製造されたシリコン単結晶およびシリコンウエーハ |
TW589415B (en) * | 1998-03-09 | 2004-06-01 | Shinetsu Handotai Kk | Method for producing silicon single crystal wafer and silicon single crystal wafer |
JP4084902B2 (ja) * | 1998-05-01 | 2008-04-30 | シルトロニック・ジャパン株式会社 | シリコン半導体基板及びその製造方法 |
US6548886B1 (en) * | 1998-05-01 | 2003-04-15 | Wacker Nsce Corporation | Silicon semiconductor wafer and method for producing the same |
DE19823962A1 (de) * | 1998-05-28 | 1999-12-02 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung eines Einkristalls |
JPH11349393A (ja) * | 1998-06-03 | 1999-12-21 | Shin Etsu Handotai Co Ltd | シリコン単結晶ウエーハおよびシリコン単結晶ウエーハの製造方法 |
US6413310B1 (en) * | 1998-08-31 | 2002-07-02 | Shin-Etsu Handotai Co., Ltd. | Method for producing silicon single crystal wafer and silicon single crystal wafer |
EP1133590B1 (en) * | 1998-10-14 | 2003-12-17 | MEMC Electronic Materials, Inc. | Epitaxial silicon wafers substantially free of grown-in defects |
JP2000256092A (ja) * | 1999-03-04 | 2000-09-19 | Shin Etsu Handotai Co Ltd | シリコンウエーハ |
DE19925044B4 (de) * | 1999-05-28 | 2005-07-21 | Siltronic Ag | Halbleiterscheibe mit Kristallgitter-Defekten und Verfahren zur Herstellung derselben |
JP2001144275A (ja) * | 1999-08-27 | 2001-05-25 | Shin Etsu Handotai Co Ltd | 貼り合わせsoiウエーハの製造方法および貼り合わせsoiウエーハ |
WO2001027362A1 (fr) * | 1999-10-15 | 2001-04-19 | Shin-Etsu Handotai Co., Ltd. | Microplaquette epitaxiale, silicium monocristallin a cet effet, procede de production et d'evaluation |
JP2001220291A (ja) * | 2000-02-01 | 2001-08-14 | Komatsu Electronic Metals Co Ltd | シリコンウエハの製造方法 |
JP4463957B2 (ja) * | 2000-09-20 | 2010-05-19 | 信越半導体株式会社 | シリコンウエーハの製造方法およびシリコンウエーハ |
JP4566478B2 (ja) * | 2001-08-09 | 2010-10-20 | シルトロニック・ジャパン株式会社 | シリコン半導体基板およびその製造方法 |
JP4549589B2 (ja) * | 2001-09-14 | 2010-09-22 | シルトロニック・ジャパン株式会社 | シリコン半導体基板およびその製造方法 |
-
2001
- 2001-09-14 JP JP2001280459A patent/JP4567251B2/ja not_active Expired - Lifetime
-
2002
- 2002-09-02 KR KR1020020052526A patent/KR100566824B1/ko active IP Right Grant
- 2002-09-05 DE DE60205316T patent/DE60205316T2/de not_active Expired - Lifetime
- 2002-09-05 EP EP02019802A patent/EP1293592B1/en not_active Expired - Lifetime
- 2002-09-06 US US10/236,273 patent/US7208043B2/en not_active Expired - Lifetime
- 2002-09-12 TW TW091120810A patent/TWI284685B/zh not_active IP Right Cessation
- 2002-09-16 CN CNB021431817A patent/CN1191608C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5403406A (en) * | 1990-11-15 | 1995-04-04 | Memc Electronic Materials, Spa | Silicon wafers having controlled precipitation distribution |
KR20010034372A (ko) * | 1998-02-02 | 2001-04-25 | 아사무라 타카싯 | 에스오아이 기판 및 그 제조방법 |
KR20010078701A (ko) * | 1999-11-13 | 2001-08-21 | 윤종용 | 제어된 결함 분포를 갖는 실리콘 웨이퍼, 그의 제조공정및 단결정 실리콘 잉곳의 제조를 위한 초크랄스키 풀러 |
Also Published As
Publication number | Publication date |
---|---|
CN1405842A (zh) | 2003-03-26 |
JP4567251B2 (ja) | 2010-10-20 |
EP1293592A2 (en) | 2003-03-19 |
US7208043B2 (en) | 2007-04-24 |
CN1191608C (zh) | 2005-03-02 |
EP1293592A3 (en) | 2003-06-04 |
TWI284685B (en) | 2007-08-01 |
JP2003086596A (ja) | 2003-03-20 |
DE60205316T2 (de) | 2006-04-13 |
DE60205316D1 (de) | 2005-09-08 |
EP1293592B1 (en) | 2005-08-03 |
US20030056715A1 (en) | 2003-03-27 |
KR20030023488A (ko) | 2003-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100581047B1 (ko) | 실리콘 단결정 웨이퍼의 제조방법 및 실리콘 단결정 웨이퍼 | |
KR100369760B1 (ko) | 실리콘 웨이퍼의 제조 방법 | |
JP4670224B2 (ja) | シリコンウェーハの製造方法 | |
US7837791B2 (en) | Silicon single crystal wafer for particle monitor | |
KR100788988B1 (ko) | 에피텍셜 웨이퍼용 실리콘 단결정 웨이퍼, 에피텍셜웨이퍼 및 이들의 제조방법 그리고 평가방법 | |
JP3975605B2 (ja) | シリコン単結晶ウエーハおよびシリコン単結晶ウエーハの製造方法 | |
KR100566824B1 (ko) | 실리콘 반도체기판 및 그의 제조방법 | |
KR101822479B1 (ko) | 실리콘 웨이퍼의 제조 방법 | |
KR101012350B1 (ko) | 어닐 웨이퍼 및 어닐 웨이퍼의 제조방법 | |
KR100487935B1 (ko) | 실리콘 반도체 기판 및 그의 제조방법 | |
KR20070069040A (ko) | 어닐링된 웨이퍼 및 어닐링된 웨이퍼의 제조 방법 | |
KR20140001815A (ko) | 실리콘 기판의 제조 방법 및 실리콘 기판 | |
WO2012176370A1 (ja) | シリコンウェーハ及びその製造方法 | |
KR100932742B1 (ko) | 실리콘 단결정 웨이퍼와 에피텍셜 웨이퍼 및 실리콘 단결정의 제조방법 | |
KR100526427B1 (ko) | 실리콘 반도체기판 및 그 제조방법 | |
KR101001981B1 (ko) | 에피텍셜 성장용 실리콘 웨이퍼 및 에피텍셜 웨이퍼 및 그제조방법 | |
KR100885762B1 (ko) | 에피텍셜 웨이퍼 및 그 제조방법 | |
KR101532154B1 (ko) | 어닐링 웨이퍼를 제조하는 방법 | |
JP4089137B2 (ja) | シリコン単結晶の製造方法およびエピタキシャルウェーハの製造方法 | |
KR100780097B1 (ko) | 실리콘 단결정의 제조방법, 및 그 방법으로 제조된 실리콘단결정과 실리콘 웨이퍼 | |
JP3452042B2 (ja) | シリコンウェーハの製造方法 | |
WO2024009659A1 (ja) | シリコンウェーハ及びその製造方法 | |
JP4683171B2 (ja) | 半導体ウェーハの評価方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130314 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140313 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160317 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170316 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180316 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190314 Year of fee payment: 14 |