KR100572557B1 - 실리콘 단결정 및 그의 제조방법 - Google Patents
실리콘 단결정 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100572557B1 KR100572557B1 KR1020030089007A KR20030089007A KR100572557B1 KR 100572557 B1 KR100572557 B1 KR 100572557B1 KR 1020030089007 A KR1020030089007 A KR 1020030089007A KR 20030089007 A KR20030089007 A KR 20030089007A KR 100572557 B1 KR100572557 B1 KR 100572557B1
- Authority
- KR
- South Korea
- Prior art keywords
- single crystal
- magnetic field
- crucible
- temperature distribution
- symmetry
- 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.)
- Expired - Lifetime
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 80
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 17
- 239000010703 silicon Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000007547 defect Effects 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000007711 solidification Methods 0.000 claims abstract description 27
- 230000008023 solidification Effects 0.000 claims abstract description 27
- 239000000155 melt Substances 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 22
- 230000015271 coagulation Effects 0.000 claims abstract description 11
- 238000005345 coagulation Methods 0.000 claims abstract description 11
- 239000002019 doping agent Substances 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005054 agglomeration Methods 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 235000012431 wafers Nutrition 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010036 direct spinning Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
- 238000004804 winding Methods 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
- 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
- C30B15/14—Heating of the melt or the crystallised materials
-
- 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
- C30B15/203—Controlling or regulating the relationship of pull rate (v) to axial thermal gradient (G)
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/917—Magnetic
-
- 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
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1032—Seed pulling
- Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]
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)
Abstract
Description
Claims (20)
- 총잉곳길이의 10%이상의 잉곳길이를 통하여, 단면적 60% 이상에서 응집내점결함이 없고, 방사상 도핑제변이가 10% 이하이고, 방사상 산소변이가 10% 이하인 것을 특징으로 하는 실리콘 단결정.
- 삭제
- 제1항에 있어서, 응집내점결함이 존재하며 이는 응집공백점만으로 이루어진 것을 특징으로 하는 실리콘 단결정.
- 제1항에 있어서, 응집내점결함이 존재하며 이는 응집격자간 원자(agglomerated interstitials)만으로 이루어진 것을 특징으로 하는 실리콘 단결정.
- 삭제
- 삭제
- 제1항에 있어서, 200㎜ 내지 300mm의 직경을 가진 것을 특징으로 하는 실리콘 단결정.
- 제1항에 청구된 단결정에서 얻은 것을 특징으로 하는 실리콘 반도체 웨이퍼.
- 초크랄스키방법을 사용하여 회전도가니에 수용되고 있는 용융물에서 단결정을 견인하여 제1항의 실리콘 단결정을 제조하는 방법으로서, 회전대칭에서 벗어난 온도분포가 응고경계면의 영역에 있는 용융물에 생성되는 것을 특징으로 하는 제1항의 실리콘 단결정의 제조방법.
- 제9항에 있어서, 온도분포의 대칭은 부분적으로 차폐된 주행자장을 사용함으로 달성되는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제10항에 있어서, 부분적으로 차폐된 주행자장이 사용되어 결정직경을 통하여 축방향 온도기울기를 더욱 균일하게 하기 위해 용융물 흐름을 제어하는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제10항에 있어서, 온도분포의 대칭도는 주행자장의 진폭에 의해 영향 받는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제10항에 있어서, 온도분포의 대칭도는 주행자장의 빈도에 의해 영향 받는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제10항에 있어서, 온도분포의 대칭도는 차폐의 형상과 재료특성에 의해 영향 받는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제10항에 있어서, 온도분포의 대칭도는 도가니의 회전에 의해 영향 받는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제9항에 있어서, 온도분포의 비대칭은 단결정을 축외의 방향으로 견인함으로 달성됨을 특징으로 하는 실리콘 단결정의 제조방법.
- 삭제
- 제9항에 있어서, 응고경계면의 곡률이 감소되는 것을 특징으로 하는 실리콘 단결정의 제조방법.
