KR20000011407A - Soi웨이퍼의제조방법및이방법으로제조된soi웨이퍼 - Google Patents
Soi웨이퍼의제조방법및이방법으로제조된soi웨이퍼 Download PDFInfo
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- KR20000011407A KR20000011407A KR1019990026312A KR19990026312A KR20000011407A KR 20000011407 A KR20000011407 A KR 20000011407A KR 1019990026312 A KR1019990026312 A KR 1019990026312A KR 19990026312 A KR19990026312 A KR 19990026312A KR 20000011407 A KR20000011407 A KR 20000011407A
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- wafer
- soi
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000010408 film Substances 0.000 claims abstract description 139
- 238000005468 ion implantation Methods 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 150000002500 ions Chemical class 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 11
- 238000005538 encapsulation Methods 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- -1 hydrogen ions Chemical class 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 239000010409 thin film Substances 0.000 claims abstract description 6
- 235000012431 wafers Nutrition 0.000 claims description 264
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002513 implantation Methods 0.000 description 12
- 230000005465 channeling Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000032798 delamination Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000001055 reflectance spectroscopy Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000005406 washing 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/34—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 not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/977—Thinning or removal of substrate
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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
Claims (17)
- SOI층을 형성하는 본드웨이퍼와 지지기판으로 되는 베이스웨이퍼를 준비하고 ; 적어도 본드웨이퍼에 산화막을 형성하고; 상기 본드웨이퍼내에 미세기포층(봉입층)이 형성되도록 산화막을 통해 본드웨이퍼에 수소이온 또는 희가스 이온을 주입하고; 이온-주입된 쪽 면을 베이스웨이퍼의 표면과 밀착시키고; 그 다음, SOI층을 갖는 SOI웨이퍼를 제조하기 위해서, 미소기포층을 벽개면으로 하여 본드웨이퍼에서 박막을 분리하도록 열처리를 가하는 SOI웨이퍼의 제조방법에 있어서, 상기 본드웨이퍼에 형성되는 산화막의 두께편차가 이온주입깊이편차보다 작도록 제어하는 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- SOI층을 형성하는 본드웨이퍼와 지지기판으로 되는 베이스웨이퍼를 준비하고; 적어도 본드웨이퍼에 산화막을 형성하고; 상기 본드웨이퍼내에 미세기포층(봉입층)이 형성되도록 산화막을 통해 본드웨이퍼에 수소이온 또는 희가스 이온을 주입하고; 이온-주입된 쪽 면을 베이스웨이퍼의 표면과 밀착시키고; 그 다음, SOI층을 갖는 SOI웨이퍼를 제조하기 위해서, 미소기포층을 벽개면으로 하여 본드웨이퍼에서 박막을 분리하도록 열처리를 가하는 SOI웨이퍼의 제조방법에 있어서, 본드웨이퍼에 형성되는 산화막의 두께편차가 이온주입깊이편차보다 작도록, 상기 본드웨이퍼에 형성되는 산화막 두께가 설정되는 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제1항에 있어서, 산화막이 상기 본드웨이퍼에 밀착되는 베이스웨이퍼위에 미리 형성되고, 그리고 상기 베이스웨이퍼에 형성된 산화막 두께가, 상기 본드웨이퍼에 형성된 산화막과 합하여 SOI웨이퍼에서 목적하는 두께의 산화매입층을 형성할 수 있도록, 설정되는 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제2항에 있어서, 산화막이 상기 본드웨이퍼에 밀착되는 베이스웨이퍼위에 미리 형성되고, 그리고 상기 베이스웨이퍼에 형성된 산화막 두께가, 상기 본드웨이퍼에 형성된 산화막과 합하여 SOI웨이퍼에서 목적하는 두께의 산화매입층을 형성할 수 있도록, 설정되는 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제1항에 있어서, 상기 본드웨이퍼에 형성되는 산화막 두께가 10 ~ 100nm인 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제2항에 있어서, 상기 본드웨이퍼에 형성되는 산화막 두께가 10 ~ 100nm인 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제3항에 있어서, 상기 본드웨이퍼에 형성되는 산화막 두께가 10 ~ 100nm인 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제4항에 있어서, 상기 본드웨이퍼에 형성되는 산화막 두께가 10 ~ 100nm인 것을 특징으로 하는 SOI웨이퍼의 제조방법.
- 제1항의 방법으로 제조된 SOI웨이퍼.
- 제2항의 방법으로 제조된 SOI웨이퍼.
