KR20020081380A - Simox기판 및 그의 제조 방법 - Google Patents
Simox기판 및 그의 제조 방법 Download PDFInfo
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- KR20020081380A KR20020081380A KR1020027011412A KR20027011412A KR20020081380A KR 20020081380 A KR20020081380 A KR 20020081380A KR 1020027011412 A KR1020027011412 A KR 1020027011412A KR 20027011412 A KR20027011412 A KR 20027011412A KR 20020081380 A KR20020081380 A KR 20020081380A
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- 239000000758 substrate Substances 0.000 title claims abstract description 81
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- 239000001301 oxygen Substances 0.000 claims abstract description 103
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 103
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims abstract description 88
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- 230000007547 defect Effects 0.000 description 33
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- 230000000052 comparative effect Effects 0.000 description 15
- 238000005468 ion implantation Methods 0.000 description 14
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- 230000007423 decrease Effects 0.000 description 12
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- 238000000137 annealing Methods 0.000 description 3
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
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- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
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- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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- 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
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
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- 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
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26533—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically inactive species in silicon to make buried insulating layers
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- 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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- 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
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
- H01L21/76227—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials the dielectric materials being obtained by full chemical transformation of non-dielectric materials, such as polycristalline silicon, metals
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- 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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Abstract
Description
Claims (20)
- 실리콘 단결정 기판에 산소이온을 주입한 후, 고온 열처리함으로써 파묻힌 산화층 및 표면 단결정 실리콘층을 형성하는 SIMOX기판의 제조 방법에 있어서,상기 고온 열처리의 전단계를 1150℃이상, 단결정 실리콘의 융점 미만의 온도에서 불활성 가스에 산소를 1%미만의 분압으로 첨가한 분위기에서 실시한 후, 고온 열처리의 후단계의 적어도 일부를 묻힌 산화층에 내부 산화가 발생하지 않는 범위에서 산소 분압을 상승시켜 열처리를 실시함을 특징으로 하는 SIMOX기판의 제조 방법.
- 제 1항에 있어서, 상기 고온 열처리 후단계의 온도가 1150℃이상, 단결정 실리콘의 융점 미만의 온도에서 실시함을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 고온 열처리 전단계 및 후단계의 각각의 온도가 1300℃이상, 단결정 실리콘의 융점 미만의 온도에서 실시함을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 고온 열처리 후단계의 적어도 일부가 불활성 가스에 산소를 1∼10%의 분압으로 첨가한 분위기하에서 실시함을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 고온 열처리 전단계 및 후단계의 각각의 온도가 1350℃이상, 단결정 실리콘의 융점 미만의 온도이고, 상기 고온 열처리 후단계의 적어도 일부가 불활성 가스에 산소를 1∼10%의 분압으로 첨가한 분위기하에서 실시함을 특징으로 하는 방법.
- 실리콘 단결정 기판에 산소이온을 주입한 후, 고온열처리를 실시함으로써 묻힌 산화층 및 표면 단결정 실리콘층을 형성하는 SIMOX기판의 제조 방법에 있어서, 고온 열처리의 전단계를 1150℃이상 그리고 단결정 실리콘의 융점 미만의 온도에서 불활성 가스에 산소를 1%미만의 분압으로 첨가한 분위기에서 실시한 후, 이어서 묻힌 산화층에 내부 산화를 유도하기 위하여 고온 열처리의 후단계의 적어도 일부를 1300℃이하의 온도에서 열처리를 실시함을 특징으로 하는 SIMOX기판의 제조방법.
- 제 6항에 있어서, 상기 고온 열처리 전단계의 온도가 1300℃이상, 단결정 실리콘의 융점 미만의 온도에서 실시함을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 내부 산화 처리 온도가 1150∼1280℃ 범위의 온도에서 실시함을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 내부 산화 처리 온도가 1150∼1250℃ 범위의 온도에서 실시함을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 내부 산화 처리중의 산소 분압을 50%이상에서 실시함을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 고온 열처리 전단계의 온도가 1350℃이상이고, 계속되는 내부 산화 처리 온도가 1150∼1280℃ 범위의 온도이고, 산소 분압을 50%이상에서 실시함을 특징으로 하는 방법.
- 실리콘 단결정 기판에 산소이온을 주입한 후, 고온열처리를 실시함으로써 묻힌 산화층 및 표면 단결정 실리콘층을 형성하는 SIMOX기판의 제조 방법에 있어서, 고온 열처리의 전단계를 1150℃이상 그리고 단결정 실리콘의 융점 미만의 온도에서 불활성 가스에 산소를 1%미만의 분압으로 첨가한 분위기에서 실시한 후, 이어서 묻힌 산화층이 내부 산화를 유도되지 않는 범위에서 산소 분압을 증가시킴으로써 고온 열처리를 수행하고, 그런 다음, 산소분압에 의해 유도된 묻힌 산화층중의 내부 산화의 발생하는 동안 고온 열처리를 1300℃이하의 온도에서 수행함을 특징으로 하는 SIMOX기판의 제조방법.
- 제 12항에 있어서, 상기 고온 열처리 전단계와 후단계의 각각의 온도가 1300℃이상, 그리고 단결정 실리콘의 융점 미만의 온도에서 실시함을 특징으로 하는 방법.
- 제 12항에 있어서, 상기 내부 산화 처리 온도가 1150∼1280℃ 범위의 온도에서 실시함을 특징으로 하는 방법.
- 제 12항에 있어서, 상기 내부 산화 처리 온도가 1150∼1250℃ 범위의 온도에서 실시함을 특징으로 하는 방법.
