KR100751960B1 - 실리콘으로부터의 도핑된 반도체 웨이퍼 및 그 제조 방법 - Google Patents
실리콘으로부터의 도핑된 반도체 웨이퍼 및 그 제조 방법 Download PDFInfo
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- KR100751960B1 KR100751960B1 KR1020050072656A KR20050072656A KR100751960B1 KR 100751960 B1 KR100751960 B1 KR 100751960B1 KR 1020050072656 A KR1020050072656 A KR 1020050072656A KR 20050072656 A KR20050072656 A KR 20050072656A KR 100751960 B1 KR100751960 B1 KR 100751960B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 46
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 24
- 239000010703 silicon Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 23
- 235000012431 wafers Nutrition 0.000 title claims description 46
- 239000002019 doping agent Substances 0.000 claims abstract description 41
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 24
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- DLISVFCFLGSHAB-UHFFFAOYSA-N antimony arsenic Chemical compound [As].[Sb] DLISVFCFLGSHAB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 2
- 238000005468 ion implantation Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 229910052787 antimony Inorganic materials 0.000 abstract description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052785 arsenic Inorganic materials 0.000 abstract description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
-
- 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
도펀트 | 붕소 | 인 | 비소 | 안티몬 |
alpha | 9.57*10-23 | 6.42*10-23 | 2.11*10-22 | 1.30*10-21 |
도펀트 | 붕소 | 인 | 비소 | 안티몬 |
alpha | 9.57*10-23 | 6.42*10-23 | 2.11*10-22 | 1.30*10-21 |
Claims (16)
- 삭제
- 삭제
- 전기적 활성 도펀트를 함유하고, 2 x 1020 원자/cm3 이하의 농도의 게르마늄으로 추가로 도핑되고, 열전도도 k를 가진, 도핑된 반도체 웨이퍼를 실리콘으로부터 제조하는 방법으로서,실리콘으로부터 단결정을 제조하는 단계, 및상기 단결정으로부터 반도체 웨이퍼를 형성하는 단계를 포함하고,상기 열전도도 k는 게르마늄의 농도 및 상기 전기적 활성 도펀트의 농도를 선택함으로써 하기 식에 따라 설정되고:상기 식에서, k는 온도 22℃에서의 열전도도로서 단위는 W/mK이고, c(Ge) 및 c(Dop)는 각각 게르마늄 및 전기적 활성 도펀트의 선택된 농도로서 단위는 원자/㎤이고, alpha는 전기적 활성 도펀트에 따라 하기의 값:
도펀트 붕소 인 비소 안티몬 alpha 9.57*10-23 6.42*10-23 2.11*10-22 1.30*10-21 을 갖는 계수인 것을 특징으로 하는도핑된 반도체 웨이퍼의 제조 방법. - 제3항에 있어서,상기 단결정은, 전기적 활성 도펀트 및 게르마늄을 함유하는 실리콘 용융체(silicon melt)로부터 초크랄스키(Czochralski)법을 이용하여 인상(引上)되고,상기 단결정 내에 상기 전기적 활성 도펀트의 농도 c(Dop) 및 게르마늄의 농도 c(Ge)를 측정하는 것을 특징으로 하는도핑된 반도체 웨이퍼의 제조 방법.
- 제3항에 있어서,상기 단결정은, 게르마늄을 함유하는 실리콘 용융체로부터 초크랄스키법을 이용하여 인상되고,상기 게르마늄 농도 c(Ge)를 측정하고,상기 단결정은 배치 웨이퍼로 가공되고,상기 반도체 웨이퍼는 확산(diffusion) 또는 이온주입에 의해 상기 전기적 활성 도펀트로 도핑되고,상기 전기적 활성 도펀트 농도 c(Dop)를 충분한 수의 웨이퍼 상에서 측정하여 웨이퍼 배치 내에 전기적 활성 도펀트의 농도를 확인하는 것을 특징으로 하는도핑된 반도체 웨이퍼의 제조 방법.
- 제3항에 있어서,상기 전기적 활성 도펀트로서 붕소를 사용하여 도핑이 이루어지고,상기 붕소의 농도는, 상기 반도체 웨이퍼의 열전도도(TC) 및 비저항(resistivity)(R)에 관해 하기 조합된 성질 중 어느 하나가 얻어지도록 선택되는 것을 특징으로 하는 도핑된 반도체 웨이퍼의 제조 방법:a) TC < 105 W/mK; R > 5 mOhmcmb) TC = 90 W/mK∼30 W/mK; R = 5∼3 mOhmcmc) TC = 80 W/mK∼20 W/mK; R = 3∼2 mOhmcmd) TC = 70 W/mK∼20 W/mK; R = 2∼1.5 mOhmcme) TC < 50 W/mK; R < 1.5 mOhmcm.
- 삭제
- 제3항에 있어서,상기 반도체 웨이퍼는 인을 전기적 활성 도펀트로 하여 도핑되고,상기 인의 농도는, 열전도도(TC) 및 비저항(R)에 관해 하기 조합된 성질 중 어느 하나가 얻어지도록 선택되는 것을 특징으로 하는 도핑된 반도체 웨이퍼의 제조 방법:a) TC = 90 W/mK∼50 W/mK; R = 1.5∼1.2 mOhmcmb) TC = 80 W/mK∼40 W/mK; R = 1.2∼0.9 mOhmcmc) TC = 75 W/mK∼30 W/mK; R < 0.9 mOhmcm.
- 삭제
- 제3항에 있어서,상기 반도체 웨이퍼가 전자 파워(electronic power) 반도체 부품용 기판으로 사용되는 것을 특징으로 하는 도핑된 반도체 웨이퍼의 제조 방법.
