KR100659520B1 - Ⅲ족 질화물 반도체 결정의 제조 방법 - Google Patents
Ⅲ족 질화물 반도체 결정의 제조 방법 Download PDFInfo
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- KR100659520B1 KR100659520B1 KR1020047012652A KR20047012652A KR100659520B1 KR 100659520 B1 KR100659520 B1 KR 100659520B1 KR 1020047012652 A KR1020047012652 A KR 1020047012652A KR 20047012652 A KR20047012652 A KR 20047012652A KR 100659520 B1 KR100659520 B1 KR 100659520B1
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- Prior art keywords
- group iii
- substrate
- nitride semiconductor
- iii nitride
- layer
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- 239000013078 crystal Substances 0.000 title claims abstract description 142
- 239000004065 semiconductor Substances 0.000 title claims abstract description 114
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 136
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000002994 raw material Substances 0.000 claims abstract description 45
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 132
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 68
- 230000008569 process Effects 0.000 claims description 59
- 229910021529 ammonia Inorganic materials 0.000 claims description 31
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229910021478 group 5 element Inorganic materials 0.000 claims description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims 1
- 229910002601 GaN Inorganic materials 0.000 description 92
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 91
- 238000006243 chemical reaction Methods 0.000 description 66
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 43
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 38
- 229910052594 sapphire Inorganic materials 0.000 description 34
- 239000010980 sapphire Substances 0.000 description 34
- 239000012159 carrier gas Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 26
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 19
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 17
- 230000004888 barrier function Effects 0.000 description 16
- 229910001873 dinitrogen Inorganic materials 0.000 description 16
- 239000001257 hydrogen Substances 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 238000005202 decontamination Methods 0.000 description 14
- 230000003588 decontaminative effect Effects 0.000 description 14
- 230000005587 bubbling Effects 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- 230000006698 induction Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 238000005253 cladding Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- -1 tert-butylgallium Chemical compound 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- JZPXQBRKWFVPAE-UHFFFAOYSA-N cyclopentane;indium Chemical compound [In].[CH]1[CH][CH][CH][CH]1 JZPXQBRKWFVPAE-UHFFFAOYSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- AHRSCNGWSKJKAW-UHFFFAOYSA-N tert-butylaluminum Chemical compound [Al].C[C](C)C AHRSCNGWSKJKAW-UHFFFAOYSA-N 0.000 description 2
- IZNFRSMOJFBMQA-UHFFFAOYSA-N tert-butylindium Chemical compound CC(C)(C)[In] IZNFRSMOJFBMQA-UHFFFAOYSA-N 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 2
- OTRPZROOJRIMKW-UHFFFAOYSA-N triethylindigane Chemical compound CC[In](CC)CC OTRPZROOJRIMKW-UHFFFAOYSA-N 0.000 description 2
- 238000000927 vapour-phase epitaxy Methods 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 238000004630 atomic force microscopy Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- OCFSGVNHPVWWKD-UHFFFAOYSA-N butylaluminum Chemical compound [Al].[CH2]CCC OCFSGVNHPVWWKD-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QBJCZLXULXFYCK-UHFFFAOYSA-N magnesium;cyclopenta-1,3-diene Chemical compound [Mg+2].C1C=CC=[C-]1.C1C=CC=[C-]1 QBJCZLXULXFYCK-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical group 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Landscapes
- Led Devices (AREA)
- Semiconductor Lasers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (13)
- 가열된 기판상에, 반응노에서 통과하는 Ⅲ족 원소를 함유하는 분자의 몰수와 Ⅴ족 원소를 함유하는 분자의 몰수의 비율(Ⅴ/Ⅲ 비율)을 1,000이하(Ⅴ/Ⅲ 비율이 0인 경우도 포함한다)로 Ⅲ족 원료를 공급하여, Ⅲ족 질화물 반도체(이하 Ⅲ족 질화물 반도체를 InGaAlN이라 한다)를 후속 제2공정을 행하는 기판의 온도와 동일하거나 이보다 높은 온도에서 형성하는 제1공정과;그 후 Ⅲ족 원료와 질소 원료를 사용하여, 상기 기판상에 Ⅲ족 질화물 반도체 결정을 기판 온도 950℃~1200℃에서 기상 성장시키는 제 2 공정;을 포함하는 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 기판은 사파이어(Al2O3) 기판인 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 제 1 공정에 공급된 상기 Ⅲ족 원료는 적어도 Al을 함유하는 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 제 2 공정의 기판에 기상 성장된 Ⅲ족 질화물 반도체 결정은 GaN을 함유하는 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 제 1 공정 및 상기 제 2 공정 중 적어도 어느 한 공정에서, 상기 성장은 MOCVD법으로 수행되는 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 제 2 공정에 사용된 상기 질소 원료는 암모니아(NH3)인 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 제 1 공정에서 형성된 상기 Ⅲ족 질화물 반도체는 도상 결정 그레인인 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 1 항에 있어서,상기 제 1 공정에서 형성된 상기 Ⅲ족 질화물 반도체는 주상 결정인 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 제 8 항에 있어서,상기 주상 결정이 그 측면이 기판의 표면과 수직이 되도록 기판상에 부착되는 것을 특징으로 하는 Ⅲ족 질화물 반도체 결정의 제조 방법.
