KR100796832B1 - 완충층을 포함하는 웨이퍼로부터 박층의 이송 - Google Patents
완충층을 포함하는 웨이퍼로부터 박층의 이송 Download PDFInfo
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- KR100796832B1 KR100796832B1 KR1020057000477A KR20057000477A KR100796832B1 KR 100796832 B1 KR100796832 B1 KR 100796832B1 KR 1020057000477 A KR1020057000477 A KR 1020057000477A KR 20057000477 A KR20057000477 A KR 20057000477A KR 100796832 B1 KR100796832 B1 KR 100796832B1
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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
- H01L21/76251—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
- H01L21/76259—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 a porous layer
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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
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- 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
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Abstract
Description
Claims (24)
- 웨이퍼(10)로부터 얻어진 반도체 재료의 박층을 포함하는 구조물의 제조 방법으로서, 상기 웨이퍼(10)는 제1 격자 파라미터를 갖는 반도체 재료 중에서 선택된 재료의 상부층을 포함하는 격자 파라미터 매칭층(2)을 포함하고,(a) 매칭층(2)의 상부층 상에 반도체 재료 중에서 선택된 재료의 필름(3)을 성장시키는 단계로서, 상기 필름(3)은 제1 격자 파라미터와 상이한 공칭 격자 파라미터를 갖는 재료이고, 상기 성장 필름(3)은 아래의 매칭층(2)의 상부층의 제1 격자 파라미터를 유지하여 스트레인될 정도로 얇은 두께를 갖는 단계;(b) 필름(3) 상에 릴랙스된 층(4)을 성장시키는 단계로서, 상기 릴랙스된 층(4)은 제1 격자 파라미터와 동일한 공칭 격자 파라미터를 갖는 반도체 재료 중에서 선택된 재료인 단계;(c) 웨이퍼(10)의 일부를 제거하는 단계로서,-매칭층(2) 내에 취약화 영역을 형성하고;-릴랙스된 층(4)을 포함하는 웨이퍼(10)의 일부를 취약화 영역 레벨에서 분리하기 위해 에너지를 공급하여, 생산하는 구조물을 형성하는 작업을 포함하는 단계를 포함하는 것을 특징으로 하는 구조물의 제조 방법.
- 제1항에 있어서, 단계 (b) 후에, 수취 기판(5)이 릴랙스된 층(4) 측 상의 웨이퍼(10)에 접착되는 추가의 단계가 실시되는 것을 특징으로 하는 구조물의 제조 방법.
- 제2항에 있어서, 수취 기판(5)이 실리콘으로 제조되는 것을 특징으로 하는 구조물의 제조 방법.
- 제2항에 있어서, 접착 전에, 수취 기판과 웨이퍼(10) 사이에 하나 이상의 접착층을 형성하는 단계가 더 실시되고, 상기 접착층은 수취 기판(5) 상에 및/또는 웨이퍼(10)의 접착면 상에 형성되는 것을 특징으로 하는 구조물의 제조 방법.
- 제4항에 있어서, 상기 접착층이 전기적 절연재인 것을 특징으로 하는 구조물의 제조 방법.
- 제5항에 있어서, 상기 접착층이 실리카로 제조되는 것을 특징으로 하는 구조물의 제조 방법.
- 제6항에 있어서, 상기 접착층이 열 산화에 의해 형성되는 것을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 취약화 영역은 매칭층(2) 내에 종(species)을 주입함으로써 주입 깊이와 동일한 깊이로 형성되는 것을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 단계 (b) 전에, 릴랙스된 층(4) 아래의 층을 다공성화(porosification)함으로써 취약화 영역이 형성되는 것을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 단계 (c)는, 단계 (c)의 에너지 공급 작업 후에, 하나 이상의 선택적 에칭 작업을 포함하는 것을 특징으로 하는 구조물의 제조 방법.
- 제10항에 있어서, 선택적 에칭 작업은 (에너지 공급에 의한 웨이퍼(10)의 분리 후) 필름(3)에 대해 매칭층(2)의 잔부의 에칭에 관한 것임을 특징으로 하는 구조물의 제조 방법.
- 제11항에 있어서, 결정 성장(crystal growth)에 의해 필름(3)을 두껍게 하는 단계를 더 포함하는 것을 특징으로 하는 구조물의 제조 방법.
- 제11항에 있어서, 필름(3)의 산화를 더 포함하는 것을 특징으로 하는 구조물의 제조 방법.
- 제13항에 있어서, 어닐링 처리가 산화와 동시에 또는 산화에 이어서 실시되고, 상기 어닐링 처리가 접착 계면을 강화할 수 있는 것을 특징으로 하는 구조물의 제조 방법.
- 제10항에 있어서, 선택적 에칭 작업이 릴랙스된 층(4)에 대하여 필름(3)의 에칭에 관한 것임을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 단계 (c) 후에, 릴랙스된 층(4) 상에 층을 성장시키는 단계를 더 포함하는 것을 특징으로 하는 구조물의 제조 방법.
- 제16항에 있어서, 릴랙스된 층(4) 상의 성장층이 스트레인된 재료로 제조되는 것을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서,-매칭층(2)이 실리콘-게르마늄으로 제조되고, 매칭층(2)은 두께에 걸쳐 증가하는 게르마늄 농도를 갖는 완충층 및 필름(3) 아래의 릴랙스된 층을 포함하고;-스트레인된 재료의 필름(3)이 실리콘으로 제조되고;-릴랙스된 층(4)이 매칭층(2)의 릴랙스된 층의 게르마늄 농도와 동일한 게르마늄 농도를 갖는 릴랙스된 실리콘-게르마늄으로 제조되는 것을 특징으로 하는 구조물의 제조 방법.
