KR20050019845A - 에피텍셜 성장용 실리콘 웨이퍼 및 에피텍셜 웨이퍼 및 그제조방법 - Google Patents
에피텍셜 성장용 실리콘 웨이퍼 및 에피텍셜 웨이퍼 및 그제조방법 Download PDFInfo
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- KR20050019845A KR20050019845A KR10-2005-7000560A KR20057000560A KR20050019845A KR 20050019845 A KR20050019845 A KR 20050019845A KR 20057000560 A KR20057000560 A KR 20057000560A KR 20050019845 A KR20050019845 A KR 20050019845A
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- wafer
- epitaxial
- silicon
- single crystal
- silicon single
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 201
- 239000010703 silicon Substances 0.000 title claims abstract description 201
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 235000012431 wafers Nutrition 0.000 claims abstract description 219
- 239000013078 crystal Substances 0.000 claims abstract description 154
- 230000007547 defect Effects 0.000 claims abstract description 105
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000011800 void material Substances 0.000 claims abstract description 42
- 238000005247 gettering Methods 0.000 abstract description 18
- 239000002245 particle Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 14
- 238000009826 distribution Methods 0.000 description 10
- 239000011148 porous material Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004065 semiconductor 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
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 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
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000009643 growth defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 238000009279 wet oxidation reaction Methods 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
- 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
- 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (11)
- 에피텍셜 성장용 실리콘 웨이퍼에 있어서, 쵸크랄스키법(CZ법)에 의해 질소를 도프하고, 적어도 웨이퍼 중심이 보이드 형 결함이 발생하는 V 영역이 되는 영역내에서 육성한 실리콘 단결정을 슬라이스하여 제작한 실리콘 웨이퍼로서, 웨이퍼 표면에 나타나는 상기 보이드 형 결함중, 개구부 사이즈가 20nm 이하인 결함의 개수가 0.02개/cm2이하인 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼
- 제1항에 있어서, 상기 V영역이 웨이퍼 면내의 80%이상의 영역에서 존재하는 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼
- 제1항 또는 제2항에 있어서, 상기 실리콘 단결정에 도프된 질소의 농도가 1×1013∼1×1014/cm3인 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼
- 제1항에서 제3항중의 어느 한 항에 기재된 에피텍셜 성장용 실리콘 웨이퍼의 표면에 에피텍셜 층이 형성되어 있는 것을 특징으로 하는 에피텍셜 웨이퍼
- 제4항에 있어서, 상기 에피텍셜 층상에 발생하는 적층결함(SF)의 개수가 0.02개/cm2이하인 것을 특징으로 하는 에피텍셜 웨이퍼
- 에피텍셜 성장용 실리콘 웨이퍼를 제조하는 방법에 있어서, CZ법에 의해 질소를 도프하여 실리콘 단결정을 육성하고, 그 때의 실리콘 단결정 육성시의 결정성장속도를 F(mm/min)로 하고, 성장계면근방에서의 온도구배를 G (K/mm)로 한 경우에, F/G(mm2/min·K)를 0.30이상으로 하고, 또한 1150∼1050℃의 통과시간(min)을 40min이상으로 하여, 적어도 웨이퍼 중심에서 보이드 형 결함이 발생하는 V영역이 되는 영역내에서 실리콘 단결정을 육성한 후, 이 육성된 실리콘 단결정을 슬라이스 하는 것에 의해 에피텍셜 성장용 실리콘 웨이퍼를 제조하는 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼의 제조방법