- 제9항에 있어서, 결정직경을 통하여 응고경계면에서 축방향 온도기울기가 균일하게 형성됨을 특징으로 하는 실리콘 단결정의 제조방법.
- 도가니에 수용된 용융물을 가진 도가니와, 도가니 주위에 배치된 가열장치와, 도가니 주위에 배치되어 주행자장을 생성하는 자기장치로 이루어지고, 초크랄스키방법에 따라 제1항의 실리콘 단결정을 견인하는 장치로서, 자기장치에 의해 생성된 자장의 회전대칭도를 제거하는 한개의 차폐 또는 다수의 부분차폐를 구비함을 특징으로 하는 제1항의 실리콘 단결정의 견인장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10259588.7 | 2002-12-19 | ||
DE10259588A DE10259588B4 (de) | 2002-12-19 | 2002-12-19 | Verfahren und Vorrichtung zur Herstellung eines Einkristalls aus Silicium |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040054501A KR20040054501A (ko) | 2004-06-25 |
KR100572557B1 true KR100572557B1 (ko) | 2006-04-24 |
Family
ID=32519125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030089007A Expired - Lifetime KR100572557B1 (ko) | 2002-12-19 | 2003-12-09 | 실리콘 단결정 및 그의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20040118334A1 (ko) |
JP (1) | JP4808922B2 (ko) |
KR (1) | KR100572557B1 (ko) |
CN (1) | CN1318654C (ko) |
DE (1) | DE10259588B4 (ko) |
TW (1) | TWI289615B (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1713118B1 (en) * | 2004-02-03 | 2013-07-03 | Shin-Etsu Handotai Co., Ltd. | A method for producing semiconductor wafers and a system for determining a cut position in a semiconductor ingot |
JP4710247B2 (ja) * | 2004-05-19 | 2011-06-29 | 株式会社Sumco | 単結晶製造装置及び方法 |
JP2006069841A (ja) * | 2004-09-02 | 2006-03-16 | Sumco Corp | 磁場印加式シリコン単結晶の引上げ方法 |
JP2006308267A (ja) * | 2005-05-02 | 2006-11-09 | Iis Materials:Kk | るつぼ装置及びそれを用いた溶融材料の凝固方法 |
KR100793950B1 (ko) * | 2005-07-27 | 2008-01-16 | 주식회사 실트론 | 실리콘 단결정 잉곳 및 그 성장방법 |
KR100784585B1 (ko) * | 2006-08-03 | 2007-12-10 | 주식회사 실트론 | 비대칭 자기장을 이용한 반도체 단결정 제조 방법 및 그장치 |
KR100827028B1 (ko) * | 2006-10-17 | 2008-05-02 | 주식회사 실트론 | 쵸크랄스키법을 이용한 반도체 단결정 제조 방법, 및 이방법에 의해 제조된 반도체 단결정 잉곳 및 웨이퍼 |
DE102007005346B4 (de) * | 2007-02-02 | 2015-09-17 | Siltronic Ag | Halbleiterscheiben aus Silicium und Verfahren zu deren Herstellung |
US20100050929A1 (en) * | 2008-08-27 | 2010-03-04 | Accel Instruments Gmbh | Coil Arrangement for Crystal Pulling and Method of Forming a Crystal |
DE102009057593A1 (de) * | 2009-12-09 | 2011-06-16 | Siltronic Ag | Verfahren zur Herstellung einer Halbleiterscheibe |
DE112009005457A5 (de) | 2009-12-21 | 2012-10-31 | Deutsche Solar Gmbh | Verfahren und Anordnung zur Beeinflussung der Schmelzkonvektion bei der Herstellung eines Festkörpers aus einer elektrisch leitfähigen Schmelze |
US9127377B2 (en) | 2012-08-21 | 2015-09-08 | Babcock Noell Gmbh | Generating a homogeneous magnetic field while pulling a single crystal from molten semiconductor material |
CN105350070A (zh) * | 2015-12-09 | 2016-02-24 | 天津市环欧半导体材料技术有限公司 | 一种利用变频磁场控制直拉法硅单晶氧含量的方法 |
JP6583142B2 (ja) * | 2016-05-25 | 2019-10-02 | 株式会社Sumco | シリコン単結晶の製造方法及び装置 |
JP6950581B2 (ja) | 2018-02-28 | 2021-10-13 | 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の引き上げ装置 |