- 삭제
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002038841A JP3656606B2 (ja) | 2002-02-15 | 2002-02-15 | Iii族窒化物半導体結晶の製造方法 |
JPJP-P-2002-00038841 | 2002-02-15 | ||
US36771902P | 2002-03-28 | 2002-03-28 | |
US60/367,719 | 2002-03-28 | ||
PCT/JP2003/001558 WO2003068699A1 (en) | 2002-02-15 | 2003-02-14 | Group iii nitride semiconductor crystal, production method thereof and group iii nitride semiconductor epitaxial wafer |
Related Child Applications (1)
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KR1020067010518A Division KR100692267B1 (ko) | 2002-02-15 | 2003-02-14 | Ⅲ족 질화물 반도체 결정의 제조 방법 |
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KR20040079443A KR20040079443A (ko) | 2004-09-14 |
KR100659520B1 true KR100659520B1 (ko) | 2006-12-20 |
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KR1020067010518A Expired - Lifetime KR100692267B1 (ko) | 2002-02-15 | 2003-02-14 | Ⅲ족 질화물 반도체 결정의 제조 방법 |
KR1020047012652A Expired - Lifetime KR100659520B1 (ko) | 2002-02-15 | 2003-02-14 | Ⅲ족 질화물 반도체 결정의 제조 방법 |
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KR1020067010518A Expired - Lifetime KR100692267B1 (ko) | 2002-02-15 | 2003-02-14 | Ⅲ족 질화물 반도체 결정의 제조 방법 |
Country Status (4)
Country | Link |
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JP (1) | JP3656606B2 (ko) |
KR (2) | KR100692267B1 (ko) |
CN (1) | CN100338733C (ko) |
TW (1) | TWI221638B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101151167B1 (ko) | 2007-01-16 | 2012-06-04 | 쇼와 덴코 가부시키가이샤 | Ⅲ족 질화물 화합물 반도체 소자 및 그의 제조 방법, ⅲ족 질화물 화합물 반도체 발광 소자 및 그의 제조 방법, 및 램프 |
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EP1709670B1 (en) | 2004-01-26 | 2012-09-12 | Showa Denko K.K. | Group iii nitride semiconductor multilayer structure |
JP2005244202A (ja) * | 2004-01-26 | 2005-09-08 | Showa Denko Kk | Iii族窒化物半導体積層物 |
WO2005086241A1 (en) | 2004-03-04 | 2005-09-15 | Showa Denko K.K. | Gallium nitride-based semiconductor device |
JP4901115B2 (ja) | 2004-03-04 | 2012-03-21 | 昭和電工株式会社 | 窒化ガリウム系半導体素子 |
US7576365B2 (en) | 2004-03-12 | 2009-08-18 | Showa Denko K.K. | Group III nitride semiconductor light-emitting device, forming method thereof, lamp and light source using same |
WO2005091391A1 (en) | 2004-03-18 | 2005-09-29 | Showa Denko K.K. | Group iii nitride semiconductor light-emitting device and method of producing the same |
US7655491B2 (en) | 2004-05-12 | 2010-02-02 | Showa Denko K.K. | P-type Group III nitride semiconductor and production method thereof |
JP2006229219A (ja) * | 2004-05-12 | 2006-08-31 | Showa Denko Kk | III族窒化物p型半導体およびその製造方法 |
JP4833616B2 (ja) | 2004-09-13 | 2011-12-07 | 昭和電工株式会社 | Iii族窒化物半導体の製造方法 |
