KR101102771B1 - 에피텍셜 웨이퍼 및 그 제조방법 - Google Patents
에피텍셜 웨이퍼 및 그 제조방법 Download PDFInfo
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- KR101102771B1 KR101102771B1 KR1020080133881A KR20080133881A KR101102771B1 KR 101102771 B1 KR101102771 B1 KR 101102771B1 KR 1020080133881 A KR1020080133881 A KR 1020080133881A KR 20080133881 A KR20080133881 A KR 20080133881A KR 101102771 B1 KR101102771 B1 KR 101102771B1
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 59
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 25
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 25
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 18
- 229920005591 polysilicon Polymers 0.000 claims description 17
- 239000002019 doping agent Substances 0.000 claims description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052785 arsenic Inorganic materials 0.000 claims description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 2
- 239000005052 trichlorosilane Substances 0.000 description 2
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 2
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/02428—Structure
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (12)
- 제1 도핑농도로 도핑된 기판;상기 기판의 상면에 형성되고, 상기 제1 도핑농도보다 낮은 제2 도핑농도로 도핑된 에피층; 및상기 기판의 배면에 형성되고, 적어도 인장응력을 갖는 실리콘질화막을 포함하는 백-실 층;을 포함하는 에피택셜 웨이퍼.
- 삭제
- 제 1 항에 있어서,상기 백-실 층은,상기 기판의 배면에 형성된 다결정실리콘막; 및상기 다결정실리콘막 상면에 형성된 실리콘질화막;을 포함하는 에피택셜 웨이퍼.
- 제 1 항에 있어서,상기 백-실 층은,상기 기판의 배면에 형성된 다결정실리콘막;상기 다결정실리콘막 상면에 형성된 실리콘산화막; 및상기 실리콘산화막 상면에 형성된 실리콘질화막;을 포함하는 에피택셜 웨이퍼.
- 제 1 항에 있어서,상기 백-실 층은,상기 기판의 배면에 형성된 실리콘산화막; 및상기 실리콘산화막 상면에 형성된 실리콘질화막;을 포함하는 에피택셜 웨이퍼.
- 제1 도핑농도를 갖는 기판의 배면에 적어도 인장응력을 갖는 실리콘질화막을 포함하는 백-실 층을 형성하는 단계; 및상기 기판의 상면에 상기 제1 도핑농도보다 낮은 제2 도핑농도를 갖는 에피층을 형성하는 단계;를 포함하는 에피택셜 웨이퍼의 제조방법.
- 삭제
- 제 6 항에 있어서,상기 백-실 층을 형성하는 단계는,상기 기판의 배면에 다결정실리콘막을 형성하는 단계; 및상기 다결정실리콘막 상면에 실리콘질화막을 형성하는 단계;를 포함하는 에피택셜 웨이퍼의 제조방법.
- 제 6 항에 있어서,상기 백-실 층을 형성하는 단계는,상기 기판의 배면에 다결정실리콘막을 형성하는 단계;상기 다결정실리콘막 상면에 실리콘산화막을 형성하는 단계; 및상기 실리콘산화막 상면에 실리콘질화막을 형성하는 단계;를 포함하는 에피택셜 웨이퍼의 제조방법.
- 제 6 항에 있어서,상기 백-실 층을 형성하는 단계는,상기 기판의 배면에 실리콘산화막을 형성하는 단계; 및상기 실리콘산화막 상면에 실리콘질화막을 형성하는 단계;를 포함하는 에피택셜 웨이퍼의 제조방법.
- 제 6 항에 있어서,상기 기판과 상기 에피층은 N형 또는 P형 도펀트로 도핑하는 에피택셜 웨이퍼의 제조방법.