- 제 12항에 있어서, 상기 내부 산화 처리중의 산소 분압을 50%이상에서 실시함을 특징으로 하는 방법.
- 제 12항에 있어서, 상기 고온 열처리의 전단계와 후단계의 열처리의 온도가 1300℃이상, 단결정 실리콘의 융점이하이고, 계속되는 내부 산화 처리 온도가 1150∼1280℃ 범위의 온도이고, 산소 분압을 50%이상에서 실시함을 특징으로 하는 방법.
- 제 12항에 있어서, 상기 고온 열처리 전단계와 후단계의 온도가 1300℃이상, 단결정 실리콘의 융점이하이고, 계속되는 내부 산화 처리 온도가 1150∼1250℃ 범위의 온도이고, 산소 분압을 50%이상에서 실시함을 특징으로 하는 방법.
- 제 1항 내지 제 18항의 어느 하나에 기재된 방법에 의해 제조된 SIMOX기판.
- 표면 단결정 실리콘층의 두께가 10∼120㎚, 묻힌 산화층의 두께가 80∼200㎚이고, 또한 실리콘층 표면의 요철 폭이 8㎚이하인 것을 특징으로 하는 SIMOX기판.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000066839A JP2001257329A (ja) | 2000-03-10 | 2000-03-10 | Simox基板およびその製造方法 |
JPJP-P-2000-00066839 | 2000-03-10 | ||
JPJP-P-2000-00188259 | 2000-06-22 | ||
JP2000188259A JP3996732B2 (ja) | 2000-06-22 | 2000-06-22 | Simox基板およびその製造方法 |
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KR20020081380A true KR20020081380A (ko) | 2002-10-26 |
KR100765860B1 KR100765860B1 (ko) | 2007-10-10 |
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KR1020027011412A KR100765860B1 (ko) | 2000-03-10 | 2001-03-02 | Simox기판 및 그의 제조 방법 |
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US (1) | US6767801B2 (ko) |
EP (1) | EP1264339B1 (ko) |
KR (1) | KR100765860B1 (ko) |
DE (1) | DE60142158D1 (ko) |
MY (1) | MY123628A (ko) |
TW (1) | TW505993B (ko) |
WO (1) | WO2001067510A1 (ko) |
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US6998353B2 (en) * | 2001-11-05 | 2006-02-14 | Ibis Technology Corporation | Active wafer cooling during damage engineering implant to enhance buried oxide formation in SIMOX wafers |
JP4790211B2 (ja) * | 2003-06-13 | 2011-10-12 | シルトロニック・ジャパン株式会社 | Soi基板と半導体基板及びその製造方法 |
DE102004021113B4 (de) * | 2004-04-29 | 2006-04-20 | Siltronic Ag | SOI-Scheibe und Verfahren zu ihrer Herstellung |
JP2007005563A (ja) * | 2005-06-23 | 2007-01-11 | Sumco Corp | Simoxウェーハの製造方法 |
JP2007266059A (ja) * | 2006-03-27 | 2007-10-11 | Sumco Corp | Simoxウェーハの製造方法 |
US8041158B2 (en) | 2008-11-13 | 2011-10-18 | Alcatel Lucent | Multithickness layered electronic-photonic devices |
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US5310689A (en) * | 1990-04-02 | 1994-05-10 | Motorola, Inc. | Method of forming a SIMOX structure |
IT1255764B (it) * | 1992-05-15 | 1995-11-15 | Enichem | Struttura soi con ossido sottile e profondo ottenuta per impiantazioneionica ad alta energia e successivi trattamenti termici. |
JP3036619B2 (ja) | 1994-03-23 | 2000-04-24 | コマツ電子金属株式会社 | Soi基板の製造方法およびsoi基板 |
JP3204855B2 (ja) * | 1994-09-30 | 2001-09-04 | 新日本製鐵株式会社 | 半導体基板の製造方法 |
JP3995286B2 (ja) * | 1996-04-26 | 2007-10-24 | Sumco Techxiv株式会社 | Simox基板の製造方法 |
JPH1079356A (ja) | 1996-09-04 | 1998-03-24 | Komatsu Denshi Kinzoku Kk | 半導体基板の製造方法 |
JPH10223551A (ja) | 1997-02-12 | 1998-08-21 | Nec Corp | Soi基板の製造方法 |
JPH1126390A (ja) * | 1997-07-07 | 1999-01-29 | Kobe Steel Ltd | 欠陥発生防止方法 |
JPH1197377A (ja) | 1997-09-24 | 1999-04-09 | Nec Corp | Soi基板の製造方法 |
-
2001
- 2001-03-02 DE DE60142158T patent/DE60142158D1/de not_active Expired - Lifetime
- 2001-03-02 US US10/221,077 patent/US6767801B2/en not_active Expired - Lifetime
- 2001-03-02 KR KR1020027011412A patent/KR100765860B1/ko active IP Right Grant
- 2001-03-02 WO PCT/JP2001/001622 patent/WO2001067510A1/en active Application Filing
- 2001-03-02 EP EP01908249A patent/EP1264339B1/en not_active Expired - Lifetime
- 2001-03-07 MY MYPI20011021A patent/MY123628A/en unknown
- 2001-03-09 TW TW090105587A patent/TW505993B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2001067510A1 (en) | 2001-09-13 |
DE60142158D1 (de) | 2010-07-01 |
US6767801B2 (en) | 2004-07-27 |
TW505993B (en) | 2002-10-11 |
KR100765860B1 (ko) | 2007-10-10 |
EP1264339B1 (en) | 2010-05-19 |
MY123628A (en) | 2006-05-31 |
US20030036289A1 (en) | 2003-02-20 |
EP1264339A1 (en) | 2002-12-11 |
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