KR20090021833A - Soi 웨이퍼의 제조방법 - Google Patents
Soi 웨이퍼의 제조방법 Download PDFInfo
- Publication number
- KR20090021833A KR20090021833A KR1020070086681A KR20070086681A KR20090021833A KR 20090021833 A KR20090021833 A KR 20090021833A KR 1020070086681 A KR1020070086681 A KR 1020070086681A KR 20070086681 A KR20070086681 A KR 20070086681A KR 20090021833 A KR20090021833 A KR 20090021833A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- bonded
- insulating film
- device wafer
- soi
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000000678 plasma activation Methods 0.000 claims abstract description 24
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005468 ion implantation Methods 0.000 claims abstract description 20
- 239000001257 hydrogen Substances 0.000 claims abstract description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 17
- -1 hydrogen ions Chemical class 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 40
- 238000000926 separation method Methods 0.000 abstract description 16
- 229910052710 silicon Inorganic materials 0.000 abstract description 10
- 239000010703 silicon Substances 0.000 abstract description 10
- 239000012212 insulator Substances 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 127
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 3
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- H01L21/70—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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- 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 (5)
- 디바이스 웨이퍼와 핸들 웨이퍼를 준비하는 단계;상기 디바이스 웨이퍼의 상면에 절연막을 형성하는 단계;상기 디바이스 웨이퍼의 절연막이 형성된 표면으로부터 소정 깊이에 수소 이온을 주입하여 수소 이온 주입층을 형성하는 단계;상기 디바이스 웨이퍼의 절연막이 형성된 표면 및 상기 핸들 웨이퍼의 상면 중 적어도 하나의 표면에 표면 플라즈마 활성화 처리를 하는 단계;상기 디바이스 웨이퍼의 절연막과 상기 핸들 웨이퍼의 상면을 접합하여 접합 웨이퍼를 형성하는 단계; 및상기 접합 웨이퍼를 100 내지 400℃ 범위의 온도에서 열처리하여 상기 접합 웨이퍼를 상기 수소 이온 주입층을 따라 분리하는 단계;를 포함하는 것을 특징으로 하는 SOI 웨이퍼 제조방법.
- 제1항에 있어서,상기 표면 플라즈마 활성화 처리 단계는 상기 디바이스 웨이퍼의 절연막이 형성된 표면에 표면 플라즈마 활성화 처리를 하는 것을 특징으로 하는 SOI 웨이퍼 제조방법.
- 제1항에 있어서,상기 열처리는 10 내지 60분 동안 수행하는 것을 특징으로 하는 SOI 웨이퍼 제조방법.
- 제1항에 있어서,상기 열처리는 상기 접합 웨이퍼에 수직한 방향으로 열풍을 공급하여 이루어지는 것을 특징으로 하는 SOI 웨이퍼 제조방법.
- 제4항에 있어서,상기 열풍은 질소 가스를 이용하는 것을 특징으로 하는 SOI 웨이퍼 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070086681A KR20090021833A (ko) | 2007-08-28 | 2007-08-28 | Soi 웨이퍼의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070086681A KR20090021833A (ko) | 2007-08-28 | 2007-08-28 | Soi 웨이퍼의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090021833A true KR20090021833A (ko) | 2009-03-04 |
Family
ID=40691807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070086681A KR20090021833A (ko) | 2007-08-28 | 2007-08-28 | Soi 웨이퍼의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090021833A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9397196B2 (en) | 2014-09-15 | 2016-07-19 | Samsung Electronics Co., Ltd. | Methods of manufacturing semiconductor devices that include performing hydrogen plasma treatment on insulating layer |
KR102586083B1 (ko) * | 2022-07-15 | 2023-10-05 | 성균관대학교산학협력단 | 웨이퍼 본딩 방법 및 웨이퍼 본딩 시스템 |
-
2007
- 2007-08-28 KR KR1020070086681A patent/KR20090021833A/ko not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9397196B2 (en) | 2014-09-15 | 2016-07-19 | Samsung Electronics Co., Ltd. | Methods of manufacturing semiconductor devices that include performing hydrogen plasma treatment on insulating layer |
KR102586083B1 (ko) * | 2022-07-15 | 2023-10-05 | 성균관대학교산학협력단 | 웨이퍼 본딩 방법 및 웨이퍼 본딩 시스템 |
WO2024014784A1 (ko) * | 2022-07-15 | 2024-01-18 | 성균관대학교산학협력단 | 웨이퍼 본딩 방법 및 웨이퍼 본딩 시스템 |
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