KR20030045936A - 소이형 기판 형성 방법 - Google Patents
소이형 기판 형성 방법 Download PDFInfo
- Publication number
- KR20030045936A KR20030045936A KR1020010075864A KR20010075864A KR20030045936A KR 20030045936 A KR20030045936 A KR 20030045936A KR 1020010075864 A KR1020010075864 A KR 1020010075864A KR 20010075864 A KR20010075864 A KR 20010075864A KR 20030045936 A KR20030045936 A KR 20030045936A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- silicon
- silicon germanium
- substrate
- epitaxial layer
- Prior art date
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- 239000000758 substrate Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 52
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims abstract description 88
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 71
- 239000010703 silicon Substances 0.000 claims abstract description 71
- 229910021426 porous silicon Inorganic materials 0.000 claims abstract description 24
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 17
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 3
- 238000007743 anodising Methods 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 2
- 238000001451 molecular beam epitaxy Methods 0.000 claims description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 2
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 135
- 239000013078 crystal Substances 0.000 description 24
- 230000007547 defect Effects 0.000 description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- -1 phosphorus ions Chemical class 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76254—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques with separation/delamination along an ion implanted layer, e.g. Smart-cut, Unibond
Abstract
Description
Claims (9)
- 제 1 실리콘 기판에 에피택셜 성장 방법으로 완화된 실리콘 게르마늄층을 형성시키는 단계,상기 완화된 실리콘 게르마늄층 상부에 다공성 실리콘 게르마늄층을 형성시키는 단계,상기 다공성 실리콘 게르마늄층에 실리콘 게르마늄 에피택셜층을 형성하는 단계,표면에 산화층이 형성된 제2 실리콘 기판을 형성하는 단계,상기 산화층이 형성된 제2 실리콘 기판과 상기 실리콘 게르마늄 에피택셜층이 형성된 제 1 실리콘 기판을 전면이 마주보도록 접합시키는 단계,상기 제 1 실리콘 기판과 상기 제 2 실리콘 기판이 접합된 상태에서 상기 제2 실리콘 기판을 기준으로 상기 다공성 실리콘 게르마늄층 이상의 물질층들을 제거하고 상기 실리콘 게르마늄 에피텍셜층을 드러내는 단계,상기 실리콘 게르마늄 에피텍셜층 위에 인장된 실리콘 에피텍셜층을 형성하는 단계를 구비하여 이루어지는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 완화된 실리콘 게르마늄층 상부에 상기 다공성 실리콘 게르마늄층을 형성시키는 단계에서 완화된 실리콘 게르마늄층에 대한 아노다이징 방법을 사용하는것을 특징으로 하는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 실리콘 게르마늄 에피텍셜층에 함유되는 게르마늄 함량은 15% 이상 30% 이하로 형성함을 특징으로 하는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 완화된 실리콘 게르마늄층, 상기 실리콘 게르마늄 에피텍셜층 및 상기 인장된 실리콘층은 저압 CVD, 상압 열 CVD, 플라즈마 CVD, 분자빔 에피택시(molecular beam epitaxy), 스퍼터링(sputtering) 가운데 하나의 에피넥셜 성장 방법으로 형성되는 것을 특징으로 하는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 완화된 실리콘 게르마늄층은 복수 층으로 불연속적으로 형성하는 것을 특징으로 하는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 실리콘 게르마늄 에피텍셜층을 드러내는 단계는 상기 다공성 실리콘층에 대한 절단 작업과 상기 게르마늄 에피텍셜층 위에 잔류한 상기 다공성 실리콘층을 선택적으로 제거하는 작업으로 이루어지는 것을 특징으로 하는 소이형 기판 형성 방법.
- 제 6 항에 있어서,상기 절단 작업은 워터 제트(water jet)를 이용하여 실시하는 것을 특징으로 하는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 실리콘 게르마늄 에피텍셜층을 드러내는 단계에서 과식각 과정을 두어 상기 실리콘 게르마늄 에피텍셜층 상부에 대한 식각이 이루어지도록 하는 것을 특징으로 하는 소이형 기판 형성 방법.