- 제18항에 있어서, 단계(c) 후에, 릴랙스된 층 상에 층을 성장시키는 단계를 더 포함하고, 이 성장층은 아래에 있는 릴랙스된 층(4)의 격자 파라미터를 유지하도록 스트레인된 실리콘으로 제조되는 것을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 웨이퍼(10)가 탄소를 더 함유하는 하나 이상의 층을 포함하고 상기 층의 탄소 농도는 50% 이하인 것을 특징으로 하는 구조물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 웨이퍼(10)가 탄소를 더 함유하는 하나 이상의 층을 포함하고 상기 층의 탄소 농도는 5% 이하인 것을 특징으로 하는 구조물의 제조 방법.
- 제2항 내지 제7항 중 어느 한 항 기재의 방법의 단계 (c)의 실행 직후에 얻어진 중간 구조물로서, 연속적으로 기판(5), 제1 격자 파라미터를 갖는 제1 층, 스트레인된 재료의 필름(3), 및 제1 격자 파라미터와 동일한 공칭 격자 파라미터를 갖는 릴랙스된 재료로 제조된 상부층을 포함하고, 상기 상부층의 자유 표면이 후분리 취약화 영역 표면의 특징을 나타내는 것을 특징으로 하는 중간 구조물.
- SGOI; 스트레인된 Si/SGOI, SiGe/스트레인된 Si/SGOI; SiO2/SGOI의 "세미컨덕터 온 인슐레이터(semiconductor on insulator)" 구조물 중의 하나의 생산물을 제1항 내지 제7항 중 어느 한 항에 기재된 방법으로 제조하는 방법.
- 제23항에 있어서, "세미컨덕터 온 인슐레이터" 구조물은 탄소를 함유하는 반도체 층을 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR02/08600 | 2002-07-09 | ||
FR0208600A FR2842349B1 (fr) | 2002-07-09 | 2002-07-09 | Transfert d'une couche mince a partir d'une plaquette comprenant une couche tampon |
PCT/IB2003/003466 WO2004006327A2 (en) | 2002-07-09 | 2003-07-09 | Transfer of a thin layer from a wafer comprising a buffer layer |
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KR20050018984A KR20050018984A (ko) | 2005-02-28 |
KR100796832B1 true KR100796832B1 (ko) | 2008-01-22 |
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KR1020057000477A KR100796832B1 (ko) | 2002-07-09 | 2003-07-09 | 완충층을 포함하는 웨이퍼로부터 박층의 이송 |
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US (1) | US6991956B2 (ko) |
EP (2) | EP1535326B1 (ko) |
JP (2) | JP4904478B2 (ko) |
KR (1) | KR100796832B1 (ko) |
CN (1) | CN100477150C (ko) |
AT (2) | ATE443344T1 (ko) |
AU (2) | AU2003250462A1 (ko) |
DE (2) | DE60329293D1 (ko) |
FR (1) | FR2842349B1 (ko) |
TW (1) | TWI289900B (ko) |
WO (2) | WO2004006311A2 (ko) |
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KR100931421B1 (ko) * | 2002-08-26 | 2009-12-11 | 에스. 오. 이. 떼끄 씰리꽁 오 냉쉴라또흐 떼끄놀로지 | 버퍼층을 포함하는 웨이퍼를 그것으로부터 박막층을 분리한 후에 재활용하는 방법 |
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FR2922359B1 (fr) * | 2007-10-12 | 2009-12-18 | Commissariat Energie Atomique | Procede de fabrication d'une structure micro-electronique impliquant un collage moleculaire |
FR2947098A1 (fr) * | 2009-06-18 | 2010-12-24 | Commissariat Energie Atomique | Procede de transfert d'une couche mince sur un substrat cible ayant un coefficient de dilatation thermique different de celui de la couche mince |
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EP1535326A2 (en) | 2005-06-01 |
AU2003249475A1 (en) | 2004-01-23 |
ATE443344T1 (de) | 2009-10-15 |
JP2005532688A (ja) | 2005-10-27 |
WO2004006311A3 (en) | 2004-03-04 |
WO2004006327A3 (en) | 2004-03-04 |
JP4904478B2 (ja) | 2012-03-28 |
AU2003250462A1 (en) | 2004-01-23 |
EP1522097A2 (en) | 2005-04-13 |
CN1666330A (zh) | 2005-09-07 |
FR2842349B1 (fr) | 2005-02-18 |
DE60329293D1 (de) | 2009-10-29 |
US6991956B2 (en) | 2006-01-31 |
TW200411820A (en) | 2004-07-01 |
US20050191825A1 (en) | 2005-09-01 |
EP1522097B9 (en) | 2010-03-03 |
KR20050018984A (ko) | 2005-02-28 |
FR2842349A1 (fr) | 2004-01-16 |
WO2004006327A2 (en) | 2004-01-15 |
EP1535326B1 (en) | 2009-09-09 |
TWI289900B (en) | 2007-11-11 |
AU2003250462A8 (en) | 2004-01-23 |
DE60329192D1 (de) | 2009-10-22 |
WO2004006311A2 (en) | 2004-01-15 |
EP1522097B1 (en) | 2009-09-16 |
ATE442667T1 (de) | 2009-09-15 |
JP2005532687A (ja) | 2005-10-27 |
CN100477150C (zh) | 2009-04-08 |
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