JP6844560B2 (ja) | 2018-02-28 | 2021-03-17 | 株式会社Sumco | シリコン融液の対流パターン制御方法、シリコン単結晶の製造方法、および、シリコン単結晶の引き上げ装置 |
JP7160006B2 (ja) * | 2019-09-19 | 2022-10-25 | 信越半導体株式会社 | 単結晶引上げ装置および単結晶引上げ方法 |
CN111394784B (zh) * | 2020-03-10 | 2021-10-22 | 徐州鑫晶半导体科技有限公司 | 单晶硅生长装置及单晶硅生长方法 |
KR102271712B1 (ko) * | 2020-09-28 | 2021-07-01 | 한화솔루션 주식회사 | 히터를 포함하는 잉곳 성장 장치 및 잉곳 성장 장치용 히터의 제조 방법 |
CN118064967B (zh) * | 2024-04-24 | 2024-07-05 | 浙江大学杭州国际科创中心 | 一种提拉式半导体晶体生长装置及生长方法 |
CN119066519B (zh) * | 2024-08-20 | 2025-02-28 | 青岛华芯晶电科技有限公司 | 基于多参数学习的磷化铟生长监控系统及方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6278184A (ja) * | 1985-09-30 | 1987-04-10 | Toshiba Corp | 単結晶育成装置 |
JPS62212290A (ja) | 1986-03-12 | 1987-09-18 | Sumitomo Electric Ind Ltd | 単結晶成長装置 |
JPS6453485A (en) | 1987-08-25 | 1989-03-01 | Oki Electric Ind Co Ltd | Manufacture of semiconductor laser |
US5690731A (en) * | 1994-03-30 | 1997-11-25 | Hitachi Chemical Company Ltd. | Method of growing single crystal |
JP3898247B2 (ja) * | 1995-12-06 | 2007-03-28 | 信越半導体株式会社 | 単結晶の製造装置および製造方法 |
JPH09263485A (ja) | 1996-03-27 | 1997-10-07 | Nippon Steel Corp | 単結晶引き上げ制御方法、単結晶製造方法および装置 |
SG64470A1 (en) * | 1997-02-13 | 1999-04-27 | Samsung Electronics Co Ltd | Methods of manufacturing monocrystalline silicon ingots and wafers by controlling pull rate profiles in a hot zone furnace and ingots and wafers manufactured thereby |
DE19711922A1 (de) * | 1997-03-21 | 1998-09-24 | Wacker Siltronic Halbleitermat | Vorrichtung und Verfahren zum Ziehen eines Einkristalls |
JPH1179889A (ja) * | 1997-07-09 | 1999-03-23 | Shin Etsu Handotai Co Ltd | 結晶欠陥が少ないシリコン単結晶の製造方法、製造装置並びにこの方法、装置で製造されたシリコン単結晶とシリコンウエーハ |
JP4045666B2 (ja) * | 1998-09-08 | 2008-02-13 | 株式会社Sumco | シリコン単結晶の製造方法 |
WO2000022197A1 (en) * | 1998-10-14 | 2000-04-20 | Memc Electronic Materials, Inc. | Epitaxial silicon wafers substantially free of grown-in defects |
JP2001019592A (ja) | 1999-06-29 | 2001-01-23 | Mitsubishi Materials Silicon Corp | 単結晶引き上げ装置 |
JP3783495B2 (ja) * | 1999-11-30 | 2006-06-07 | 株式会社Sumco | 高品質シリコン単結晶の製造方法 |
US6663708B1 (en) * | 2000-09-22 | 2003-12-16 | Mitsubishi Materials Silicon Corporation | Silicon wafer, and manufacturing method and heat treatment method of the same |
DE10102126A1 (de) * | 2001-01-18 | 2002-08-22 | Wacker Siltronic Halbleitermat | Verfahren und Vorrichtung zum Herstellen eines Einkristalls aus Silicium |
-
2002
- 2002-12-19 DE DE10259588A patent/DE10259588B4/de not_active Expired - Lifetime
-
2003
- 2003-12-09 KR KR1020030089007A patent/KR100572557B1/ko not_active Expired - Lifetime
- 2003-12-10 US US10/732,119 patent/US20040118334A1/en not_active Abandoned
- 2003-12-16 JP JP2003418099A patent/JP4808922B2/ja not_active Expired - Lifetime
- 2003-12-18 TW TW092136053A patent/TWI289615B/zh not_active IP Right Cessation
- 2003-12-18 CN CNB2003101233119A patent/CN1318654C/zh not_active Expired - Lifetime
-
2006