- 제 1 항에 있어서,상기 실리콘 게르마늄 에피텍셜층을 드러내는 단계에 이어 상기 실리콘 게르마늄 에피텍셜층 표면을 수소 분위기에서 어닐링 처리하는 단계가 더 구비되는 것을 특징으로 하는 소이형 기판 형성 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075864A KR100442105B1 (ko) | 2001-12-03 | 2001-12-03 | 소이형 기판 형성 방법 |
JP2002349765A JP4446656B2 (ja) | 2001-12-03 | 2002-12-02 | Soi型基板の形成方法 |
US10/307,351 US6881650B2 (en) | 2001-12-03 | 2002-12-02 | Method for forming SOI substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075864A KR100442105B1 (ko) | 2001-12-03 | 2001-12-03 | 소이형 기판 형성 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030045936A true KR20030045936A (ko) | 2003-06-12 |
KR100442105B1 KR100442105B1 (ko) | 2004-07-27 |
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KR10-2001-0075864A KR100442105B1 (ko) | 2001-12-03 | 2001-12-03 | 소이형 기판 형성 방법 |
Country Status (3)
Country | Link |
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US (1) | US6881650B2 (ko) |
JP (1) | JP4446656B2 (ko) |
KR (1) | KR100442105B1 (ko) |
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KR100569881B1 (ko) * | 2004-08-31 | 2006-04-11 | 한국과학기술원 | 실리사이드 에피택시층을 이용한 고품위 실리콘 박막의전이방법 |
KR100714822B1 (ko) * | 2005-07-29 | 2007-05-04 | 한양대학교 산학협력단 | 에스오아이 웨이퍼의 제조 방법 |
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KR20180132091A (ko) * | 2016-03-31 | 2018-12-11 | 소이텍 | 3차원 모놀리식 집적 회로를 형성하기 위한 구조물을 제조하는 방법 |
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JP3453544B2 (ja) * | 1999-03-26 | 2003-10-06 | キヤノン株式会社 | 半導体部材の作製方法 |
JP2001102523A (ja) * | 1999-09-28 | 2001-04-13 | Sony Corp | 薄膜デバイスおよびその製造方法 |
US6774010B2 (en) * | 2001-01-25 | 2004-08-10 | International Business Machines Corporation | Transferable device-containing layer for silicon-on-insulator applications |
US6677192B1 (en) * | 2001-03-02 | 2004-01-13 | Amberwave Systems Corporation | Method of fabricating a relaxed silicon germanium platform having planarizing for high speed CMOS electronics and high speed analog circuits |
JP2002305293A (ja) * | 2001-04-06 | 2002-10-18 | Canon Inc | 半導体部材の製造方法及び半導体装置の製造方法 |
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2001
- 2001-12-03 KR KR10-2001-0075864A patent/KR100442105B1/ko active IP Right Grant
-
2002
- 2002-12-02 US US10/307,351 patent/US6881650B2/en not_active Expired - Lifetime
- 2002-12-02 JP JP2002349765A patent/JP4446656B2/ja not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100569881B1 (ko) * | 2004-08-31 | 2006-04-11 | 한국과학기술원 | 실리사이드 에피택시층을 이용한 고품위 실리콘 박막의전이방법 |
KR100714822B1 (ko) * | 2005-07-29 | 2007-05-04 | 한양대학교 산학협력단 | 에스오아이 웨이퍼의 제조 방법 |
KR100717503B1 (ko) * | 2005-08-11 | 2007-05-14 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
KR20180132091A (ko) * | 2016-03-31 | 2018-12-11 | 소이텍 | 3차원 모놀리식 집적 회로를 형성하기 위한 구조물을 제조하는 방법 |
KR20180040854A (ko) * | 2016-10-13 | 2018-04-23 | 한국에너지기술연구원 | 적층구조 박막 제조방법, 이에 의해 제조된 적층구조 박막 및 이를 이용한 반도체 소자 제조방법 |
Also Published As
Publication number | Publication date |
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US6881650B2 (en) | 2005-04-19 |
KR100442105B1 (ko) | 2004-07-27 |
JP4446656B2 (ja) | 2010-04-07 |
JP2003298031A (ja) | 2003-10-17 |
US20030119280A1 (en) | 2003-06-26 |
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