JP7006517B2 - シリコン単結晶基板中の欠陥密度の制御方法 - Google Patents
シリコン単結晶基板中の欠陥密度の制御方法 Download PDFInfo
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- JP7006517B2 JP7006517B2 JP2018112062A JP2018112062A JP7006517B2 JP 7006517 B2 JP7006517 B2 JP 7006517B2 JP 2018112062 A JP2018112062 A JP 2018112062A JP 2018112062 A JP2018112062 A JP 2018112062A JP 7006517 B2 JP7006517 B2 JP 7006517B2
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- single crystal
- silicon single
- crystal substrate
- defect density
- nitrogen concentration
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 192
- 229910052710 silicon Inorganic materials 0.000 title claims description 190
- 239000010703 silicon Substances 0.000 title claims description 190
- 239000013078 crystal Substances 0.000 title claims description 185
- 239000000758 substrate Substances 0.000 title claims description 160
- 230000007547 defect Effects 0.000 title claims description 106
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 218
- 229910052757 nitrogen Inorganic materials 0.000 claims description 112
- 238000000034 method Methods 0.000 claims description 78
- 229910052760 oxygen Inorganic materials 0.000 claims description 60
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 59
- 239000001301 oxygen Substances 0.000 claims description 59
- 238000010438 heat treatment Methods 0.000 claims description 56
- 238000010894 electron beam technology Methods 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 35
- 238000012360 testing method Methods 0.000 claims description 24
- 238000002796 luminescence method Methods 0.000 claims description 17
- 238000005424 photoluminescence Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 14
- 230000001133 acceleration Effects 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 description 35
- 238000011084 recovery Methods 0.000 description 21
- 229910052720 vanadium Inorganic materials 0.000 description 15
- 230000006798 recombination Effects 0.000 description 14
- 238000005215 recombination Methods 0.000 description 14
- 239000002994 raw material Substances 0.000 description 12
- 125000004429 atom Chemical group 0.000 description 11
- 239000012535 impurity Substances 0.000 description 11
- 101001074449 Crotalus durissus terrificus Phospholipase A2 inhibitor CNF Proteins 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 101100060033 Drosophila melanogaster cic gene Proteins 0.000 description 6
- 101100060035 Mus musculus Cic gene Proteins 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 238000000295 emission spectrum Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- -1 can be observed Chemical compound 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 238000005136 cathodoluminescence Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- FSLGCYNKXXIWGJ-UHFFFAOYSA-N silicon(1+) Chemical compound [Si+] FSLGCYNKXXIWGJ-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005524 hole trap Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 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
Images
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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
-
- 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
- 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
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- 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
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018112062A JP7006517B2 (ja) | 2018-06-12 | 2018-06-12 | シリコン単結晶基板中の欠陥密度の制御方法 |
| CN201980039589.7A CN112334608B (zh) | 2018-06-12 | 2019-05-13 | 单晶硅基板中的缺陷密度的控制方法 |
| PCT/JP2019/019004 WO2019239762A1 (ja) | 2018-06-12 | 2019-05-13 | シリコン単結晶基板中の欠陥密度の制御方法 |
| EP19820517.1A EP3808879B1 (en) | 2018-06-12 | 2019-05-13 | Method for controlling defect density in silicon single crystal substrate |
| DK19820517.1T DK3808879T3 (da) | 2018-06-12 | 2019-05-13 | Fremgangsmåde til kontrol af defektdensitet i et monokrystallinsk siliciumsubstrat |
