KR100747726B1 - 실리콘 웨이퍼와 그 제조방법 - Google Patents
실리콘 웨이퍼와 그 제조방법 Download PDFInfo
- Publication number
- KR100747726B1 KR100747726B1 KR1020017008659A KR20017008659A KR100747726B1 KR 100747726 B1 KR100747726 B1 KR 100747726B1 KR 1020017008659 A KR1020017008659 A KR 1020017008659A KR 20017008659 A KR20017008659 A KR 20017008659A KR 100747726 B1 KR100747726 B1 KR 100747726B1
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- Prior art keywords
- silicon wafer
- region
- crystal
- density
- silicon
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 67
- 239000010703 silicon Substances 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 96
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000001301 oxygen Substances 0.000 claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims abstract description 78
- 230000007547 defect Effects 0.000 claims abstract description 70
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 238000002425 crystallisation Methods 0.000 claims abstract description 20
- 230000008025 crystallization Effects 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 22
- 238000010586 diagram Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 72
- 230000008569 process Effects 0.000 abstract description 40
- 230000002950 deficient Effects 0.000 abstract description 7
- 235000012431 wafers Nutrition 0.000 description 73
- 239000002244 precipitate Substances 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 10
- 239000011800 void material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 5
- 238000005247 gettering Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000112 cooling gas Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003325 tomography Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing 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
- 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
-
- 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
-
- 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
- H01L21/3221—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 of silicon bodies, e.g. for gettering
- H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (9)
- 쵸크랄스키법에 의한 실리콘웨이퍼의 전면이, NV영역 또는 OSF링 영역을 함유하는 NV영역이고, 또한 격자간 산소농도가 14ppma이하인 것을 특징으로 하는 실리콘 웨이퍼.
- 제1항에 있어서, 상기 실리콘 웨이퍼가 쵸크랄스키법에 의해 질소를 도프하여 육성된 실리콘 단결정봉에서 슬라이스하여 얻어진 것인 것을 특징으로 하는 실리콘 웨이퍼.
- 제 2항에 있어서, 상기 도프된 질소농도가 1×1010~5×1015개/㎤인 것을 특징으로 하는 실리콘 웨이퍼.
- 제 1항에서 제 3항 중의 어느 한 항에 있어서, 상기 실리콘 웨이퍼의 격자간 산소농도가 12∼14ppma인 것을 특징으로 하는 실리콘 웨이퍼.
- 쵸크랄스키법에 의해 실리콘 단결정을 육성할 때, 인상속도를 F[mm/min]로 하고 실리콘의 융점에서 1400℃의 사이의 인상축방향의 결정내 온도구배의 평균치 를 G[℃/mm]로 나타낼 때 결정중심에서 결정주변까지의 거리D[mm]을 횡축으로 하고, F/G[㎟/℃·min]의 값을 종축으로 하여 결함분포를 보인 결함분포도의 NV영역 또는 OSF링영역내에서 결정을 인상하는 경우에 있어서, 격자간산소농도가 14ppma이하로 되도록 결정을 인상하는 것을 특징으로 하는 실리콘웨이퍼의 제조방법.
- 제5항에 있어서, 결정인상을 질소를 도프하면서 행하는 것을 특징으로 하는 실리콘웨이퍼의 제조방법.
- 제 6항에 있어서, 상기 도프한 질소농도를 1×1010~5×1015개/㎤로 하는 것을 특징으로 하는 실리콘웨이퍼의 제조방법.
