JP6585764B2 - 半導体光素子及び半導体光素子の製造方法 - Google Patents
半導体光素子及び半導体光素子の製造方法 Download PDFInfo
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- JP6585764B2 JP6585764B2 JP2018076605A JP2018076605A JP6585764B2 JP 6585764 B2 JP6585764 B2 JP 6585764B2 JP 2018076605 A JP2018076605 A JP 2018076605A JP 2018076605 A JP2018076605 A JP 2018076605A JP 6585764 B2 JP6585764 B2 JP 6585764B2
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- 239000004065 semiconductor Substances 0.000 title claims description 143
- 230000003287 optical effect Effects 0.000 title claims description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 15
- 229910052738 indium Inorganic materials 0.000 claims description 8
- 230000006798 recombination Effects 0.000 claims description 7
- 238000005215 recombination Methods 0.000 claims description 7
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 21
- 238000005253 cladding Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 13
- 239000010408 film Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 8
- 238000004891 communication Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 150000002902 organometallic compounds Chemical class 0.000 description 7
- 239000002019 doping agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 125000002524 organometallic group Chemical group 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000004871 chemical beam epitaxy Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001741 metal-organic molecular beam epitaxy Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 2
- MHYQBXJRURFKIN-UHFFFAOYSA-N C1(C=CC=C1)[Mg] Chemical compound C1(C=CC=C1)[Mg] MHYQBXJRURFKIN-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910007264 Si2H6 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910000070 arsenic hydride Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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Description
Claims (4)
- 電子とホールの再結合により発光する活性層と、
前記発光した光の出力波長に応じてピッチが定められた回折格子と、
前記回折格子に接し前記回折格子上に形成され、少なくともAlを含み、In及びV族化合物からなる第1半導体層と、
前記第1半導体層上に形成され、Mgを含むIn及びV族化合物からなる第2半導体層と、を備え、
前記第1半導体層の厚さは、0.3nm以上5nm以下であり、
前記第1半導体層のAlの濃度は、1×10 16 以上1×10 20 cm −3 以下である、
ことを特徴とする半導体光素子。 - 請求項1に記載の半導体光素子において、
前記第1半導体層はAlInP層であり、前記第2半導体層はInP層である、ことを特徴とする半導体光素子。 - 電子とホールの再結合により発光する活性層を成膜する活性層形成工程と、 前記発光した光の出力波長に応じてピッチが定められた回折格子を形成する回折格子形成工程と、
前記回折格子に接し前記回折格子上に形成され、少なくともAlを含み、In及びV族化合物からなる第1半導体層を成膜する第1半導体層形成工程と、
前記第1半導体層上に形成され、Mgを含むIn及びV族化合物からなる第2半導体層を成膜する第2半導体層形成工程と、を備え、
前記第1半導体層の厚さは、0.3nm以上5nm以下であり、
前記第1半導体層のAlの濃度は、1×10 16 以上1×10 20 cm −3 以下である、
ことを特徴とする半導体光素子の製造方法。 - 請求項3に記載の半導体光素子の製造方法において、
前記第1半導体層はAlInP層であり、前記第2半導体層はInP層である、ことを特徴とする半導体光素子の製造方法。
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3053836B2 (ja) * | 1989-06-16 | 2000-06-19 | 株式会社東芝 | ▲iii▼―v族化合物半導体素子の製造方法 |
JP3133187B2 (ja) * | 1992-03-04 | 2001-02-05 | 富士通株式会社 | 半導体装置およびその製造方法 |
JPH09116233A (ja) * | 1995-10-24 | 1997-05-02 | Nec Corp | 3−5族光半導体素子および3−5族光半導体集積素子 |
JPH1022579A (ja) * | 1996-07-03 | 1998-01-23 | Mitsubishi Electric Corp | 光導波路構造とこの光導波路構造を用いた半導体レーザ、変調器及び集積型半導体レーザ装置 |
JP2005136162A (ja) * | 2003-10-30 | 2005-05-26 | Matsushita Electric Ind Co Ltd | 化合物半導体素子の製造方法 |
JP2008198942A (ja) * | 2007-02-15 | 2008-08-28 | Sumitomo Electric Ind Ltd | 半導体光素子 |
JP2009267231A (ja) * | 2008-04-28 | 2009-11-12 | Rohm Co Ltd | 窒化物半導体レーザ |
JP2010098201A (ja) * | 2008-10-20 | 2010-04-30 | Mitsubishi Electric Corp | リッジ型半導体レーザ |
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