KR101462397B1 - 접합 웨이퍼의 제조 방법 - Google Patents
접합 웨이퍼의 제조 방법 Download PDFInfo
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- KR101462397B1 KR101462397B1 KR1020107001557A KR20107001557A KR101462397B1 KR 101462397 B1 KR101462397 B1 KR 101462397B1 KR 1020107001557 A KR1020107001557 A KR 1020107001557A KR 20107001557 A KR20107001557 A KR 20107001557A KR 101462397 B1 KR101462397 B1 KR 101462397B1
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- wafer
- oxide film
- heat treatment
- bonded
- 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
- H01L21/70—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
- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
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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
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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)
Abstract
Description
도 2는, 이온 주입 박리법을 이용하여 SOI 웨이퍼를 제조하는 순서의 일례를 나타내는 흐름도이다.
3. 산화막, 4. 봉입층
5. 박리 웨이퍼, 6. SOI 웨이퍼
7. SOI층, 8. 데미지층
Claims (7)
- 적어도, 가스 이온의 주입에 의해 형성된 미소 기포층을 가지는 본드 웨이퍼와 지지 기판이 되는 베이스 웨이퍼를 접합하고, 상기 미소 기포층을 경계로 하여 본드 웨이퍼를 박리하여 베이스 웨이퍼 상에 박막을 형성하는 이온 주입 박리법에 따라 접합 웨이퍼를 제조하는 방법에 있어서,
상기 본드 웨이퍼를 박리한 후의 접합 웨이퍼를, 오존수로 세정하는 제1공정을 행하고 나서, 수소 함유 분위기 하에서 RTA 처리하는 제2공정을 행하고, 이어서, 산화성 가스 분위기 하에 열처리를 행해 상기 접합 웨이퍼의 표층에 열산화막을 형성한 후, 그 열산화막을 제거하는 제3공정을 행하고, 그 후, 비산화성 가스 분위기 하에서 열처리하는 제4공정을 행하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
- 제1항에 있어서,
상기 제1공정에 있어서, 오존수로 세정한 후에, 상기 박막 표면에 두께 1㎚~4㎚의 산화막을 형성하기 위한 RTO 처리를 행하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
- 제1항에 있어서,
상기 제2공정의 열처리에 있어서, 열처리 온도를 1100℃ 이상 1250℃ 이하로 하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
- 제2항에 있어서,
상기 제2공정의 열처리에 있어서, 열처리 온도를 1100℃ 이상 1250℃ 이하로 하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 제4공정의 열처리에 있어서, 상기 비산화성 가스 분위기를 Ar 100%로 하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 제4공정 후, 산화성 가스 분위기 하에서 열처리를 재차 실시하여 상기 박막의 표면에 열산화막을 형성하고, 상기 열산화막을 제거하는 제5공정을 실시하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
- 제5항에 있어서,
상기 제4공정 후, 산화성 가스 분위기 하에서 열처리를 재차 실시하여 상기 박막의 표면에 열산화막을 형성하고, 상기 열산화막을 제거하는 제5공정을 실시하는 것을 특징으로 하는 접합 웨이퍼의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007196467A JP5135935B2 (ja) | 2007-07-27 | 2007-07-27 | 貼り合わせウエーハの製造方法 |
JPJP-P-2007-196467 | 2007-07-27 | ||
PCT/JP2008/001754 WO2009016795A1 (ja) | 2007-07-27 | 2008-07-03 | 貼り合わせウエーハの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100033414A KR20100033414A (ko) | 2010-03-29 |
KR101462397B1 true KR101462397B1 (ko) | 2014-11-17 |
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KR1020107001557A Active KR101462397B1 (ko) | 2007-07-27 | 2008-07-03 | 접합 웨이퍼의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8173521B2 (ko) |
EP (1) | EP2175477B1 (ko) |
JP (1) | JP5135935B2 (ko) |
KR (1) | KR101462397B1 (ko) |
CN (1) | CN101765901B (ko) |
