KR101905826B1 - 실리콘 웨이퍼 및 그 제조 방법 - Google Patents
실리콘 웨이퍼 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101905826B1 KR101905826B1 KR1020137033445A KR20137033445A KR101905826B1 KR 101905826 B1 KR101905826 B1 KR 101905826B1 KR 1020137033445 A KR1020137033445 A KR 1020137033445A KR 20137033445 A KR20137033445 A KR 20137033445A KR 101905826 B1 KR101905826 B1 KR 101905826B1
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- lpd
- heat treatment
- silicon wafer
- mirror
- 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.)
- Active
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 170
- 239000010703 silicon Substances 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 116
- 239000013078 crystal Substances 0.000 claims abstract description 73
- 238000005498 polishing Methods 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims description 33
- 238000010304 firing Methods 0.000 claims description 17
- 238000007689 inspection Methods 0.000 abstract description 14
- 238000003303 reheating Methods 0.000 abstract description 8
- 235000012431 wafers Nutrition 0.000 description 224
- 230000007547 defect Effects 0.000 description 49
- 229910001385 heavy metal Inorganic materials 0.000 description 35
- 239000010949 copper Substances 0.000 description 23
- 238000001514 detection method Methods 0.000 description 16
- 239000012535 impurity Substances 0.000 description 16
- 230000002950 deficient Effects 0.000 description 15
- 229910052802 copper Inorganic materials 0.000 description 13
- 238000007517 polishing process Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 238000011109 contamination Methods 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005389 semiconductor device fabrication Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- -1 particularly Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000011800 void material Substances 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
- H01L21/30—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
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- 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
- 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
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- 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
- H01L21/30—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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/50—Physical imperfections
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/50—Physical imperfections
- H10D62/57—Physical imperfections the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2011-135891 | 2011-06-20 | ||
| JP2011135891A JP5682471B2 (ja) | 2011-06-20 | 2011-06-20 | シリコンウェーハの製造方法 |
| PCT/JP2012/003121 WO2012176370A1 (ja) | 2011-06-20 | 2012-05-14 | シリコンウェーハ及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140046420A KR20140046420A (ko) | 2014-04-18 |
| KR101905826B1 true KR101905826B1 (ko) | 2018-10-08 |
Family
ID=47422235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137033445A Active KR101905826B1 (ko) | 2011-06-20 | 2012-05-14 | 실리콘 웨이퍼 및 그 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9337013B2 (enExample) |
| JP (1) | JP5682471B2 (enExample) |
| KR (1) | KR101905826B1 (enExample) |
| WO (1) | WO2012176370A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102195254B1 (ko) * | 2013-12-30 | 2020-12-28 | 삼성디스플레이 주식회사 | 표시 장치 제조 방법 |
| WO2015186288A1 (ja) * | 2014-06-02 | 2015-12-10 | 株式会社Sumco | シリコンウェーハおよびその製造方法 |
| DE102015224933A1 (de) * | 2015-12-11 | 2017-06-14 | Siltronic Ag | Monokristalline Halbleiterscheibe und Verfahren zur Herstellung einer Halbleiterscheibe |
| JP6920849B2 (ja) | 2017-03-27 | 2021-08-18 | 株式会社荏原製作所 | 基板処理方法および装置 |
| EP3728704B1 (en) | 2017-12-21 | 2023-02-01 | GlobalWafers Co., Ltd. | Method of treating a single crystal silicon ingot to improve the lls ring/core pattern |