- 제 11 항에 있어서,상기 도펀트로는 비소(As), 인(P) 또는 안티몬(Sb) 중 어느 하나를 사용하는 에피택셜 웨이퍼의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020080133881A KR101102771B1 (ko) | 2008-12-24 | 2008-12-24 | 에피텍셜 웨이퍼 및 그 제조방법 |
US12/619,043 US20100155728A1 (en) | 2008-12-24 | 2009-11-16 | Epitaxial wafer and method for fabricating the same |
Applications Claiming Priority (1)
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KR1020080133881A KR101102771B1 (ko) | 2008-12-24 | 2008-12-24 | 에피텍셜 웨이퍼 및 그 제조방법 |
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KR20100075239A KR20100075239A (ko) | 2010-07-02 |
KR101102771B1 true KR101102771B1 (ko) | 2012-01-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018017216A1 (en) * | 2016-07-18 | 2018-01-25 | Applied Materials, Inc. | A method and material for cmos contact and barrier layer |
Families Citing this family (16)
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US20120126341A1 (en) * | 2010-11-23 | 2012-05-24 | Microchip Technology Incorporated | Using low pressure epi to enable low rdson fet |
KR101695901B1 (ko) * | 2011-02-22 | 2017-01-23 | 에스케이하이닉스 주식회사 | 반도체소자 제조를 위한 기판 형성방법 |
CN102800699B (zh) * | 2011-05-25 | 2015-04-29 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
TWI470831B (zh) * | 2011-06-30 | 2015-01-21 | Siltronic Ag | 分層半導體基材及其製造方法 |
EP2541589B1 (en) * | 2011-06-30 | 2013-08-28 | Siltronic AG | Layered semiconductor substrate and method for manufacturing it |
KR20130091200A (ko) | 2012-02-07 | 2013-08-16 | 삼성전자주식회사 | 트랜지스터 및 그 제조방법 |
CN102569350A (zh) * | 2012-02-10 | 2012-07-11 | 上海先进半导体制造股份有限公司 | 具有背封的igbt器件结构及其制造方法 |
CN104425248B (zh) * | 2013-08-28 | 2017-10-27 | 无锡华润上华科技有限公司 | 重掺杂p型衬底背封工艺方法 |
CN103779372A (zh) * | 2014-02-10 | 2014-05-07 | 中国电子科技集团公司第四十四研究所 | 基于非本征吸杂技术的ccd制作工艺 |
RU2606809C1 (ru) * | 2015-10-06 | 2017-01-10 | Акционерное общество "Эпиэл" | Способ изготовления кремниевой эпитаксиальной структуры |
US10170312B2 (en) * | 2017-04-20 | 2019-01-01 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductor substrate and manufacturing method of the same |
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WO2020073218A1 (en) | 2018-10-10 | 2020-04-16 | Applied Materials, Inc. | Techniques and apparatus for anisotropic stress compensation in substrates using ion implantation |
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2008
- 2008-12-24 KR KR1020080133881A patent/KR101102771B1/ko active IP Right Grant
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2009
- 2009-11-16 US US12/619,043 patent/US20100155728A1/en not_active Abandoned
Patent Citations (4)
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JP2006261556A (ja) | 2005-03-18 | 2006-09-28 | Oki Electric Ind Co Ltd | Sosウェハおよびその製造方法 |
KR20070066329A (ko) * | 2005-12-21 | 2007-06-27 | 주식회사 실트론 | 에피택셜 웨이퍼 및 그 제조방법 |
KR20080062522A (ko) * | 2006-12-29 | 2008-07-03 | 주식회사 실트론 | 에피택셜 웨이퍼의 제조방법 |
KR20090084171A (ko) * | 2008-01-31 | 2009-08-05 | 주식회사 실트론 | 휨이 제어된 실리콘 에피택셜 웨이퍼 및 그 제조 방법 |
Cited By (1)
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WO2018017216A1 (en) * | 2016-07-18 | 2018-01-25 | Applied Materials, Inc. | A method and material for cmos contact and barrier layer |
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US20100155728A1 (en) | 2010-06-24 |
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