- 2006-07-17 US US11/487,669 patent/US7335256B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1318654C (zh) | 2007-05-30 |
CN1508299A (zh) | 2004-06-30 |
KR20040054501A (ko) | 2004-06-25 |
JP4808922B2 (ja) | 2011-11-02 |
US20060254498A1 (en) | 2006-11-16 |
US20040118334A1 (en) | 2004-06-24 |
DE10259588B4 (de) | 2008-06-19 |
TW200417636A (en) | 2004-09-16 |
JP2004196655A (ja) | 2004-07-15 |
US7335256B2 (en) | 2008-02-26 |
TWI289615B (en) | 2007-11-11 |
DE10259588A1 (de) | 2004-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100572557B1 (ko) | 실리콘 단결정 및 그의 제조방법 | |
KR100689958B1 (ko) | 실리콘 단결정, 결정된 결함분포를 가진 실리콘 단결정 및실리콘 반도체 웨이퍼 | |
EP1310583B1 (en) | Method for manufacturing of silicon single crystal wafer | |
JP2546736B2 (ja) | シリコン単結晶引上方法 | |
KR101304444B1 (ko) | 자기장을 이용한 반도체 단결정 잉곳 제조 장치 및 방법 | |
JP2000001391A (ja) | シリコン単結晶ウエーハ及びその製造方法 | |
JP2008526666A (ja) | 成長するシリコン結晶のメルト−固体界面形状の可変磁界を用いる制御 | |
JP3787472B2 (ja) | シリコンウエーハおよびその製造方法ならびにシリコンウエーハの評価方法 | |
US6334896B1 (en) | Single-crystal silicon wafer having few crystal defects and method for manufacturing the same | |
JP2014518196A (ja) | ウェハーや単結晶インゴットの品質評価方法及びこれを利用した単結晶インゴットの品質制御方法 | |
JP3634133B2 (ja) | 結晶欠陥の少ないシリコン単結晶の製造方法及びシリコン単結晶ウエーハ | |
JP4710247B2 (ja) | 単結晶製造装置及び方法 | |
JP4483729B2 (ja) | シリコン単結晶製造方法 | |
JP2003055092A (ja) | シリコン単結晶の引上げ方法 | |
JPH07315980A (ja) | 半導体単結晶の成長方法 | |
JP4102966B2 (ja) | シリコン単結晶の引上げ方法 | |
JP4510948B2 (ja) | シリコン単結晶ウェ―ハの製造方法 | |
JP2003002783A (ja) | シリコン単結晶の製造方法 | |
JP2003055091A (ja) | シリコン単結晶の引上げ方法 | |
JP4082394B2 (ja) | シリコンウエーハの評価方法 | |
WO2003091484A1 (fr) | Procede de production d'un cristal unique de silicium et plaquette de cristal unique de silicium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20031209 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050922 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060113 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060413 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060414 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090407 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100406 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110405 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20120409 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130404 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20130404 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140403 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20140403 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180406 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20180406 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190404 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20190404 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20230330 Start annual number: 18 End annual number: 18 |
|
PC1801 | Expiration of term |
Termination date: 20240609 Termination category: Expiration of duration |