- 제3항에 있어서,상기 반도체 웨이퍼 상에 에피택셜층을 적층하는 것을 특징으로 하는 도핑된 반도체 웨이퍼의 제조 방법.
- 제3항에 있어서,상기 단결정이 추가로 하나 이상의 다른 도펀트로 도핑되는 것을 특징으로 하는 도핑된 반도체 웨이퍼의 제조 방법.
- 제3항에 있어서,상기 단결정이 추가로 질소, 탄소 또는 질소와 탄소의 조합으로 공동도핑(co-doping)되는 것을 특징으로 하는 도핑된 반도체 웨이퍼의 제조 방법.
- 실리콘으로부터 형성되는 반도체 웨이퍼에 있어서,상기 반도체 웨이퍼는 농도 2*1020 원자/㎤ 이하의 게르마늄 및 붕소로 도핑되어 있고,열전도도(TC) 및 비저항(R)에 관해 하기 조합된 성질 중 어느 하나를 가진 것을 특징으로 하는 반도체 웨이퍼:a) TC < 105 W/mK; R > 5 mOhmcmb) TC = 90 W/mK∼30 W/mK; R = 5∼3 mOhmcmc) TC = 80 W/mK∼20 W/mK; R = 3∼2 mOhmcmd) TC = 70 W/mK∼20 W/mK; R = 2∼1.5 mOhmcme) TC < 50 W/mK; R < 1.5 mOhmcm.
- 실리콘으로부터 형성되는 반도체 웨이퍼에 있어서,상기 반도체 웨이퍼는 농도 2*1020 원자/㎤ 이하의 게르마늄 및 인으로 도핑되어 있고,열전도도(TC) 및 비저항(R)에 관해 하기 조합된 성질 중 어느 하나를 가진 것을 특징으로 하는 반도체 웨이퍼:a) TC = 90 W/mK∼50 W/mK; R = 1.5∼1.2 mOhmcmb) TC = 80 W/mK∼40 W/mK; R = 1.2∼0.9 mOhmcmc) TC = 75 W/mK∼30 W/mK; R < 0.9 mOhmcm.
- 제14항 또는 제15항에 있어서,에피택셜 코팅을 추가로 포함하는 반도체 웨이퍼.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004039197A DE102004039197B4 (de) | 2004-08-12 | 2004-08-12 | Verfahren zur Herstellung von dotierten Halbleiterscheiben aus Silizium |
DE102004039197.1 | 2004-08-12 |
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KR20060050317A KR20060050317A (ko) | 2006-05-19 |
KR100751960B1 true KR100751960B1 (ko) | 2007-08-24 |
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KR1020050072656A KR100751960B1 (ko) | 2004-08-12 | 2005-08-09 | 실리콘으로부터의 도핑된 반도체 웨이퍼 및 그 제조 방법 |
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US (1) | US7202146B2 (ko) |
JP (1) | JP4361892B2 (ko) |
KR (1) | KR100751960B1 (ko) |
CN (1) | CN100481331C (ko) |
DE (1) | DE102004039197B4 (ko) |
TW (1) | TWI297550B (ko) |
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DE102004039197B4 (de) | 2004-08-12 | 2010-06-17 | Siltronic Ag | Verfahren zur Herstellung von dotierten Halbleiterscheiben aus Silizium |
KR20120106893A (ko) | 2006-01-31 | 2012-09-26 | 엠이엠씨 일렉트로닉 머티리얼즈, 인크. | 고 열 전도율을 가진 반도체 웨이퍼 |
JP4516096B2 (ja) * | 2007-05-31 | 2010-08-04 | Sumco Techxiv株式会社 | シリコン単結晶の製造方法 |
JP4359320B2 (ja) | 2007-05-31 | 2009-11-04 | Sumco Techxiv株式会社 | ドーピング装置、及びシリコン単結晶の製造方法 |
US9074298B2 (en) | 2008-08-18 | 2015-07-07 | Sumco Techxiv Corporation | Processes for production of silicon ingot, silicon wafer and epitaxial wafer, and silicon ingot |
JP5246065B2 (ja) * | 2009-06-29 | 2013-07-24 | 株式会社Sumco | エピタキシャルシリコンウェーハとその製造方法 |
JP5399212B2 (ja) * | 2009-11-16 | 2014-01-29 | Sumco Techxiv株式会社 | シリコン単結晶の製造方法 |
CN102061514B (zh) * | 2010-11-03 | 2012-03-28 | 天津市环欧半导体材料技术有限公司 | 一种气相重掺硼区熔硅单晶的制备方法 |
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CN103325666A (zh) * | 2012-03-21 | 2013-09-25 | 苏州贝克微电子有限公司 | 半导体晶圆掺杂扩散技术 |
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KR101540571B1 (ko) * | 2013-12-13 | 2015-07-31 | 주식회사 엘지실트론 | 단결정 실리콘 잉곳 제조용 첨가물 및 이 첨가물을 이용한 단결정 실리콘 잉곳 제조 방법 |
CN106222742B (zh) * | 2016-09-12 | 2019-01-29 | 江西赛维Ldk太阳能高科技有限公司 | 一种晶体硅及其制备方法 |
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- 2005-08-10 CN CNB200510091416XA patent/CN100481331C/zh active Active
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JP2006052133A (ja) | 2006-02-23 |
CN1913107A (zh) | 2007-02-14 |
US20060035448A1 (en) | 2006-02-16 |
JP4361892B2 (ja) | 2009-11-11 |
KR20060050317A (ko) | 2006-05-19 |
TWI297550B (en) | 2008-06-01 |
DE102004039197B4 (de) | 2010-06-17 |
TW200607107A (en) | 2006-02-16 |
CN100481331C (zh) | 2009-04-22 |
US7202146B2 (en) | 2007-04-10 |
DE102004039197A1 (de) | 2006-03-02 |
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