KR100728533B1 - 질화갈륨 단결정 후막 및 이의 제조방법 - Google Patents
질화갈륨 단결정 후막 및 이의 제조방법 Download PDFInfo
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- KR100728533B1 KR100728533B1 KR1020040096077A KR20040096077A KR100728533B1 KR 100728533 B1 KR100728533 B1 KR 100728533B1 KR 1020040096077 A KR1020040096077 A KR 1020040096077A KR 20040096077 A KR20040096077 A KR 20040096077A KR 100728533 B1 KR100728533 B1 KR 100728533B1
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- gallium nitride
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- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 130
- 239000013078 crystal Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 37
- 239000000758 substrate Substances 0.000 claims abstract description 68
- 229910052594 sapphire Inorganic materials 0.000 claims description 42
- 239000010980 sapphire Substances 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
- 150000004678 hydrides Chemical class 0.000 claims description 14
- 238000001947 vapour-phase growth Methods 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- UPWPDUACHOATKO-UHFFFAOYSA-K gallium trichloride Chemical compound Cl[Ga](Cl)Cl UPWPDUACHOATKO-UHFFFAOYSA-K 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 10
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- 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
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- 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
- H01L21/0242—Crystalline insulating materials
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- 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
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02609—Crystal orientation
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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
- H01L21/02104—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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- Chemical & Material Sciences (AREA)
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- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (11)
- 결정 거리당 <0001> 방향에 대한 c축 방향 틸트-앵글(off-angle) 값이 0.0022 (°/mm) 이하인 질화갈륨(GaN) 단결정 후막.
- 제 1 항에 있어서,직경이 0.5 내지 2 인치이고 두께가 200 내지 1500 ㎛ 범위인 것을 특징으로 하는, 질화갈륨(GaN) 단결정 후막.
- 1) 기판 위에, 수소화물 기상성장법(HVPE)을 이용하여 실리콘(Si)-과도핑된 제 1 질화갈륨 막을 20 내지 50 ㎛ 범위의 두께로 성장시켜 크랙을 유도하는 단계,2) 단계 1)에서 얻은 기판/Si-과도핑 제 1 질화갈륨 적층체를 냉각시켜 기판 하부까지 크랙을 전파시키는 단계,3) 단계 2)에서 얻은 기판/Si-과도핑 제 1 질화갈륨 적층체 위에 수소화물 기상성장법(HVPE)에 의해 제 2 질화갈륨 후막을 성장시키는 단계, 및4) 단계 3)에서 얻은 기판/제 1 질화갈륨/제 2 질화갈륨 적층체로부터 크랙 유도된 기판과 제 1 질화갈륨 막을 제거하여 프리스탠딩(free-standing) 질화갈륨 후막을 얻는 단계를 포함하는, 질화갈륨 단결정 후막의 제조방법.
- 제 3 항에 있어서,기판이 사파이어 단결정 기판임을 특징으로 하는 방법.
- 제 3 항에 있어서,단계 1)에서, 수소화물 기상성장 반응조 내에 Ga 금속을 위치시키고 반응조의 온도를 600 내지 900 ℃로 유지하면서 여기에 염화수소(HCl) 기체를 흘려주어 염화갈륨(GaCl) 기체를 생성하고, 또 다른 주입구를 통해 암모니아(NH3) 기체, 및 실리콘(Si)-전구체 가스를 공급하여 염화갈륨 기체와 실리콘 및 암모니아 기체를 반응시켜 실리콘(Si)-과도핑된 제 1 질화갈륨 막을 성장시키는 것을 특징으로 하는 방법.
- 제 5 항에 있어서,염화수소 기체, 암모니아 기체 및 Si-전구체 가스를 20:30:1 내지 70:300:1 부피비로 공급하는 것을 특징으로 하는 방법.
- 제 3 항 또는 제 5 항에 있어서,제 1 질화갈륨 막의 Si-도핑 농도가 5×1018 내지 2×1019 (atoms/cm3) 범위인 것을 특징으로 하는 방법.
- 제 3 항에 있어서,HVPE에 의한 제 1 질화갈륨 막 또는 제 2 질화갈륨 후막의 성장이 900 내지 1100 ℃ 범위의 온도에서 수행되는 것을 특징으로 하는 방법.
- 제 8 항에 있어서,제 1 질화갈륨 막 또는 제 2 질화갈륨 후막이 10 내지 100 ㎛/h 범위의 속도로 성장되는 것을 특징으로 하는 방법.