- 제 5항에서 제 7항 중의 어느 한 항에 있어서, 상기 쵸크랄스키법에 의해 결정을 육성할 때에, 격자간산소농도가 12∼14ppma가 되도록 결정을 인상함을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-1999-00322242 | 1999-11-12 | ||
JP32224299A JP3787472B2 (ja) | 1999-11-12 | 1999-11-12 | 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 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067025568A Division KR100774607B1 (ko) | 1999-11-12 | 2000-11-07 | 실리콘웨이퍼의 평가방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010102971A KR20010102971A (ko) | 2001-11-17 |
KR100747726B1 true KR100747726B1 (ko) | 2007-08-08 |
Family
ID=18141507
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017008659A KR100747726B1 (ko) | 1999-11-12 | 2000-11-07 | 실리콘 웨이퍼와 그 제조방법 |
KR1020067025568A KR100774607B1 (ko) | 1999-11-12 | 2000-11-07 | 실리콘웨이퍼의 평가방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067025568A KR100774607B1 (ko) | 1999-11-12 | 2000-11-07 | 실리콘웨이퍼의 평가방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6544490B1 (ko) |
EP (1) | EP1170404B1 (ko) |
JP (1) | JP3787472B2 (ko) |
KR (2) | KR100747726B1 (ko) |
DE (1) | DE60044777D1 (ko) |
TW (1) | TWI222469B (ko) |
WO (1) | WO2001036718A1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3994665B2 (ja) * | 2000-12-28 | 2007-10-24 | 信越半導体株式会社 | シリコン単結晶ウエーハおよびシリコン単結晶の製造方法 |
JP4646440B2 (ja) | 2001-05-28 | 2011-03-09 | 信越半導体株式会社 | 窒素ドープアニールウエーハの製造方法 |
KR100850333B1 (ko) * | 2001-06-28 | 2008-08-04 | 신에쯔 한도타이 가부시키가이샤 | 아닐 웨이퍼의 제조방법 및 아닐 웨이퍼 |
JP4092946B2 (ja) * | 2002-05-09 | 2008-05-28 | 信越半導体株式会社 | シリコン単結晶ウエーハ及びエピタキシャルウエーハ並びにシリコン単結晶の製造方法 |
JPWO2004083496A1 (ja) * | 2003-02-25 | 2006-06-22 | 株式会社Sumco | シリコンウェーハ及びその製造方法、並びにシリコン単結晶育成方法 |
US7014704B2 (en) * | 2003-06-06 | 2006-03-21 | Sumitomo Mitsubishi Silicon Corporation | Method for growing silicon single crystal |
JP2006093645A (ja) * | 2004-08-24 | 2006-04-06 | Toshiba Ceramics Co Ltd | シリコンウェーハの製造方法 |
JP5121139B2 (ja) * | 2005-12-27 | 2013-01-16 | ジルトロニック アクチエンゲゼルシャフト | アニールウエハの製造方法 |
DE102008046617B4 (de) | 2008-09-10 | 2016-02-04 | Siltronic Ag | Halbleiterscheibe aus einkristallinem Silizium und Verfahren für deren Herstellung |
JP5440564B2 (ja) * | 2011-07-14 | 2014-03-12 | 信越半導体株式会社 | 結晶欠陥の検出方法 |
EP2943974B1 (en) * | 2013-01-08 | 2021-01-13 | SK Siltron Co., Ltd. | Method of detecting defects in silicon single crystal wafer |
JP6119680B2 (ja) | 2014-06-25 | 2017-04-26 | 信越半導体株式会社 | 半導体基板の欠陥領域の評価方法 |
JP6100226B2 (ja) * | 2014-11-26 | 2017-03-22 | 信越半導体株式会社 | シリコン単結晶ウェーハの熱処理方法 |
KR101759876B1 (ko) * | 2015-07-01 | 2017-07-31 | 주식회사 엘지실트론 | 웨이퍼 및 웨이퍼 결함 분석 방법 |
KR101721211B1 (ko) | 2016-03-31 | 2017-03-29 | 주식회사 엘지실트론 | 단결정 실리콘 웨이퍼 분석 방법 및 이 방법에 의해 제조된 웨이퍼 |
CN107068676B (zh) * | 2017-03-13 | 2019-08-27 | Oppo广东移动通信有限公司 | 一种预设规格芯片、制造方法及移动终端 |
JP6927150B2 (ja) | 2018-05-29 | 2021-08-25 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
CN110389108A (zh) * | 2019-08-16 | 2019-10-29 | 西安奕斯伟硅片技术有限公司 | 一种单晶硅缺陷区域的检测方法及装置 |
JP7495238B2 (ja) * | 2020-02-19 | 2024-06-04 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの製造方法 |