US7652299B2 (en) | 2005-02-14 | 2010-01-26 | Showa Denko K.K. | Nitride semiconductor light-emitting device and method for fabrication thereof |
US7803648B2 (en) | 2005-03-09 | 2010-09-28 | Showa Denko K.K. | Nitride semiconductor light-emitting device and method for fabrication thereof |
JP4707712B2 (ja) * | 2005-04-01 | 2011-06-22 | シャープ株式会社 | p型窒化物半導体の製造方法及びその方法を用いて作製された半導体装置 |
JP4432827B2 (ja) | 2005-04-26 | 2010-03-17 | 住友電気工業株式会社 | Iii族窒化物半導体素子およびエピタキシャル基板 |
US7951617B2 (en) | 2005-10-06 | 2011-05-31 | Showa Denko K.K. | Group III nitride semiconductor stacked structure and production method thereof |
JP2007220745A (ja) * | 2006-02-14 | 2007-08-30 | Showa Denko Kk | III族窒化物p型半導体の製造方法 |
KR101066135B1 (ko) | 2006-05-10 | 2011-09-20 | 쇼와 덴코 가부시키가이샤 | Ⅲ족 질화물 화합물 반도체 적층 구조체 |
JP5250856B2 (ja) | 2006-06-13 | 2013-07-31 | 豊田合成株式会社 | 窒化ガリウム系化合物半導体発光素子の製造方法 |
JP4993627B2 (ja) * | 2009-03-24 | 2012-08-08 | 古河機械金属株式会社 | Iii族窒化物半導体層の製造方法 |
DE112011105130T5 (de) * | 2011-04-05 | 2014-01-02 | Sumitomo Electric Industries Ltd. | Verfahren zum Herstellen von elektronischen Nitrid-Bauelementen |
JP5948698B2 (ja) * | 2012-04-13 | 2016-07-06 | パナソニックIpマネジメント株式会社 | 紫外発光素子およびその製造方法 |
JP6442957B2 (ja) * | 2014-09-29 | 2018-12-26 | 日亜化学工業株式会社 | 窒化物半導体テンプレートの製造方法 |
CN107039250B (zh) * | 2016-02-03 | 2018-08-21 | 中晟光电设备(上海)股份有限公司 | 一种在蓝宝石衬底上生长氮化镓材料的方法、氮化镓材料及其用途 |
JP7429522B2 (ja) * | 2019-11-22 | 2024-02-08 | 住友化学株式会社 | Iii族窒化物積層基板および半導体素子 |
JP7535399B2 (ja) * | 2020-07-08 | 2024-08-16 | 住友化学株式会社 | Iii族窒化物積層物、半導体素子およびiii族窒化物積層物の製造方法 |
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2002
- 2002-02-15 JP JP2002038841A patent/JP3656606B2/ja not_active Expired - Lifetime
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2003
- 2003-02-14 CN CNB038050781A patent/CN100338733C/zh not_active Expired - Lifetime
- 2003-02-14 KR KR1020067010518A patent/KR100692267B1/ko not_active Expired - Lifetime
- 2003-02-14 KR KR1020047012652A patent/KR100659520B1/ko not_active Expired - Lifetime
- 2003-02-14 TW TW92103031A patent/TWI221638B/zh not_active IP Right Cessation
Cited By (1)
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KR101151167B1 (ko) | 2007-01-16 | 2012-06-04 | 쇼와 덴코 가부시키가이샤 | Ⅲ족 질화물 화합물 반도체 소자 및 그의 제조 방법, ⅲ족 질화물 화합물 반도체 발광 소자 및 그의 제조 방법, 및 램프 |
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JP3656606B2 (ja) | 2005-06-08 |
TWI221638B (en) | 2004-10-01 |
CN1639393A (zh) | 2005-07-13 |
KR20060079259A (ko) | 2006-07-05 |
CN100338733C (zh) | 2007-09-19 |
KR100692267B1 (ko) | 2007-03-12 |
KR20040079443A (ko) | 2004-09-14 |
TW200307313A (en) | 2003-12-01 |
JP2003243302A (ja) | 2003-08-29 |
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