| TW108117522A TWI801586B (zh) | 2018-06-12 | 2019-05-21 | 單晶矽基板中的缺陷密度的控制方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018112062A JP7006517B2 (ja) | 2018-06-12 | 2018-06-12 | シリコン単結晶基板中の欠陥密度の制御方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019214488A JP2019214488A (ja) | 2019-12-19 |
| JP2019214488A5 JP2019214488A5 (enExample) | 2020-12-10 |
| JP7006517B2 true JP7006517B2 (ja) | 2022-01-24 |
Family
ID=68842170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018112062A Active JP7006517B2 (ja) | 2018-06-12 | 2018-06-12 | シリコン単結晶基板中の欠陥密度の制御方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3808879B1 (enExample) |
| JP (1) | JP7006517B2 (enExample) |
| CN (1) | CN112334608B (enExample) |
| DK (1) | DK3808879T3 (enExample) |
| TW (1) | TWI801586B (enExample) |
| WO (1) | WO2019239762A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115280472B (zh) * | 2020-03-17 | 2025-07-25 | 信越半导体株式会社 | 单晶硅基板中的施主浓度的控制方法 |
| JP7264100B2 (ja) * | 2020-04-02 | 2023-04-25 | 信越半導体株式会社 | シリコン単結晶基板中のドナー濃度の制御方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001068477A (ja) | 1999-08-27 | 2001-03-16 | Komatsu Electronic Metals Co Ltd | エピタキシャルシリコンウエハ |
| JP2001240490A (ja) | 2000-02-25 | 2001-09-04 | Sumitomo Metal Ind Ltd | 半導体シリコンウエーハの製造方法 |
| JP2004304095A (ja) | 2003-04-01 | 2004-10-28 | Sumitomo Mitsubishi Silicon Corp | シリコンウェーハおよびその製造方法 |
| JP2015023062A (ja) | 2013-07-16 | 2015-02-02 | 信越半導体株式会社 | 拡散ウェーハの製造方法 |
| JP2015156420A (ja) | 2014-02-20 | 2015-08-27 | 信越半導体株式会社 | シリコン単結晶中の炭素濃度評価方法及び半導体デバイスの製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3211874B2 (ja) | 1997-10-29 | 2001-09-25 | サンケン電気株式会社 | 半導体装置の製造方法 |
| JP4288797B2 (ja) | 1998-11-05 | 2009-07-01 | 株式会社デンソー | 半導体装置の製造方法 |
| JP2001067477A (ja) * | 1999-08-27 | 2001-03-16 | Matsushita Electric Ind Co Ltd | 個人識別システム |
| JP2006054350A (ja) * | 2004-08-12 | 2006-02-23 | Komatsu Electronic Metals Co Ltd | 窒素ドープシリコンウェーハとその製造方法 |
| JP5104314B2 (ja) | 2005-11-14 | 2012-12-19 | 富士電機株式会社 | 半導体装置およびその製造方法 |
| EP2800143B1 (en) | 2011-12-28 | 2020-04-08 | Fuji Electric Co., Ltd. | Semiconductor device and method for producing semiconductor device |
| JP6036670B2 (ja) * | 2013-12-10 | 2016-11-30 | 信越半導体株式会社 | シリコン単結晶基板の欠陥濃度評価方法 |
| JP6083412B2 (ja) * | 2014-04-01 | 2017-02-22 | 信越半導体株式会社 | 再結合ライフタイムの制御方法及びシリコン基板の製造方法 |
| JP6447351B2 (ja) * | 2015-05-08 | 2019-01-09 | 株式会社Sumco | シリコンエピタキシャルウェーハの製造方法およびシリコンエピタキシャルウェーハ |
-
2018
- 2018-06-12 JP JP2018112062A patent/JP7006517B2/ja active Active
-
2019
- 2019-05-13 WO PCT/JP2019/019004 patent/WO2019239762A1/ja not_active Ceased
- 2019-05-13 CN CN201980039589.7A patent/CN112334608B/zh active Active
- 2019-05-13 DK DK19820517.1T patent/DK3808879T3/da active
- 2019-05-13 EP EP19820517.1A patent/EP3808879B1/en active Active
- 2019-05-21 TW TW108117522A patent/TWI801586B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001068477A (ja) | 1999-08-27 | 2001-03-16 | Komatsu Electronic Metals Co Ltd | エピタキシャルシリコンウエハ |
| JP2001240490A (ja) | 2000-02-25 | 2001-09-04 | Sumitomo Metal Ind Ltd | 半導体シリコンウエーハの製造方法 |
| JP2004304095A (ja) | 2003-04-01 | 2004-10-28 | Sumitomo Mitsubishi Silicon Corp | シリコンウェーハおよびその製造方法 |
| JP2015023062A (ja) | 2013-07-16 | 2015-02-02 | 信越半導体株式会社 | 拡散ウェーハの製造方法 |
| JP2015156420A (ja) | 2014-02-20 | 2015-08-27 | 信越半導体株式会社 | シリコン単結晶中の炭素濃度評価方法及び半導体デバイスの製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| SGOUROU, E. N. et al.,Infrared study of defects in nitrogen-doped electron irradiated silicon,J. Mater. Sci.: Mater. Electron.,スイス,Springer Nature Switzerland AG,2015年11月04日,Vol. 27, No. 2,pp. 2054-2061,DOI: 10.1007/s10854-015-3991-2 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK3808879T3 (da) | 2023-05-01 |
| EP3808879B1 (en) | 2023-03-01 |
| TW202002116A (zh) | 2020-01-01 |
| EP3808879A4 (en) | 2022-03-02 |
| TWI801586B (zh) | 2023-05-11 |
| EP3808879A1 (en) | 2021-04-21 |
| CN112334608A (zh) | 2021-02-05 |
| CN112334608B (zh) | 2022-07-26 |
| WO2019239762A1 (ja) | 2019-12-19 |
| JP2019214488A (ja) | 2019-12-19 |
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