KR20170103648A - Soi 기판 및 그 제조방법 - Google Patents
Soi 기판 및 그 제조방법 Download PDFInfo
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- KR20170103648A KR20170103648A KR1020170023070A KR20170023070A KR20170103648A KR 20170103648 A KR20170103648 A KR 20170103648A KR 1020170023070 A KR1020170023070 A KR 1020170023070A KR 20170023070 A KR20170023070 A KR 20170023070A KR 20170103648 A KR20170103648 A KR 20170103648A
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- H—ELECTRICITY
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- 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
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- 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
- H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
- H01L21/76213—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose
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- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02032—Preparing bulk and homogeneous wafers by reclaiming or re-processing
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- 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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- 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
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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
- H01L21/76254—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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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/201—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates the substrates comprising an insulating layer on a semiconductor body, e.g. SOI
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- Condensed Matter Physics & Semiconductors (AREA)
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- Manufacturing & Machinery (AREA)
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Abstract
Description
도 1은 본 발명의 한 실시 예에 따른 절연체 기판상에서 실리콘(SIO)을 제조하기 위한 방법에 대한 흐름도.
도 2A-2H는 SIO를 제조하기 위한 공정의 단면도.
Claims (10)
- 제1 반도체 기판을 제공하는 단계; 제1 웨이퍼를 형성하기 위해 상기 제1 반도체 기판의 상부 표면상에 제1 절연 층을 성장시키는 단계; 상기 제1 절연 층의 상부 표면으로부터 미리 결정된 깊이로 도핑 층을 형성하기 위해 이온빔을 통해 상기 제1 반도체 기판을 조사하는 단계; 제2 기판을 제공하는 단계; 제2 웨이퍼를 형성하기 위해 상기 제2 반도체 기판의 상부 표면상에 제2 절연 층을 성장시키는 단계; 상기 제1 웨이퍼를 상기 제2 웨이퍼와 맞대어 본딩하는 단계; 제1 웨이퍼 및 제2 웨이퍼를 듀테륨(deuterium) 환경에서 어닐링하는 단계; 상기 제1 웨이퍼의 일부분을 상기 제2 웨이퍼로부터 분리하는 단계; 그리고 상기 제2 웨이퍼 상에 듀테륨 도핑 된 층을 형성하는 단계를 포함하는, 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 상기 이온빔은 수소 이온빔이며, 수소 이온빔의 도핑 투여량은 1016ions/㎠ 과 2x1017ions/㎠ 사이임을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 제 1 웨이퍼는 200℃ 내지 400℃의 온도에서 제 2 웨이퍼와 마주하여 결합됨 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 제1 웨이퍼를 제2 웨이퍼와 결합하는 단계가 상기 제1 절연 층 및 상기 제 2 절연 층을 습윤시키는 단계; 상기 제 1 절연 층을 상기 제2 절연 층과 접촉시키는 단계; 상기 제1 절연 층과 상기 제2 절연 층을 가압하여 상기 제2 절연 층 상에 상기 제1 절연 층을 접합하는 단계를 포함함을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 듀테륨 환경의 압력이 10 torr 내지 1000 torr임을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 듀테륨 도핑 층의 도핑 농도가 1010atoms/㎤와 8x1018atoms/㎤ 사이임을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 제1 웨이퍼 및 제2 웨이퍼를 어닐링하는 단계가: 상기 제1 웨이퍼 및 상기 제2 웨이퍼를 600℃ 내지 1200℃의 온도로 가열하는 단계; 그리고 상기 제1 웨이퍼 및 상기 제2 웨이퍼를 400℃ 내지 600℃의 온도로 냉각하는 단계를 포함함을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 상기 제1 웨이퍼의 일부분을 상기 제2 웨이퍼로부터 분리한 뒤에 상기 제2 웨이퍼를 600℃ 내지 1200℃의 온도로 한 번 더 가열하는 단계를 더욱 포함함을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 제1항에 있어서, 상기 재1 웨이퍼와 제2 웨이퍼를 한 번 더 가열하는 단계가 30분과 8 시간 사이임을 특징으로 하는 절연체 기판 상에 실리콘(SOI) 제조 방법.
- 반도체 기판; 상기 반도체 기판의 상부 표면상에 성장된 절연 층; 그리고 상기 절연 층의 상부 표면상에 성장된 듀테륨 도핑 층을 포함하는 절연체 기판상의 실리콘.
