KR20070078982A - 실리콘 웨이퍼 및 그 제조방법 - Google Patents
실리콘 웨이퍼 및 그 제조방법 Download PDFInfo
- Publication number
- KR20070078982A KR20070078982A KR1020070007283A KR20070007283A KR20070078982A KR 20070078982 A KR20070078982 A KR 20070078982A KR 1020070007283 A KR1020070007283 A KR 1020070007283A KR 20070007283 A KR20070007283 A KR 20070007283A KR 20070078982 A KR20070078982 A KR 20070078982A
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- Prior art keywords
- silicon wafer
- heat treatment
- atoms
- resistivity
- oxygen concentration
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 203
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 203
- 239000010703 silicon Substances 0.000 title claims abstract description 203
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 91
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 176
- 239000001301 oxygen Substances 0.000 claims abstract description 176
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 176
- 238000010438 heat treatment Methods 0.000 claims abstract description 141
- 230000007547 defect Effects 0.000 claims abstract description 36
- 238000001556 precipitation Methods 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- 230000006798 recombination Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 89
- 125000004429 atom Chemical group 0.000 claims description 73
- 239000013078 crystal Substances 0.000 claims description 73
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 17
- 229910052786 argon Inorganic materials 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 5
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- 238000005247 gettering Methods 0.000 abstract description 9
- 238000005215 recombination Methods 0.000 abstract description 4
- 235000012431 wafers Nutrition 0.000 description 159
- 230000008569 process Effects 0.000 description 34
- 229910001385 heavy metal Inorganic materials 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 238000011109 contamination Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000313 electron-beam-induced deposition Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- HIVGXUNKSAJJDN-UHFFFAOYSA-N [Si].[P] Chemical compound [Si].[P] HIVGXUNKSAJJDN-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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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
- 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
- H01L21/20—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
-
- 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
- C30B33/02—Heat treatment
-
- 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
-
- 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Thermal Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (9)
- 탄소 농도가 5×1015~5×1017atoms/cm3, 격자간 산소 농도가 6.5×1017~13.5×1017atoms/cm3, 저항률이 100Ωcm 이상인 것을 특징으로 하는 실리콘 웨이퍼.
- 제1항에 있어서,격자간 산소 농도가 6.5×1017~10.0×1017atoms/cm3 인 것을 특징으로 하는 실리콘 웨이퍼.
- 제1항 또는 제2항에 있어서,상기 저항률이 600~1000Ωcm인 것을 특징으로 하는 실리콘 웨이퍼.
- P형 영역과, N형 영역과, 상기 P형 영역과 N형 영역의 사이에 배치되는 고(高)비저항층을 가진 고주파 다이오드용의 실리콘 웨이퍼로서,제1항 또는 제2항에 기재된 실리콘 웨이퍼의 편면에 P형 영역을 형성하고, 다른 면에 N형 영역을 형성함으로써 제작되고,상기 실리콘 웨이퍼에 생기는 산소 석출 기인 결함이, 상기 고비저항층에 있어서의 재결합 중심으로서의 역할을 가지는 것을 특징으로 하는 실리콘 웨이퍼.
- 탄소 농도가 5×1015~5×1017atoms/cm3 , 격자간 산소 농도가 6.5×1017~13.5×1017atoms/cm3 , 저항률이 100Ωcm 이상인 실리콘 웨이퍼의 제조방법으로서,저항률이 100Ωcm 이상, 초기 격자간 산소 농도가 8.0×1017~16.0×1017atoms/cm3 , 탄소 농도가 5×1015~5×1017atoms/cm3 인 실리콘 단결정을 CZ법에 의해 육성하는 단결정 육성 공정과,상기 실리콘 단결정을 슬라이스하여 얻어진 실리콘 웨이퍼를, 아르곤, 질소 또는 그들의 혼합 가스 분위기 중, 700℃부터 1~2℃/min의 승온속도로 1000℃까지 승온하는 제1 열처리 공정을 구비하는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제5항에 있어서,상기 제1 열처리 공정에 있어서, 1000℃에서 0~6시간 유지하는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제5항 또는 제6항에 있어서,상기 제1 열처리 공정 후, 아르곤, 수소 또는 그들의 혼합 가스 분위기 중, 1200℃에서 1~2시간 유지하는 제2 열처리 공정을 구비하는 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제5항에 있어서,격자간 산소 농도가 6.5×1017~10.0×1017atoms/cm3 인 것을 특징으로 하는 실리콘 웨이퍼의 제조방법.
