KR100827907B1 - 실리콘 기판의 세정방법 - Google Patents
실리콘 기판의 세정방법 Download PDFInfo
- Publication number
- KR100827907B1 KR100827907B1 KR1020060034633A KR20060034633A KR100827907B1 KR 100827907 B1 KR100827907 B1 KR 100827907B1 KR 1020060034633 A KR1020060034633 A KR 1020060034633A KR 20060034633 A KR20060034633 A KR 20060034633A KR 100827907 B1 KR100827907 B1 KR 100827907B1
- Authority
- KR
- South Korea
- Prior art keywords
- cleaning
- silicon substrate
- substrate
- washing
- ion implantation
- Prior art date
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- 239000000758 substrate Substances 0.000 title claims abstract description 137
- 238000004140 cleaning Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 63
- 229910052710 silicon Inorganic materials 0.000 title claims description 89
- 239000010703 silicon Substances 0.000 title claims description 89
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 86
- 238000005406 washing Methods 0.000 claims abstract description 66
- 238000005468 ion implantation Methods 0.000 claims abstract description 50
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 230000003746 surface roughness Effects 0.000 claims description 17
- 238000005304 joining Methods 0.000 claims description 4
- 206010040844 Skin exfoliation Diseases 0.000 claims 2
- 239000011800 void material Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 40
- 239000002245 particle Substances 0.000 description 37
- 238000001035 drying Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 239000001257 hydrogen Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- -1 hydrogen ions Chemical class 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000003376 silicon Chemical class 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
-
- 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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- 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)
- Cleaning Or Drying Semiconductors (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (6)
- 제1 기판 내부에 수소 이온 주입층을 형성하는 수소 이온 주입 공정과, 수소 이온 주입층을 형성한 제1 기판과 제2 기판 표면을 밀착시키는 접합 공정과, 접합한 2장의 기판을 상기 수소 이온 주입층을 경계로 하여 박리하는 박리처리 공정을 포함하는 접합 SOI 기판의 제조방법에 있어서, 상기 수소 이온 주입 공정 전에 상기 제1 기판의 세정을 행하고, 상기 기판 세정에 있어서, O3 용액에 의한 세정을 행하는 공정을 갖는 것을 특징으로 하는 실리콘 기판의 세정방법.
- 청구항 1에 있어서,상기 수소 이온 주입 공정 전의 세정을 세정 조건을 바꿔 반복하여 실시하는 것을 특징으로 하는 실리콘 기판의 세정방법.
- 청구항 1 또는 청구항 2에 있어서,상기 세정방법이 SC-1 세정, SC-1 세정 + SC-2 세정, HF/O3 세정, 혹은 HF 세정 + O3 세정 중의 1종 또는 이들의 조합인 것을 특징으로 하는 실리콘 기판의 세정방법.
- 청구항 1 또는 청구항 2에 있어서,상기 수소 이온 주입 공정 후에 다시 상기 제1 기판의 세정을 행하는 것을 특징으로 하는 실리콘 기판의 세정방법.
- 청구항 4에 있어서,상기 제1 기판의 재세정 방법이 초순수 린스인 것을 특징으로 하는 실리콘 기판의 세정방법.