- 제6항에 있어서, 상기 실리콘 단결정을 육성할 때에, 상기 F/G를 0.35이상으로 하는 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼의 제조방법
- 제6항 또는 제7항에 있어서, 상기 V영역이 웨이퍼 면내의 80%이상의 영역에서 존재하도록 실리콘 단결정을 육성하는 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼의 제조방법
- 제6항에서 제8항중의 어느 한 항에 있어서, 상기 실리콘 단결정에 도프하는 질소의 농도를 1×1013∼1×1014/cm3으로 하는 것을 특징으로 하는 에피텍셜 성장용 실리콘 웨이퍼의 제조방법
- 제6항에서 제9항중의 어느 한 항에 기재된 방법에 의하여 제조된 에피텍셜 성장용 실리콘 웨이퍼의 표면에 에피텍셜 층을 형성하는 것에 의하여 에피텍셜 웨이퍼를 제조하는 것을 특징으로 하는 에피텍셜 웨이퍼의 제조방법
- 실리콘 웨이퍼의 표면에 에피텍셜 층을 형성하여 에피텍셜 웨이퍼를 제조하는 방법있어서, 상기 실리콘 웨이퍼로서 CZ법에 의해 질소를 도프하고, 적어도 웨이퍼 중심이 보이드형 결함이 발생하는 V영역이 되는 영역내에서 육성된 실리콘 단결정을 슬라이스하여 제작한 것으로, 웨이퍼 표면에 나타나는 상기 보이드형 결함중, 개구부 사이즈가 20nm이하인 결함의 개수가 0.02개/cm2이하인 실리콘 웨이퍼를 사용하고, 이 실리콘 웨이퍼의 표면에 에피텍셜 층을 형성하는 것에 의해, 에피텍셜 웨이퍼를 제조하는 것을 특징으로 하는 에피텍셜 웨이퍼의 제조방법
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2002204703A JP4196602B2 (ja) | 2002-07-12 | 2002-07-12 | エピタキシャル成長用シリコンウエーハ及びエピタキシャルウエーハ並びにその製造方法 |
JPJP-P-2002-00204703 | 2002-07-12 | ||
PCT/JP2003/008671 WO2004007815A1 (ja) | 2002-07-12 | 2003-07-08 | エピタキシャル成長用シリコンウエーハ及びエピタキシャルウエーハ並びにその製造方法 |
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KR20050019845A true KR20050019845A (ko) | 2005-03-03 |
KR101001981B1 KR101001981B1 (ko) | 2010-12-16 |
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KR1020057000560A KR101001981B1 (ko) | 2002-07-12 | 2003-07-08 | 에피텍셜 성장용 실리콘 웨이퍼 및 에피텍셜 웨이퍼 및 그제조방법 |
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US (1) | US7204881B2 (ko) |
EP (1) | EP1536044B1 (ko) |
JP (1) | JP4196602B2 (ko) |
KR (1) | KR101001981B1 (ko) |
CN (1) | CN1312327C (ko) |
TW (1) | TW200402776A (ko) |
WO (1) | WO2004007815A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014189194A1 (ko) * | 2013-05-21 | 2014-11-27 | 주식회사 엘지실트론 | 반도체용 실리콘 단결정 잉곳 및 웨이퍼 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US7129123B2 (en) * | 2002-08-27 | 2006-10-31 | Shin-Etsu Handotai Co., Ltd. | SOI wafer and a method for producing an SOI wafer |
JP2006315869A (ja) * | 2005-05-10 | 2006-11-24 | Sumco Corp | 窒素ドープシリコン単結晶の製造方法 |
JP4899445B2 (ja) * | 2005-11-22 | 2012-03-21 | 信越半導体株式会社 | エピタキシャルウェーハの製造方法及びエピタキシャルウェーハ |
JP5876044B2 (ja) * | 2010-07-03 | 2016-03-02 | ライフ テクノロジーズ コーポレーション | 低濃度ドープドレインを有する化学的感応性センサ |
US8721786B2 (en) | 2010-09-08 | 2014-05-13 | Siemens Medical Solutions Usa, Inc. | Czochralski crystal growth process furnace that maintains constant melt line orientation and method of operation |
JP6260100B2 (ja) * | 2013-04-03 | 2018-01-17 | 株式会社Sumco | エピタキシャルシリコンウェーハの製造方法 |
JP6015634B2 (ja) * | 2013-11-22 | 2016-10-26 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
US9425063B2 (en) * | 2014-06-19 | 2016-08-23 | Infineon Technologies Ag | Method of reducing an impurity concentration in a semiconductor body, method of manufacturing a semiconductor device and semiconductor device |