- 제5항에 기재된 실리콘 웨이퍼의 제조방법에 의해 제조된 실리콘 웨이퍼로서,상기 저항률이 600~1000Ωcm인 것을 특징으로 하는 실리콘 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-00022831 | 2006-01-31 | ||
JP2006022831A JP5076326B2 (ja) | 2006-01-31 | 2006-01-31 | シリコンウェーハおよびその製造方法 |
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KR20070078982A true KR20070078982A (ko) | 2007-08-03 |
KR100877771B1 KR100877771B1 (ko) | 2009-01-09 |
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Country Status (4)
Country | Link |
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US (2) | US7560163B2 (ko) |
JP (1) | JP5076326B2 (ko) |
KR (1) | KR100877771B1 (ko) |
TW (1) | TWI347379B (ko) |
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JP5103745B2 (ja) * | 2006-01-31 | 2012-12-19 | 株式会社Sumco | 高周波ダイオードおよびその製造方法 |
JP5076326B2 (ja) * | 2006-01-31 | 2012-11-21 | 株式会社Sumco | シリコンウェーハおよびその製造方法 |
JP2009164155A (ja) * | 2007-12-28 | 2009-07-23 | Siltronic Ag | シリコンウエハの製造方法 |
DE102009057590B4 (de) * | 2009-12-09 | 2013-08-29 | Siltronic Ag | Verfahren zur thermischen Behandlung eines Werkstücks |
IT1403137B1 (it) | 2010-06-28 | 2013-10-04 | Selex Sistemi Integrati Spa | Metodo di fabbricazione di diodi pin verticali |
EP2695185A1 (en) * | 2011-04-06 | 2014-02-12 | Isis Innovation Limited | Controlling impurities in a wafer for an electronic circuit |
GB2489923A (en) * | 2011-04-06 | 2012-10-17 | Isis Innovation | Processing a silicon wafer for a high frequency electronic circuit |
JP2013129564A (ja) * | 2011-12-21 | 2013-07-04 | Siltronic Ag | シリコン単結晶基板およびその製造方法 |
US20150294868A1 (en) * | 2014-04-15 | 2015-10-15 | Infineon Technologies Ag | Method of Manufacturing Semiconductor Devices Containing Chalcogen Atoms |
CN107154353B (zh) * | 2016-03-03 | 2020-01-24 | 上海新昇半导体科技有限公司 | 晶圆热处理的方法 |
JP6678549B2 (ja) * | 2016-09-27 | 2020-04-08 | 株式会社 日立パワーデバイス | 半導体装置およびその製造方法、並びに電力変換システム |
JP6844561B2 (ja) * | 2018-03-09 | 2021-03-17 | 信越半導体株式会社 | 酸素濃度評価方法 |
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JPH05175518A (ja) * | 1991-12-26 | 1993-07-13 | Sanyo Electric Co Ltd | Pinダイオード |
EP1087041B1 (en) * | 1999-03-16 | 2009-01-07 | Shin-Etsu Handotai Co., Ltd | Production method for silicon wafer and silicon wafer |
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 |
JP4605876B2 (ja) | 2000-09-20 | 2011-01-05 | 信越半導体株式会社 | シリコンウエーハおよびシリコンエピタキシャルウエーハの製造方法 |
JP4055358B2 (ja) * | 2000-12-12 | 2008-03-05 | サンケン電気株式会社 | 半導体装置及びその製造方法 |
JP2004006615A (ja) * | 2002-04-26 | 2004-01-08 | Sumitomo Mitsubishi Silicon Corp | 高抵抗シリコンウエーハ及びその製造方法 |
KR100685161B1 (ko) * | 2002-07-17 | 2007-02-22 | 가부시키가이샤 섬코 | 고저항 실리콘 웨이퍼 및 이의 제조방법 |
CN100461349C (zh) * | 2003-10-21 | 2009-02-11 | 株式会社上睦可 | 高电阻硅晶片的制造方法以及外延晶片及soi晶片的制造方法 |
JP2005175390A (ja) * | 2003-12-15 | 2005-06-30 | Sumitomo Mitsubishi Silicon Corp | Simox基板及びその製造方法 |
JP5103745B2 (ja) * | 2006-01-31 | 2012-12-19 | 株式会社Sumco | 高周波ダイオードおよびその製造方法 |
JP5076326B2 (ja) * | 2006-01-31 | 2012-11-21 | 株式会社Sumco | シリコンウェーハおよびその製造方法 |
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2006
- 2006-01-31 JP JP2006022831A patent/JP5076326B2/ja active Active
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2007
- 2007-01-24 KR KR1020070007283A patent/KR100877771B1/ko active IP Right Grant
- 2007-01-26 TW TW096103019A patent/TWI347379B/zh active
- 2007-01-29 US US11/699,894 patent/US7560163B2/en active Active
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Also Published As
Publication number | Publication date |
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US20070175385A1 (en) | 2007-08-02 |
US7560163B2 (en) | 2009-07-14 |
US7621996B2 (en) | 2009-11-24 |
TWI347379B (en) | 2011-08-21 |
TW200736423A (en) | 2007-10-01 |
JP2007207875A (ja) | 2007-08-16 |
JP5076326B2 (ja) | 2012-11-21 |
KR100877771B1 (ko) | 2009-01-09 |
US20090000537A1 (en) | 2009-01-01 |
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