- 청구항 1 또는 청구항 2에 있어서,세정 후의 표면 거칠기를 RMS치로 0.1㎚ 이하(10μm×10μm)로 하는 것을 특징으로 하는 실리콘 기판의 세정방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005121005A JP2006303089A (ja) | 2005-04-19 | 2005-04-19 | シリコン基板の洗浄方法 |
JPJP-P-2005-00121005 | 2005-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060110208A KR20060110208A (ko) | 2006-10-24 |
KR100827907B1 true KR100827907B1 (ko) | 2008-05-07 |
Family
ID=36794813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060034633A KR100827907B1 (ko) | 2005-04-19 | 2006-04-17 | 실리콘 기판의 세정방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7534728B2 (ko) |
EP (1) | EP1715511A3 (ko) |
JP (1) | JP2006303089A (ko) |
KR (1) | KR100827907B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080268617A1 (en) * | 2006-08-09 | 2008-10-30 | Applied Materials, Inc. | Methods for substrate surface cleaning suitable for fabricating silicon-on-insulator structures |
KR100846271B1 (ko) * | 2006-12-29 | 2008-07-16 | 주식회사 실트론 | 실리콘 웨이퍼 세정 방법 |
US8101501B2 (en) * | 2007-10-10 | 2012-01-24 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing semiconductor device |
JP5533624B2 (ja) * | 2010-12-16 | 2014-06-25 | 信越半導体株式会社 | 半導体ウェーハの洗浄方法 |
DE102011014845B4 (de) * | 2011-03-23 | 2023-05-17 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Licht emittierendes Halbleiterbauteil und Verfahren zur Herstellung eines Licht emittierenden Halbleiterbauteils |
US20190313182A1 (en) * | 2018-04-10 | 2019-10-10 | Robert Louis Fils | Pop-up speaker |
US20230154761A1 (en) | 2020-05-26 | 2023-05-18 | Shin-Etsu Handotai Co., Ltd. | Method for manufacturing soi wafer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980077553A (ko) * | 1997-04-21 | 1998-11-16 | 김영환 | 접합형 에스.오.아이 웨이퍼 제조방법 |
KR19990083256A (ko) * | 1998-04-17 | 1999-11-25 | 가네꼬 히사시 | Soi기판및그제조방법 |
KR20030008163A (ko) * | 2001-04-18 | 2003-01-24 | 신에쯔 한도타이 가부시키가이샤 | 접합기판의 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5354698A (en) * | 1993-07-19 | 1994-10-11 | Micron Technology, Inc. | Hydrogen reduction method for removing contaminants in a semiconductor ion implantation process |
US6534381B2 (en) * | 1999-01-08 | 2003-03-18 | Silicon Genesis Corporation | Method for fabricating multi-layered substrates |
US6900113B2 (en) * | 2000-05-30 | 2005-05-31 | Shin-Etsu Handotai Co., Ltd. | Method for producing bonded wafer and bonded wafer |
JP4016701B2 (ja) * | 2002-04-18 | 2007-12-05 | 信越半導体株式会社 | 貼り合せ基板の製造方法 |
JP3924551B2 (ja) * | 2003-05-30 | 2007-06-06 | アプライド マテリアルズ インコーポレイテッド | Soiウェハ製造方法 |
JP2005086041A (ja) * | 2003-09-09 | 2005-03-31 | Sumitomo Mitsubishi Silicon Corp | 半導体ウェーハのイオン注入方法 |
JP4370862B2 (ja) * | 2003-09-10 | 2009-11-25 | 信越半導体株式会社 | 積層基板の洗浄方法および基板の貼り合わせ方法 |
JP2005191511A (ja) * | 2003-12-02 | 2005-07-14 | Dainippon Screen Mfg Co Ltd | 基板処理装置および基板処理方法 |
US7235812B2 (en) * | 2004-09-13 | 2007-06-26 | International Business Machines Corporation | Method of creating defect free high Ge content (>25%) SiGe-on-insulator (SGOI) substrates using wafer bonding techniques |
-
2005
- 2005-04-19 JP JP2005121005A patent/JP2006303089A/ja active Pending
-
2006
- 2006-04-12 US US11/403,410 patent/US7534728B2/en not_active Expired - Fee Related
- 2006-04-13 EP EP06007912A patent/EP1715511A3/en not_active Withdrawn
- 2006-04-17 KR KR1020060034633A patent/KR100827907B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980077553A (ko) * | 1997-04-21 | 1998-11-16 | 김영환 | 접합형 에스.오.아이 웨이퍼 제조방법 |
KR19990083256A (ko) * | 1998-04-17 | 1999-11-25 | 가네꼬 히사시 | Soi기판및그제조방법 |
KR20030008163A (ko) * | 2001-04-18 | 2003-01-24 | 신에쯔 한도타이 가부시키가이샤 | 접합기판의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2006303089A (ja) | 2006-11-02 |
US20060234461A1 (en) | 2006-10-19 |
US7534728B2 (en) | 2009-05-19 |
EP1715511A2 (en) | 2006-10-25 |
EP1715511A3 (en) | 2009-06-03 |
KR20060110208A (ko) | 2006-10-24 |
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