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JPH0890662A (ja) * | 1994-09-27 | 1996-04-09 | Niigata Polymer Kk | 成形品の冷却搬送装置 |
JPH0962556A (ja) * | 1995-08-21 | 1997-03-07 | Nec Corp | ファイル同期方式 |
EP0890662A1 (en) * | 1997-07-09 | 1999-01-13 | Shin-Etsu Handotai Company Limited | Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same |
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EP0942078A1 (en) * | 1998-03-09 | 1999-09-15 | Shin-Etsu Handotai Company Limited | Method for producing silicon single crystal wafer and silicon single crystal wafer |
EP0962556A1 (en) * | 1998-06-04 | 1999-12-08 | Shin-Etsu Handotai Company Limited | Nitrogen doped single crystal silicon wafer with few defects and method for its production |
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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 |
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JPH11314997A (ja) * | 1998-05-01 | 1999-11-16 | Shin Etsu Handotai Co Ltd | 半導体シリコン単結晶ウェーハの製造方法 |
DE19823962A1 (de) * | 1998-05-28 | 1999-12-02 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung eines Einkristalls |
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1999
- 1999-11-12 JP JP32224299A patent/JP3787472B2/ja not_active Expired - Fee Related
-
2000
- 2000-11-07 DE DE60044777T patent/DE60044777D1/de not_active Expired - Lifetime
- 2000-11-07 WO PCT/JP2000/007808 patent/WO2001036718A1/ja active Application Filing
- 2000-11-07 KR KR1020017008659A patent/KR100747726B1/ko active IP Right Grant
- 2000-11-07 US US09/869,932 patent/US6544490B1/en not_active Expired - Lifetime
- 2000-11-07 EP EP00971820A patent/EP1170404B1/en not_active Expired - Lifetime
- 2000-11-07 KR KR1020067025568A patent/KR100774607B1/ko active IP Right Grant
- 2000-11-10 TW TW089123883A patent/TWI222469B/zh not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0890662A (ja) * | 1994-09-27 | 1996-04-09 | Niigata Polymer Kk | 成形品の冷却搬送装置 |
JPH0962556A (ja) * | 1995-08-21 | 1997-03-07 | Nec Corp | ファイル同期方式 |
EP0890662A1 (en) * | 1997-07-09 | 1999-01-13 | Shin-Etsu Handotai Company Limited | Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same |
JPH11157996A (ja) * | 1997-11-21 | 1999-06-15 | Shin Etsu Handotai Co Ltd | 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 |
EP0942078A1 (en) * | 1998-03-09 | 1999-09-15 | Shin-Etsu Handotai Company Limited | Method for producing silicon single crystal wafer and silicon single crystal wafer |
EP0962556A1 (en) * | 1998-06-04 | 1999-12-08 | Shin-Etsu Handotai Company Limited | Nitrogen doped single crystal silicon wafer with few defects and method for its production |
Also Published As
Publication number | Publication date |
---|---|
EP1170404B1 (en) | 2010-08-04 |
KR100774607B1 (ko) | 2007-11-09 |
EP1170404A1 (en) | 2002-01-09 |
TWI222469B (en) | 2004-10-21 |
WO2001036718A1 (fr) | 2001-05-25 |
KR20010102971A (ko) | 2001-11-17 |
JP3787472B2 (ja) | 2006-06-21 |
KR20060134228A (ko) | 2006-12-27 |
DE60044777D1 (de) | 2010-09-16 |
JP2001139396A (ja) | 2001-05-22 |
US6544490B1 (en) | 2003-04-08 |
EP1170404A4 (en) | 2003-06-11 |
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