KR100543252B1 - Soi 기판 - Google Patents
Soi 기판 Download PDFInfo
- Publication number
- KR100543252B1 KR100543252B1 KR1020037001302A KR20037001302A KR100543252B1 KR 100543252 B1 KR100543252 B1 KR 100543252B1 KR 1020037001302 A KR1020037001302 A KR 1020037001302A KR 20037001302 A KR20037001302 A KR 20037001302A KR 100543252 B1 KR100543252 B1 KR 100543252B1
- Authority
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- South Korea
- Prior art keywords
- soi substrate
- less
- nitrogen
- single crystal
- atoms
- Prior art date
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- 239000000758 substrate Substances 0.000 title claims abstract description 82
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 25
- 239000013078 crystal Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- -1 oxygen ion Chemical class 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005247 gettering Methods 0.000 abstract description 9
- 235000012431 wafers Nutrition 0.000 description 33
- 238000004519 manufacturing process Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 230000007547 defect Effects 0.000 description 10
- 238000000137 annealing Methods 0.000 description 6
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 5
- 239000011800 void material Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000001629 suppression Effects 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76243—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using silicon implanted buried insulating layers, e.g. oxide layers, i.e. SIMOX techniques
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- Engineering & Computer Science (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)
- Element Separation (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (8)
- 단결정 웨이퍼 상에 절연층 및 표면 단결정 실리콘층을 순차적으로 형성한 SOI 구조를 가지는 SOI 기판으로서, 상기 SOI 기판 중에 질소와 탄소를 함유하고, 상기 질소 함유량이 1×1016atoms/cm3이하이고, 또한 상기 탄소 함유량이 l×1018atoms/cm3이하임을 특징으로 하는 SOI 기판.
- 제 1항에 있어서,상기 SOI 기판에 있어서, 상기 질소와 상기 탄소가 상기 SOI 기판 내에 농도 분포를 가지고, 상기 질소의 최대 농도가 1×1012atoms/cm3 이상이고, 또한 상기 탄소의 최대 농도가 5×1015 atoms/cm3 이상인 SOI 기판.
- 실리콘 단결정 웨이퍼에 산소 이온을 주입하고, 그 후 고온 열처리를 함으로써 절연층인 매몰 산화층과 표면 단결정 실리콘층을 형성시키는 SIMOX법에 의한 SOI 기판으로서, 상기 SOI 기판 중에 질소와 탄소를 함유하고, 상기 질소 함유량이 1×1016atoms/cm3이하이고, 또한 상기 탄소 함유량이 1×1018atoms/cm3 이하임을 특징으로 하는 SOI 기판.
- 제 3항에 있어서,상기 SOI 기판에 있어서 상기 질소의 최대 농도가 1×1012atoms/cm3 이상이고, 또한 상기 탄소의 최대 농도가 5×1015atoms/cm3 이상인 SOI 기판.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 SOI 기판의 상기 표면 실리콘층과 상기 절연층과의 계면 부근에 질소가 편석되어 있는 SOI 기판.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 SOI 기판의 상기 절연층과 상기 단결정 웨이퍼와의 계면 부근에 질소가 편석되어 있는 SOI 기판.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 SOI 기판이 제작 전, 제작 도중, 또는 제작 후에, 700℃ 이상 1000℃ 이하에서 5분 이상 20시간 이하의 열처리와 900℃ 이상 1100℃ 이하에서 5분 이상 20시간 이하의 열처리를 받아 이루어진 SOI 기판.