WO (1) | WO2009016795A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8252700B2 (en) * | 2009-01-30 | 2012-08-28 | Covalent Materials Corporation | Method of heat treating silicon wafer |
FR2943458B1 (fr) * | 2009-03-18 | 2011-06-10 | Soitec Silicon On Insulator | Procede de finition d'un substrat de type "silicium sur isolant" soi |
JP5387451B2 (ja) * | 2010-03-04 | 2014-01-15 | 信越半導体株式会社 | Soiウェーハの設計方法及び製造方法 |
JP5387450B2 (ja) * | 2010-03-04 | 2014-01-15 | 信越半導体株式会社 | Soiウェーハの設計方法及び製造方法 |
JP5703920B2 (ja) * | 2011-04-13 | 2015-04-22 | 信越半導体株式会社 | 貼り合わせウェーハの製造方法 |
CN102280387B (zh) * | 2011-08-31 | 2016-05-04 | 上海华虹宏力半导体制造有限公司 | Sonos结构和sonos存储器的形成方法 |
CN102280378B (zh) * | 2011-08-31 | 2016-06-29 | 上海华虹宏力半导体制造有限公司 | Sonos结构的形成方法 |
JP5704039B2 (ja) * | 2011-10-06 | 2015-04-22 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
JP5927894B2 (ja) * | 2011-12-15 | 2016-06-01 | 信越半導体株式会社 | Soiウェーハの製造方法 |
JP2013143407A (ja) * | 2012-01-06 | 2013-07-22 | Shin Etsu Handotai Co Ltd | 貼り合わせsoiウェーハの製造方法 |
JP5673572B2 (ja) | 2012-01-24 | 2015-02-18 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
JP6086031B2 (ja) * | 2013-05-29 | 2017-03-01 | 信越半導体株式会社 | 貼り合わせウェーハの製造方法 |
JP6200273B2 (ja) * | 2013-10-17 | 2017-09-20 | 信越半導体株式会社 | 貼り合わせウェーハの製造方法 |
JP6107709B2 (ja) * | 2014-03-10 | 2017-04-05 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
JP6036732B2 (ja) | 2014-03-18 | 2016-11-30 | 信越半導体株式会社 | 貼り合わせウェーハの製造方法 |
JP6344271B2 (ja) * | 2015-03-06 | 2018-06-20 | 信越半導体株式会社 | 貼り合わせ半導体ウェーハ及び貼り合わせ半導体ウェーハの製造方法 |
JP6380245B2 (ja) * | 2015-06-15 | 2018-08-29 | 信越半導体株式会社 | Soiウェーハの製造方法 |
JP6473970B2 (ja) * | 2015-10-28 | 2019-02-27 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
JP7315376B2 (ja) * | 2019-05-24 | 2023-07-26 | 東京応化工業株式会社 | 基板洗浄方法、基板洗浄装置及び基板洗浄用キット |
FR3106236B1 (fr) * | 2020-01-15 | 2021-12-10 | Soitec Silicon On Insulator | Procédé de fabrication d’un capteur d’image |
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- 2008-07-03 US US12/452,085 patent/US8173521B2/en active Active
- 2008-07-03 CN CN2008801006440A patent/CN101765901B/zh active Active
- 2008-07-03 EP EP08776766.1A patent/EP2175477B1/en active Active
- 2008-07-03 KR KR1020107001557A patent/KR101462397B1/ko active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070007018A (ko) * | 2003-09-10 | 2007-01-12 | 신에쯔 한도타이 가부시키가이샤 | 적층기판의 세척방법, 기판의 접합방법 및 접합 웨이퍼의제조방법 |
JP2006216826A (ja) * | 2005-02-04 | 2006-08-17 | Sumco Corp | Soiウェーハの製造方法 |
Also Published As
Publication number | Publication date |
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WO2009016795A1 (ja) | 2009-02-05 |
JP5135935B2 (ja) | 2013-02-06 |
KR20100033414A (ko) | 2010-03-29 |
EP2175477B1 (en) | 2017-01-04 |
US20100120223A1 (en) | 2010-05-13 |
JP2009032972A (ja) | 2009-02-12 |
EP2175477A1 (en) | 2010-04-14 |
US8173521B2 (en) | 2012-05-08 |
CN101765901B (zh) | 2012-06-13 |
CN101765901A (zh) | 2010-06-30 |
EP2175477A4 (en) | 2010-10-20 |
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