- 제3항의 방법으로 제조된 SOI웨이퍼.
- 제4항의 방법으로 제조된 SOI웨이퍼.
- 제5항의 방법으로 제조된 SOI웨이퍼.
- 제6항의 방법으로 제조된 SOI웨이퍼.
- 제7항의 방법으로 제조된 SOI웨이퍼.
- 제8항의 방법으로 제조된 SOI웨이퍼.
- 매입산화층 또는 매입산화층과 베이스웨이퍼 사이의 결합계면을 갖고, 그리고 SOI층의 두께균일성이 ±1.5nm 이하인 2매의 웨이퍼를 결합하여 제조된 SOI웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-208711 | 1998-07-07 | ||
JP20871198A JP3395661B2 (ja) | 1998-07-07 | 1998-07-07 | Soiウエーハの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000011407A true KR20000011407A (ko) | 2000-02-25 |
KR100614120B1 KR100614120B1 (ko) | 2006-08-22 |
Family
ID=16560826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990026312A Expired - Lifetime KR100614120B1 (ko) | 1998-07-07 | 1999-07-01 | Soi웨이퍼의 제조방법 및 이 방법으로 제조된 soi웨이퍼 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6245645B1 (ko) |
EP (1) | EP0977255B1 (ko) |
JP (1) | JP3395661B2 (ko) |
KR (1) | KR100614120B1 (ko) |
DE (1) | DE69931221T2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100465630B1 (ko) * | 2002-05-03 | 2005-01-13 | 주식회사 하이닉스반도체 | 웨이퍼의 제조방법 |
US7524744B2 (en) | 2003-02-19 | 2009-04-28 | Shin-Etsu Handotai Co., Ltd. | Method of producing SOI wafer and SOI wafer |
Families Citing this family (63)
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JP4103391B2 (ja) * | 1999-10-14 | 2008-06-18 | 信越半導体株式会社 | Soiウエーハの製造方法及びsoiウエーハ |
JP3975634B2 (ja) * | 2000-01-25 | 2007-09-12 | 信越半導体株式会社 | 半導体ウェハの製作法 |
US6420243B1 (en) * | 2000-12-04 | 2002-07-16 | Motorola, Inc. | Method for producing SOI wafers by delamination |
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SG63832A1 (en) * | 1997-03-26 | 1999-03-30 | Canon Kk | Substrate and production method thereof |
US6251754B1 (en) * | 1997-05-09 | 2001-06-26 | Denso Corporation | Semiconductor substrate manufacturing method |
JP3412449B2 (ja) | 1997-05-29 | 2003-06-03 | 三菱住友シリコン株式会社 | Soi基板の製造方法 |
JP3324469B2 (ja) * | 1997-09-26 | 2002-09-17 | 信越半導体株式会社 | 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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1998
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1999
- 1999-07-01 US US09/346,576 patent/US6245645B1/en not_active Expired - Lifetime
- 1999-07-01 EP EP99305214A patent/EP0977255B1/en not_active Expired - Lifetime
- 1999-07-01 KR KR1019990026312A patent/KR100614120B1/ko not_active Expired - Lifetime
- 1999-07-01 DE DE69931221T patent/DE69931221T2/de not_active Expired - Lifetime
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2001
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100465630B1 (ko) * | 2002-05-03 | 2005-01-13 | 주식회사 하이닉스반도체 | 웨이퍼의 제조방법 |
US7524744B2 (en) | 2003-02-19 | 2009-04-28 | Shin-Etsu Handotai Co., Ltd. | Method of producing SOI wafer and SOI wafer |
KR100947815B1 (ko) * | 2003-02-19 | 2010-03-15 | 신에쯔 한도타이 가부시키가이샤 | Soi 웨이퍼의 제조 방법 및 soi 웨이퍼 |
Also Published As
Publication number | Publication date |
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EP0977255A3 (en) | 2001-02-07 |
DE69931221D1 (de) | 2006-06-14 |
US6245645B1 (en) | 2001-06-12 |
JP2000030996A (ja) | 2000-01-28 |
US6306730B2 (en) | 2001-10-23 |
EP0977255B1 (en) | 2006-05-10 |
KR100614120B1 (ko) | 2006-08-22 |
JP3395661B2 (ja) | 2003-04-14 |
DE69931221T2 (de) | 2007-03-01 |
US20010016401A1 (en) | 2001-08-23 |
EP0977255A2 (en) | 2000-02-02 |
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