- 제 3항 또는 제 4항 중 어느 한 항에 있어서,상기 SOI 기판이 실리콘 단결정 웨이퍼에 산소 이온을 주입하고, 그 후 고온 열처리를 함으로써 절연층인 매몰 산화층과 표면 단결정 실리콘층을 형성시키는 SIMOX법에 의한 SOI 기판이고, 고온 열처리 전, 또는 후에, 700℃ 이상 1000℃ 이하에서 5분 이상 20시간 이하의 열처리와 900℃ 이상1100℃ 이하에서 5분 이상 20시간 이하의 열처리를 적어도 1회 받아 이루어진 SOI 기판.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00160430 | 2001-05-29 | ||
JP2001160430 | 2001-05-29 | ||
PCT/JP2002/004713 WO2002097892A1 (fr) | 2001-05-29 | 2002-05-15 | Substrat silicium sur isolant |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030019631A KR20030019631A (ko) | 2003-03-06 |
KR100543252B1 true KR100543252B1 (ko) | 2006-01-20 |
Family
ID=19003849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037001302A KR100543252B1 (ko) | 2001-05-29 | 2002-05-15 | Soi 기판 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7084459B2 (ko) |
EP (1) | EP1391931A4 (ko) |
JP (1) | JPWO2002097892A1 (ko) |
KR (1) | KR100543252B1 (ko) |
TW (1) | TW561527B (ko) |
WO (1) | WO2002097892A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4655557B2 (ja) * | 2004-09-10 | 2011-03-23 | 信越半導体株式会社 | Soi基板の製造方法及びsoi基板 |
JP4876442B2 (ja) * | 2005-06-13 | 2012-02-15 | 株式会社Sumco | Simoxウェーハの製造方法およびsimoxウェーハ |
DE05762078T1 (de) * | 2005-07-22 | 2008-08-21 | Sumco Corp. | Verfahren zur herstellung eines simox-wafers und durch ein solches verfahren hergestellter simox-wafer |
US7470398B2 (en) * | 2005-11-17 | 2008-12-30 | Xuehui Liu | Method and apparatus for sample evaluation |
JP5315596B2 (ja) * | 2006-07-24 | 2013-10-16 | 株式会社Sumco | 貼合せsoiウェーハの製造方法 |
SG161151A1 (en) * | 2008-10-22 | 2010-05-27 | Semiconductor Energy Lab | Soi substrate and method for manufacturing the same |
US10943813B2 (en) | 2018-07-13 | 2021-03-09 | Globalwafers Co., Ltd. | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555230A (ja) * | 1991-08-23 | 1993-03-05 | Fujitsu Ltd | Soiウエハおよびその製造方法 |
JPH1064837A (ja) * | 1996-08-19 | 1998-03-06 | Nippon Steel Corp | 半導体基板及びその製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02237033A (ja) | 1989-03-09 | 1990-09-19 | Nissan Motor Co Ltd | 半導体基板の製造方法 |
JP3618105B2 (ja) * | 1991-03-07 | 2005-02-09 | 株式会社日本自動車部品総合研究所 | 半導体基板の製造方法 |
JPH05259418A (ja) | 1992-03-09 | 1993-10-08 | Nippon Telegr & Teleph Corp <Ntt> | 半導体基板とその製造方法 |
JPH07193072A (ja) | 1993-12-27 | 1995-07-28 | Nec Corp | 半導体基板の製造方法 |
US6524977B1 (en) * | 1995-07-25 | 2003-02-25 | Semiconductor Energy Laboratory Co., Ltd. | Method of laser annealing using linear beam having quasi-trapezoidal energy profile for increased depth of focus |
JP3570530B2 (ja) | 1996-04-26 | 2004-09-29 | 三菱住友シリコン株式会社 | Soiウェーハの製造方法 |
JP3859821B2 (ja) * | 1997-07-04 | 2006-12-20 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US6617034B1 (en) | 1998-02-02 | 2003-09-09 | Nippon Steel Corporation | SOI substrate and method for production thereof |
WO1999057344A1 (fr) * | 1998-05-01 | 1999-11-11 | Nippon Steel Corporation | Plaquette de semi-conducteur en silicium et son procede de fabrication |
JP3870293B2 (ja) * | 1999-03-26 | 2007-01-17 | シルトロニック・ジャパン株式会社 | シリコン半導体基板及びその製造方法 |
JP3988307B2 (ja) * | 1999-03-26 | 2007-10-10 | 株式会社Sumco | シリコン単結晶、シリコンウェーハ及びエピタキシャルウェーハ |
JP2001144275A (ja) * | 1999-08-27 | 2001-05-25 | Shin Etsu Handotai Co Ltd | 貼り合わせsoiウエーハの製造方法および貼り合わせsoiウエーハ |
EP1195455B1 (en) * | 2000-01-25 | 2011-04-13 | Shin-Etsu Handotai Co., Ltd. | Method for determining condition under which silicon single crystal is produced, and method for producing silicon wafer |
-
2002
- 2002-05-15 EP EP02774057A patent/EP1391931A4/en not_active Withdrawn
- 2002-05-15 KR KR1020037001302A patent/KR100543252B1/ko active IP Right Grant
- 2002-05-15 WO PCT/JP2002/004713 patent/WO2002097892A1/ja active IP Right Grant
- 2002-05-15 US US10/343,273 patent/US7084459B2/en not_active Expired - Lifetime
- 2002-05-15 JP JP2003500976A patent/JPWO2002097892A1/ja active Pending
- 2002-05-28 TW TW091111274A patent/TW561527B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555230A (ja) * | 1991-08-23 | 1993-03-05 | Fujitsu Ltd | Soiウエハおよびその製造方法 |
JPH1064837A (ja) * | 1996-08-19 | 1998-03-06 | Nippon Steel Corp | 半導体基板及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1391931A1 (en) | 2004-02-25 |
WO2002097892A1 (fr) | 2002-12-05 |
US7084459B2 (en) | 2006-08-01 |
TW561527B (en) | 2003-11-11 |
EP1391931A4 (en) | 2009-04-08 |
KR20030019631A (ko) | 2003-03-06 |
JPWO2002097892A1 (ja) | 2004-09-16 |
US20040018363A1 (en) | 2004-01-29 |
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