KR102370157B1 (ko) * | 2017-08-31 | 2022-03-03 | 가부시키가이샤 사무코 | 서셉터, 에피택셜 성장 장치, 에피택셜 실리콘 웨이퍼의 제조 방법, 그리고 에피택셜 실리콘 웨이퍼 |
CN113862778A (zh) * | 2021-09-30 | 2021-12-31 | 西安奕斯伟材料科技有限公司 | 坩埚组件、拉晶炉及拉制单晶硅棒的方法 |
JP7384264B1 (ja) | 2022-11-10 | 2023-11-21 | 信越半導体株式会社 | エピタキシャル成長用シリコンウェーハ及びエピタキシャルウェーハ |
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JP3552278B2 (ja) * | 1994-06-30 | 2004-08-11 | 三菱住友シリコン株式会社 | シリコン単結晶の製造方法 |
JP3989122B2 (ja) | 1998-08-07 | 2007-10-10 | シルトロニック・ジャパン株式会社 | シリコン半導体基板の製造方法 |
JP3626364B2 (ja) | 1998-05-22 | 2005-03-09 | 信越半導体株式会社 | エピタキシャルシリコン単結晶ウエーハの製造方法及びエピタキシャルシリコン単結晶ウエーハ |
JP3601340B2 (ja) | 1999-02-01 | 2004-12-15 | 信越半導体株式会社 | エピタキシャルシリコンウエーハおよびその製造方法並びにエピタキシャルシリコンウエーハ用基板 |
JP4224966B2 (ja) | 1999-10-15 | 2009-02-18 | 信越半導体株式会社 | シリコン単結晶ウエーハの製造方法、エピタキシャルウエーハの製造方法、シリコン単結晶ウエーハの評価方法 |
JP3994602B2 (ja) * | 1999-11-12 | 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その製造方法並びにsoiウエーハ |
JP3601383B2 (ja) | 1999-11-25 | 2004-12-15 | 信越半導体株式会社 | エピタキシャル成長用シリコンウエーハ及びエピタキシャルウエーハ並びにその製造方法 |
JP4510997B2 (ja) * | 2000-01-18 | 2010-07-28 | 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 |
JP3565205B2 (ja) * | 2000-01-25 | 2004-09-15 | 信越半導体株式会社 | シリコンウエーハおよびシリコン単結晶の製造条件を決定する方法ならびにシリコンウエーハの製造方法 |
JP2001278692A (ja) * | 2000-03-29 | 2001-10-10 | Shin Etsu Handotai Co Ltd | シリコンウエーハおよびシリコン単結晶の製造方法 |
JP4718668B2 (ja) * | 2000-06-26 | 2011-07-06 | 株式会社Sumco | エピタキシャルウェーハの製造方法 |
JP4055340B2 (ja) * | 2000-08-31 | 2008-03-05 | 株式会社Sumco | エピタキシャルウェーハの製造方法 |
-
2002
- 2002-07-12 JP JP2002204703A patent/JP4196602B2/ja not_active Expired - Fee Related
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- 2003-07-08 US US10/520,099 patent/US7204881B2/en not_active Expired - Lifetime
- 2003-07-08 WO PCT/JP2003/008671 patent/WO2004007815A1/ja active Application Filing
- 2003-07-08 KR KR1020057000560A patent/KR101001981B1/ko active IP Right Grant
- 2003-07-08 EP EP03764138A patent/EP1536044B1/en not_active Expired - Lifetime
- 2003-07-08 CN CNB038165902A patent/CN1312327C/zh not_active Expired - Lifetime
- 2003-07-11 TW TW092119052A patent/TW200402776A/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014189194A1 (ko) * | 2013-05-21 | 2014-11-27 | 주식회사 엘지실트론 | 반도체용 실리콘 단결정 잉곳 및 웨이퍼 |
KR101472349B1 (ko) * | 2013-05-21 | 2014-12-12 | 주식회사 엘지실트론 | 반도체용 실리콘 단결정 잉곳 및 웨이퍼 |
Also Published As
Publication number | Publication date |
---|---|
CN1312327C (zh) | 2007-04-25 |
EP1536044A4 (en) | 2009-05-13 |
EP1536044A1 (en) | 2005-06-01 |
CN1668786A (zh) | 2005-09-14 |
US7204881B2 (en) | 2007-04-17 |
JP2004043256A (ja) | 2004-02-12 |
KR101001981B1 (ko) | 2010-12-16 |
JP4196602B2 (ja) | 2008-12-17 |
TW200402776A (en) | 2004-02-16 |
WO2004007815A1 (ja) | 2004-01-22 |
EP1536044B1 (en) | 2013-02-27 |
TWI304604B (ko) | 2008-12-21 |
US20050211158A1 (en) | 2005-09-29 |
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