| JP6933187B2 (ja) * | 2018-05-01 | 2021-09-08 | 信越半導体株式会社 | 半導体シリコンウェーハの金属不純物除去方法 |
| JP7279682B2 (ja) * | 2020-04-17 | 2023-05-23 | 信越半導体株式会社 | シリコンウェーハの評価方法 |
| JP7251516B2 (ja) * | 2020-04-28 | 2023-04-04 | 信越半導体株式会社 | ウェーハの欠陥領域の判定方法 |
| KR102661941B1 (ko) * | 2021-10-14 | 2024-04-29 | 에스케이실트론 주식회사 | 웨이퍼의 결함 영역의 평가 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020185053A1 (en) | 2001-05-24 | 2002-12-12 | Lu Fei | Method for calibrating nanotopographic measuring equipment |
| JP2011014645A (ja) * | 2009-06-30 | 2011-01-20 | Covalent Materials Corp | シリコンウエハの熱処理方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2521007B2 (ja) | 1992-06-30 | 1996-07-31 | 九州電子金属株式会社 | シリコン単結晶の製造方法 |
| IT1280041B1 (it) | 1993-12-16 | 1997-12-29 | Wacker Chemitronic | Procedimento per il tiraggio di un monocristallo di silicio |
| JP3575644B2 (ja) | 1995-08-28 | 2004-10-13 | 三菱住友シリコン株式会社 | シリコンウェーハの製造方法 |
| JP4854936B2 (ja) * | 2004-06-15 | 2012-01-18 | 信越半導体株式会社 | シリコンウエーハの製造方法及びシリコンウエーハ |
| JP2009212354A (ja) * | 2008-03-05 | 2009-09-17 | Sumco Corp | シリコン基板の製造方法 |
| JP5446160B2 (ja) * | 2008-07-31 | 2014-03-19 | 株式会社Sumco | 再生シリコンウェーハの製造方法 |
| EP2722423B1 (en) * | 2009-03-25 | 2017-01-11 | Sumco Corporation | Method of manufacturing a silicon wafer |
| US8877643B2 (en) | 2009-06-05 | 2014-11-04 | Sumco Corporation | Method of polishing a silicon wafer |
-
2011
- 2011-06-20 JP JP2011135891A patent/JP5682471B2/ja active Active
-
2012
- 2012-05-14 WO PCT/JP2012/003121 patent/WO2012176370A1/ja not_active Ceased
- 2012-05-14 KR KR1020137033445A patent/KR101905826B1/ko active Active
- 2012-05-14 US US14/122,356 patent/US9337013B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020185053A1 (en) | 2001-05-24 | 2002-12-12 | Lu Fei | Method for calibrating nanotopographic measuring equipment |
| JP2011014645A (ja) * | 2009-06-30 | 2011-01-20 | Covalent Materials Corp | シリコンウエハの熱処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5682471B2 (ja) | 2015-03-11 |
| JP2013004825A (ja) | 2013-01-07 |
| WO2012176370A1 (ja) | 2012-12-27 |
| KR20140046420A (ko) | 2014-04-18 |
| US9337013B2 (en) | 2016-05-10 |
| US20140103492A1 (en) | 2014-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101905826B1 (ko) | 실리콘 웨이퍼 및 그 제조 방법 | |
| KR100581047B1 (ko) | 실리콘 단결정 웨이퍼의 제조방법 및 실리콘 단결정 웨이퍼 | |
| KR101389058B1 (ko) | 실리콘 웨이퍼 및 그 제조방법 | |
| KR100573473B1 (ko) | 실리콘 웨이퍼 및 그 제조방법 | |
| JP2004006615A (ja) | 高抵抗シリコンウエーハ及びその製造方法 | |
| EP1758154B1 (en) | Method for producing silicon wafer | |
| JP3589119B2 (ja) | エピタキシャルウェーハの製造方法 | |
| KR100566824B1 (ko) | 실리콘 반도체기판 및 그의 제조방법 | |
| EP1536044B1 (en) | Method of manufacturing an epitaxial silicon wafer | |
| KR100854673B1 (ko) | 어닐링된 웨이퍼를 제조하는 방법 | |
| JP4244411B2 (ja) | シリコンエピタキシャルウェーハの製造方法 | |
| EP2816587A1 (en) | Method for manufacturing silicon epitaxial wafers | |
| JP3760889B2 (ja) | エピタキシャルウェーハの製造方法 | |
| JP2004165489A (ja) | エピタキシャルシリコンウェーハとその製造方法並びに半導体装置 | |
| WO2010016586A1 (ja) | 半導体ウェーハの製造方法 | |
| JP4089137B2 (ja) | シリコン単結晶の製造方法およびエピタキシャルウェーハの製造方法 | |
| US7311775B2 (en) | Method for heat-treating silicon wafer and silicon wafer | |
| JP2004119446A (ja) | アニールウエーハの製造方法及びアニールウエーハ | |
| JP5999949B2 (ja) | シリコンウェーハの製造方法 | |
| JP2007073594A (ja) | エピタキシャルシリコンウェーハの製造方法 | |
| JP5012721B2 (ja) | シリコンエピタキシャルウェーハ | |
| JP4144163B2 (ja) | エピタキシャルウェーハの製造方法 | |
| JP2002134513A (ja) | シリコンウェーハの熱処理方法 | |
| JP2002083779A (ja) | エピタキシャルウェーハ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20131216 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20161221 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180205 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: 20180816 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20181001 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20181002 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20210916 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230919 Start annual number: 6 End annual number: 6 |