- 제 3 항에 있어서,단계 2)에서 기판/Si-과도핑 제 1 질화갈륨 적층체를 200 내지 400 ℃로 냉각시키는 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 따른 질화갈륨 단결정 후막을 기판으로서 포함하는 전자 소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040096077A KR100728533B1 (ko) | 2004-11-23 | 2004-11-23 | 질화갈륨 단결정 후막 및 이의 제조방법 |
US11/286,219 US7621998B2 (en) | 2004-11-23 | 2005-11-23 | Single crystalline gallium nitride thick film having reduced bending deformation |
JP2005338774A JP4682328B2 (ja) | 2004-11-23 | 2005-11-24 | 窒化ガリウム単結晶厚膜およびその製造方法 |
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KR1020040096077A KR100728533B1 (ko) | 2004-11-23 | 2004-11-23 | 질화갈륨 단결정 후막 및 이의 제조방법 |
Publications (2)
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KR20060057042A KR20060057042A (ko) | 2006-05-26 |
KR100728533B1 true KR100728533B1 (ko) | 2007-06-15 |
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KR1020040096077A Expired - Fee Related KR100728533B1 (ko) | 2004-11-23 | 2004-11-23 | 질화갈륨 단결정 후막 및 이의 제조방법 |
Country Status (3)
Country | Link |
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US (1) | US7621998B2 (ko) |
JP (1) | JP4682328B2 (ko) |
KR (1) | KR100728533B1 (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4612403B2 (ja) * | 2004-12-10 | 2011-01-12 | 古河機械金属株式会社 | Iii族窒化物半導体自立基板の製造方法 |
KR101204029B1 (ko) * | 2005-09-14 | 2012-11-27 | 삼성코닝정밀소재 주식회사 | 질화갈륨 단결정 후막의 제조방법 |
KR100764427B1 (ko) * | 2006-07-27 | 2007-10-05 | 삼성전기주식회사 | 질화물 단결정 후막 제조방법 |
KR101155060B1 (ko) * | 2006-12-29 | 2012-06-11 | 삼성코닝정밀소재 주식회사 | 단결정 질화갈륨 기판의 제조 방법 |
JP4645622B2 (ja) | 2007-06-01 | 2011-03-09 | 住友電気工業株式会社 | GaN結晶の成長方法 |
US20090149008A1 (en) * | 2007-10-05 | 2009-06-11 | Applied Materials, Inc. | Method for depositing group iii/v compounds |
KR100969812B1 (ko) * | 2007-12-12 | 2010-07-13 | 주식회사 실트론 | 자가 분리를 이용한 질화갈륨 단결정 기판의 제조 방법 |
JP2009167066A (ja) * | 2008-01-18 | 2009-07-30 | Sumitomo Electric Ind Ltd | 窒化ガリウムの結晶成長方法および窒化ガリウム基板の製造方法 |
KR100956402B1 (ko) * | 2008-02-15 | 2010-05-06 | 한양대학교 산학협력단 | 질화갈륨 패턴 형성방법 및 이를 이용한 플래시 기억소자제조방법과 플래시 기억소자 |
US20100025727A1 (en) * | 2008-08-04 | 2010-02-04 | Benjamin Allen Haskell | Enhanced spontaneous separation method for production of free-standing nitride thin films, substrates, and heterostructures |
US20120094434A1 (en) * | 2008-08-04 | 2012-04-19 | Benjamin Allen Haskell | Enhanced spontaneous separation method for production of free-standing nitride thin films, substrates, and heterostructures |
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JP5830973B2 (ja) * | 2010-12-01 | 2015-12-09 | 三菱化学株式会社 | GaN自立基板および半導体発光デバイスの製造方法 |
TW201245514A (en) * | 2010-12-07 | 2012-11-16 | Hitachi Int Electric Inc | Method of manufacturing substrate, method of manufacturing semiconductor device, and substrate processing apparatus |
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JP6094243B2 (ja) * | 2013-02-07 | 2017-03-15 | 住友電気工業株式会社 | 複合基板およびそれを用いた半導体ウエハの製造方法 |
CN103325677A (zh) * | 2013-06-14 | 2013-09-25 | 西安电子科技大学 | 含有SiNx插入层的极性c面GaN基的半导体器件的制备方法 |
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JP7046496B2 (ja) | 2017-03-28 | 2022-04-04 | 古河機械金属株式会社 | Iii族窒化物半導体基板の製造方法、iii族窒化物半導体基板、及び、バルク結晶 |
CN107502874B (zh) * | 2017-09-19 | 2019-04-30 | 常州亿晶光电科技有限公司 | 改善perc高效电池片翘曲的背镀工艺 |
JP6982469B2 (ja) * | 2017-10-27 | 2021-12-17 | 古河機械金属株式会社 | Iii族窒化物半導体基板及びiii族窒化物半導体基板の製造方法 |
US10497562B1 (en) * | 2018-05-29 | 2019-12-03 | Industry-University Cooperation Foundation Hanyang University | Method for manufacturing gallium nitride substrate using the hydride vapor phase epitaxy |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100304664B1 (ko) * | 1999-02-05 | 2001-09-26 | 윤종용 | GaN막 제조 방법 |
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JP3888374B2 (ja) * | 2004-03-17 | 2007-02-28 | 住友電気工業株式会社 | GaN単結晶基板の製造方法 |
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JP2003273036A (ja) | 2002-01-11 | 2003-09-26 | Sumitomo Chem Co Ltd | 3−5族化合物半導体の製造方法及び半導体素子 |
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