KR100730806B1 - Soi웨이퍼의 제조방법 및 soi 웨이퍼 - Google Patents
Soi웨이퍼의 제조방법 및 soi 웨이퍼 Download PDFInfo
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- KR100730806B1 KR100730806B1 KR1020017007168A KR20017007168A KR100730806B1 KR 100730806 B1 KR100730806 B1 KR 100730806B1 KR 1020017007168 A KR1020017007168 A KR 1020017007168A KR 20017007168 A KR20017007168 A KR 20017007168A KR 100730806 B1 KR100730806 B1 KR 100730806B1
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 177
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000003746 surface roughness Effects 0.000 claims abstract description 54
- 239000001257 hydrogen Substances 0.000 claims abstract description 46
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 46
- 239000012298 atmosphere Substances 0.000 claims abstract description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 229910052786 argon Inorganic materials 0.000 claims abstract description 34
- 239000007789 gas Substances 0.000 claims abstract description 19
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005468 ion implantation Methods 0.000 claims abstract description 7
- 235000012431 wafers Nutrition 0.000 claims description 282
- 239000013078 crystal Substances 0.000 description 35
- 238000004151 rapid thermal annealing Methods 0.000 description 28
- 238000011282 treatment Methods 0.000 description 27
- 239000010408 film Substances 0.000 description 20
- 238000005498 polishing Methods 0.000 description 18
- 229910052710 silicon Inorganic materials 0.000 description 16
- 239000010703 silicon Substances 0.000 description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- 230000007547 defect Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000000137 annealing Methods 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- -1 hydrogen ions Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004439 roughness measurement Methods 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 2
- 238000004630 atomic force microscopy Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000004299 exfoliation Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
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Classifications
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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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
-
- 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Element Separation (AREA)
Abstract
Description
열처리조건 | RTA장치 열처리 | 배치식 로 열처리 |
실시예 1 | 1225℃, 10초 | 1200℃, 1시간 |
실시예 2 | 1200℃, 30초 | 1200℃, 1시간 |
비교예1 | 1225℃, 10초 | 없음 |
표면조도 측정결과 | 열처리전(RMS: nm) | 열처리후(RMS: nm) | ||
1㎛각 | 10㎛각 | 1㎛각 | 10㎛ | |
실시예 1 | 7.21 | 5.50 | 0.18 | 0.28 |
실시예 2 | 7.50 | 5.80 | 0.20 | 0.30 |
비교예 1 | 7.45 | 5.75 | 0.21 | 1.60 |
열처리전(RMS: nm) | 열처리후(RMS: nm) | |||
1㎛각 | 10㎛각 | 1㎛각 | 10㎛각 | |
실시예3 | 7.33 | 5.60 | 0.18 | 0.33 |
실시예4 | 7.42 | 5.73 | 0.19 | 0.35 |
Claims (6)
- 베이스웨이퍼와 가스이온주입에 의해 형성된 미소기포층을 갖는 본드웨이퍼를 접합하는 공정과, 상기 미소기포층을 경계로 하여 SOI층을 갖는 웨이퍼를 박리하는 공정을 포함하는 수소이온 박리법에 의해 SOI웨이퍼를 제조하는 방법에 있어서,상기 박리공정후 수소 또는 아르곤을 함유하는 분위기하에서 상기 SOI층을 갖는 웨이퍼에 급속가열·급속냉각장치와 배치식 로에 의한 2단계의 열처리를 실시하는 것을 특징으로 하는 SOI웨이퍼의 제조방법
- 제 1항에 있어서, 상기 2단계의 열처리를 급속가열·급속냉각장치에 의한 열처리후에 배치식 로에 의한 열처리를 실시하여 행하는 것을 특징으로 하는 SOI웨이퍼의 제조방법
- 베이스웨이퍼와 가스이온주입에 의해 형성된 미소기포층을 갖는 본드웨이퍼를 접합하는 공정과, 상기 미소기포층을 경계로 하여 SOI층을 갖는 웨이퍼를 박리하는 공정을 포함하는 수소이온 박리법에 의해 SOI웨이퍼를 제조하는 방법에 있어서,상기 본드웨이퍼로서 FZ웨이퍼 또는 에피텍셜웨이퍼, 또는 표면의 COP를 저감한 CZ웨이퍼 중 어느 것을 사용하고, 상기 박리공정후 수소 또는 아르곤을 함유하는 분위기하에서 상기 SOI층을 갖는 웨이퍼에 배치식 로에서 열처리를 실시하는 것을 특징으로 하는 SOI웨이퍼의 제조방법
- 삭제
- 삭제
- 제 1항 내지 제 3항 중 어느 한 항의 방법으로 제조된 SOI웨이퍼로서, 상기 웨이퍼의 표면조도에 관한 1㎛각 및 10㎛각의 RMS치가 모두 0.5nm 이하인 것을 특징으로 하는 SOI웨이퍼
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29213499 | 1999-10-14 | ||
JP11-292134 | 1999-10-14 |
Publications (2)
Publication Number | Publication Date |
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KR20010101154A KR20010101154A (ko) | 2001-11-14 |
KR100730806B1 true KR100730806B1 (ko) | 2007-06-20 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017007168A KR100730806B1 (ko) | 1999-10-14 | 2000-10-13 | Soi웨이퍼의 제조방법 및 soi 웨이퍼 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6846718B1 (ko) |
EP (2) | EP1158581B1 (ko) |
JP (1) | JP4103391B2 (ko) |
KR (1) | KR100730806B1 (ko) |
WO (1) | WO2001028000A1 (ko) |
Families Citing this family (61)
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- 2000-10-13 EP EP00966464.0A patent/EP1158581B1/en not_active Expired - Lifetime
- 2000-10-13 EP EP10009285A patent/EP2259299A1/en not_active Ceased
- 2000-10-13 JP JP2001530120A patent/JP4103391B2/ja not_active Expired - Lifetime
- 2000-10-13 KR KR1020017007168A patent/KR100730806B1/ko active IP Right Grant
- 2000-10-13 WO PCT/JP2000/007111 patent/WO2001028000A1/ja active Application Filing
- 2000-10-13 US US09/857,803 patent/US6846718B1/en not_active Expired - Lifetime
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2003
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JPH10335616A (ja) * | 1997-05-29 | 1998-12-18 | Mitsubishi Materials Shilicon Corp | Soi基板の製造方法 |
Also Published As
Publication number | Publication date |
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EP1158581B1 (en) | 2016-04-27 |
EP1158581A4 (en) | 2010-03-10 |
KR20010101154A (ko) | 2001-11-14 |
EP1158581A1 (en) | 2001-11-28 |
WO2001028000A1 (fr) | 2001-04-19 |
US20050042840A1 (en) | 2005-02-24 |
US20040063298A1 (en) | 2004-04-01 |
JP4103391B2 (ja) | 2008-06-18 |
EP2259299A1 (en) | 2010-12-08 |
US7176102B2 (en) | 2007-02-13 |
US6846718B1 (en) | 2005-01-25 |
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