JP4864435B2 - 化合物半導体積層構造体、化合物半導体素子およびランプ - Google Patents
化合物半導体積層構造体、化合物半導体素子およびランプ Download PDFInfo
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- JP4864435B2 JP4864435B2 JP2005345578A JP2005345578A JP4864435B2 JP 4864435 B2 JP4864435 B2 JP 4864435B2 JP 2005345578 A JP2005345578 A JP 2005345578A JP 2005345578 A JP2005345578 A JP 2005345578A JP 4864435 B2 JP4864435 B2 JP 4864435B2
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- group iii
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- compound semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims description 164
- 150000001875 compounds Chemical class 0.000 title claims description 50
- FFBGYFUYJVKRNV-UHFFFAOYSA-N boranylidynephosphane Chemical compound P#B FFBGYFUYJVKRNV-UHFFFAOYSA-N 0.000 claims description 80
- 150000004767 nitrides Chemical class 0.000 claims description 65
- 239000013078 crystal Substances 0.000 claims description 45
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 23
- 229910052733 gallium Inorganic materials 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000000470 constituent Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052698 phosphorus Inorganic materials 0.000 claims description 16
- 239000011574 phosphorus Substances 0.000 claims description 16
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 229910005540 GaP Inorganic materials 0.000 claims description 5
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 41
- 229910052757 nitrogen Inorganic materials 0.000 description 22
- 238000000034 method Methods 0.000 description 21
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 19
- 229910002601 GaN Inorganic materials 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 229910052738 indium Inorganic materials 0.000 description 13
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 230000004075 alteration Effects 0.000 description 7
- 239000010931 gold Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000000927 vapour-phase epitaxy Methods 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 4
- 229910001297 Zn alloy Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 150000004678 hydrides Chemical class 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 3
- 238000001947 vapour-phase growth Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-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
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 description 1
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 150000002259 gallium compounds Chemical class 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 229910021480 group 4 element Inorganic materials 0.000 description 1
- 229910021476 group 6 element Inorganic materials 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Images
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Description
100 基板
101 燐化硼素・ガリウム混晶層
102 第1の中間層
103 超格子構造層
103a 窒化ガリウム・インジウム混晶層
103b 窒化ガリウム・インジウム混晶層
104 燐化硼素・アルミニウム混晶層
106 n形オーミック電極
107 p形オーミック電極
107a Ni・Zn合金膜
107b Au膜
20 積層構造体
200 基板
201 n形燐化硼素層
202 第1の中間層
203 超格子構造層
203a 窒化ガリウム・インジウム混晶層
203a 窒化ガリウム・インジウム系混晶層
204 p形燐化硼素層
205 第2の中間層
206 n形オーミック電極
207 p形オーミック電極
207a Ni・Zn合金膜
207b Au膜
Claims (6)
- 結晶基板と、その上に形成された燐化硼素(BP)系半導体層と、その燐化硼素系半導体層を下地層として設けられたガリウム(Ga)を含むIII族窒化物半導体層とを含む化合物半導体積層構造体において、
上記燐化硼素系半導体層と上記III族窒化物半導体層との中間に、アルミニウム(Al)とガリウム(Ga)と燐(P)とを含むIII−V族化合物半導体からなる第1の中間層が設けられている、
ことを特徴とする化合物半導体積層構造体。 - 上記第1の中間層は、燐化アルミニウム・ガリウム(組成式:AlYGa1−YP(0<Y<1))から構成されている、請求項1に記載の化合物半導体積層構造体。
- 上記第1の中間層と上記III族窒化物半導体層との中間に、そのIII族窒化物半導体層を構成するIII族元素を含むIII族窒化物半導体からなる第2の中間層が設けられている、請求項1または2に記載の化合物半導体積層構造体。
- 上記燐化硼素系半導体層は、III族構成元素として硼素を50%以上の組成比率で含み、V族構成元素として燐を50%以上の組成比率で含む、請求項1乃至3の何れか1項に記載の化合物半導体積層構造体。
- 請求項1乃至4の何れか1項に記載の化合物半導体積層構造体を利用して構成されている、ことを特徴とする化合物半導体素子。
- 請求項5に記載の化合物半導体素子を用いて構成されている、ことを特徴とするランプ。
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JP2005345578A JP4864435B2 (ja) | 2004-11-30 | 2005-11-30 | 化合物半導体積層構造体、化合物半導体素子およびランプ |
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JP2005345578A JP4864435B2 (ja) | 2004-11-30 | 2005-11-30 | 化合物半導体積層構造体、化合物半導体素子およびランプ |
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JP2006186338A JP2006186338A (ja) | 2006-07-13 |
JP4864435B2 true JP4864435B2 (ja) | 2012-02-01 |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3767660B2 (ja) * | 1998-03-17 | 2006-04-19 | 昭和電工株式会社 | 積層構造体及びそれを用いた化合物半導体デバイス |
JP3496521B2 (ja) * | 1998-06-15 | 2004-02-16 | 昭和電工株式会社 | Iii族窒化物半導体素子 |
JP4683730B2 (ja) * | 2001-01-04 | 2011-05-18 | シャープ株式会社 | 窒化物半導体発光素子とこれを含む装置 |
JP4534356B2 (ja) * | 2001-01-16 | 2010-09-01 | パナソニック株式会社 | 窒化物半導体層の製造方法および窒化物半導体基板の製造方法ならびに窒化物半導体基板製造用基体 |
JP3659174B2 (ja) * | 2001-02-15 | 2005-06-15 | 昭和電工株式会社 | Iii族窒化物半導体発光素子およびその製造方法 |
JP2003046122A (ja) * | 2001-08-02 | 2003-02-14 | Showa Denko Kk | 発光素子用積層構造体、発光素子、ランプ及び光源 |
JP3967280B2 (ja) * | 2003-03-10 | 2007-08-29 | 東芝セラミックス株式会社 | GaN半導体及びその製造方法 |
JP4030513B2 (ja) * | 2003-03-24 | 2008-01-09 | 昭和電工株式会社 | オーミック電極構造、それを備えた化合物半導体発光素子及びledランプ |
JP2004304050A (ja) * | 2003-03-31 | 2004-10-28 | Hitachi Cable Ltd | 発光ダイオード |
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