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CN201610120843.4A CN107154379B (zh) | 2016-03-03 | 2016-03-03 | 绝缘层上顶层硅衬底及其制造方法 |
CN201610120843.4 | 2016-03-03 |
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KR20170103648A true KR20170103648A (ko) | 2017-09-13 |
KR101869641B1 KR101869641B1 (ko) | 2018-06-20 |
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US (1) | US10170356B2 (ko) |
JP (1) | JP6273322B2 (ko) |
KR (1) | KR101869641B1 (ko) |
CN (1) | CN107154379B (ko) |
DE (1) | DE102016119644B4 (ko) |
TW (1) | TWI611462B (ko) |
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CN107154379B (zh) | 2016-03-03 | 2020-01-24 | 上海新昇半导体科技有限公司 | 绝缘层上顶层硅衬底及其制造方法 |
Citations (4)
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JPH11330438A (ja) * | 1998-05-08 | 1999-11-30 | Shin Etsu Handotai Co Ltd | Soiウエーハの製造方法ならびにこの方法で製造されるsoiウエーハ |
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US20100087046A1 (en) * | 2007-05-17 | 2010-04-08 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing soi substrate |
JP2014017513A (ja) * | 2007-05-18 | 2014-01-30 | Semiconductor Energy Lab Co Ltd | Soi基板の作製方法 |
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FR2681472B1 (fr) * | 1991-09-18 | 1993-10-29 | Commissariat Energie Atomique | Procede de fabrication de films minces de materiau semiconducteur. |
US5872387A (en) | 1996-01-16 | 1999-02-16 | The Board Of Trustees Of The University Of Illinois | Deuterium-treated semiconductor devices |
US6548382B1 (en) * | 1997-07-18 | 2003-04-15 | Silicon Genesis Corporation | Gettering technique for wafers made using a controlled cleaving process |
US6995075B1 (en) * | 2002-07-12 | 2006-02-07 | Silicon Wafer Technologies | Process for forming a fragile layer inside of a single crystalline substrate |
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US7148124B1 (en) * | 2004-11-18 | 2006-12-12 | Alexander Yuri Usenko | Method for forming a fragile layer inside of a single crystalline substrate preferably for making silicon-on-insulator wafers |
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JP5522917B2 (ja) * | 2007-10-10 | 2014-06-18 | 株式会社半導体エネルギー研究所 | Soi基板の製造方法 |
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CN107154379B (zh) | 2016-03-03 | 2020-01-24 | 上海新昇半导体科技有限公司 | 绝缘层上顶层硅衬底及其制造方法 |
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2016
- 2016-03-03 CN CN201610120843.4A patent/CN107154379B/zh active Active
- 2016-06-15 TW TW105118826A patent/TWI611462B/zh active
- 2016-06-30 US US15/198,805 patent/US10170356B2/en active Active
- 2016-07-14 JP JP2016139399A patent/JP6273322B2/ja active Active
- 2016-10-14 DE DE102016119644.4A patent/DE102016119644B4/de active Active
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2017
- 2017-02-21 KR KR1020170023070A patent/KR101869641B1/ko active Active
Patent Citations (4)
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JPH11330438A (ja) * | 1998-05-08 | 1999-11-30 | Shin Etsu Handotai Co Ltd | Soiウエーハの製造方法ならびにこの方法で製造されるsoiウエーハ |
US20060270192A1 (en) * | 2005-05-24 | 2006-11-30 | International Business Machines Corporation | Semiconductor substrate and device with deuterated buried layer |
US20100087046A1 (en) * | 2007-05-17 | 2010-04-08 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing soi substrate |
JP2014017513A (ja) * | 2007-05-18 | 2014-01-30 | Semiconductor Energy Lab Co Ltd | Soi基板の作製方法 |
Also Published As
Publication number | Publication date |
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CN107154379A (zh) | 2017-09-12 |
JP6273322B2 (ja) | 2018-01-31 |
CN107154379B (zh) | 2020-01-24 |
KR101869641B1 (ko) | 2018-06-20 |
DE102016119644A1 (de) | 2017-09-07 |
DE102016119644B4 (de) | 2023-02-02 |
US10170356B2 (en) | 2019-01-01 |
TW201732886A (zh) | 2017-09-16 |
TWI611462B (zh) | 2018-01-11 |
US20170256438A1 (en) | 2017-09-07 |
JP2017157811A (ja) | 2017-09-07 |
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