JP5006876B2 - 量子ドットベースの光電子デバイス及びこれを作製する方法 - Google Patents
量子ドットベースの光電子デバイス及びこれを作製する方法 Download PDFInfo
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- 239000002096 quantum dot Substances 0.000 title claims description 34
- 230000005693 optoelectronics Effects 0.000 title description 12
- 238000004519 manufacturing process Methods 0.000 title description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 66
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 65
- 239000010703 silicon Substances 0.000 claims description 65
- 239000000758 substrate Substances 0.000 claims description 35
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- 238000000034 method Methods 0.000 claims description 23
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- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 18
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 14
- 238000005253 cladding Methods 0.000 claims description 11
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- 125000006850 spacer group Chemical group 0.000 claims description 5
- 229910004613 CdTe Inorganic materials 0.000 claims description 2
- 229910002665 PbTe Inorganic materials 0.000 claims description 2
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 claims description 2
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005530 etching Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
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- 239000002904 solvent Substances 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910000673 Indium arsenide Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910021426 porous silicon Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
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- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
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- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
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- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
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- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
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- H01S5/3412—Structures having reduced dimensionality, e.g. quantum wires quantum box or quantum dash
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Description
Claims (3)
- 光活性デバイスを形成するための方法であって:
第1の面と第2の面とを有するシリコン基板を提供するステップと;
前記第1の面にあるシリコン基板上にシリコンバッファ層をエピタキシャル成長させるステップと;
複数の量子ドットのアレイを有するSiGeクラッド層をエピタキシャル成長させるステップであって、前記シリコンバッファ層と格子不整合となる化合物半導体材料で前記量子ドットが形成されるステップと;
前記複数の量子ドットのアレイを有する前記クラッド層で光活性領域を規定するステップと;
前記光活性領域に隣接する酸化分離領域を形成するステップと;
前記光活性領域の上方に第1の四分の一波長スタックを形成するステップと;
前記光活性領域との電気接触用に構成された第1の金属接触部を形成するステップと;
前記シリコン基板の前記第2の面に溝部を形成するステップと;
前記光活性領域の下方の前記溝部に第2の四分の一波長スタックを形成するステップと;
前記シリコン基板上の前記第2の面に第2の金属接触部を形成するステップと;
を具えることを特徴とする方法。 - 前記化合物半導体材料が、InGaAs、InGaP、InGaSb、CdTe、CdSe、及びPbTeからなる群から選択されることを特徴とする請求項1に記載の方法。
- 少なくとも1のスペーサ層が隣接する量子ドットアレイを分けていることを特徴とする請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11/169,196 | 2005-06-27 | ||
US11/169,196 US7732237B2 (en) | 2005-06-27 | 2005-06-27 | Quantum dot based optoelectronic device and method of making same |
PCT/US2005/022661 WO2007001295A2 (en) | 2005-06-27 | 2005-06-28 | Quantum dot based optoelectronic device and method of making same |
Publications (2)
Publication Number | Publication Date |
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JP2008547218A JP2008547218A (ja) | 2008-12-25 |
JP5006876B2 true JP5006876B2 (ja) | 2012-08-22 |
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JP2008518105A Active JP5006876B2 (ja) | 2005-06-27 | 2005-06-28 | 量子ドットベースの光電子デバイス及びこれを作製する方法 |
Country Status (6)
Country | Link |
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US (2) | US7732237B2 (ja) |
EP (1) | EP1897144A4 (ja) |
JP (1) | JP5006876B2 (ja) |
KR (1) | KR101172107B1 (ja) |
CN (1) | CN101443915B (ja) |
WO (1) | WO2007001295A2 (ja) |
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US10192976B2 (en) * | 2016-04-28 | 2019-01-29 | The Trustees Of Princeton University | Semiconductor quantum dot device and method for forming a scalable linear array of quantum dots |
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JP3465349B2 (ja) * | 1994-06-20 | 2003-11-10 | 松下電器産業株式会社 | 半導体多層基板および半導体多層膜の製造方法 |
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FR2812763B1 (fr) * | 2000-08-04 | 2002-11-01 | St Microelectronics Sa | Formation de boites quantiques |
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TWI237908B (en) * | 2003-08-29 | 2005-08-11 | Ind Tech Res Inst | A method for manufacturing a strained Si having few threading dislocations |
EP1704596A2 (en) * | 2003-09-05 | 2006-09-27 | Dot Metrics Technology, Inc. | Quantum dot optoelectronic devices with nanoscale epitaxial lateral overgrowth and methods of manufacture |
JP4612671B2 (ja) * | 2005-02-09 | 2011-01-12 | 富士通株式会社 | 発光デバイス及び半導体装置 |
US7732237B2 (en) | 2005-06-27 | 2010-06-08 | The Regents Of The University Of California | Quantum dot based optoelectronic device and method of making same |
JP5205729B2 (ja) * | 2006-09-28 | 2013-06-05 | 富士通株式会社 | 半導体レーザ装置及びその製造方法 |
-
2005
- 2005-06-27 US US11/169,196 patent/US7732237B2/en active Active
- 2005-06-28 KR KR1020077030250A patent/KR101172107B1/ko active IP Right Grant
- 2005-06-28 JP JP2008518105A patent/JP5006876B2/ja active Active
- 2005-06-28 CN CN200580050188XA patent/CN101443915B/zh active Active
- 2005-06-28 WO PCT/US2005/022661 patent/WO2007001295A2/en active Application Filing
- 2005-06-28 EP EP05786292A patent/EP1897144A4/en not_active Withdrawn
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KR101172107B1 (ko) | 2012-08-10 |
EP1897144A2 (en) | 2008-03-12 |
WO2007001295A2 (en) | 2007-01-04 |
US20080054249A1 (en) | 2008-03-06 |
US7935956B2 (en) | 2011-05-03 |
CN101443915A (zh) | 2009-05-27 |
EP1897144A4 (en) | 2009-12-02 |
JP2008547218A (ja) | 2008-12-25 |
KR20080037624A (ko) | 2008-04-30 |
US20060289855A1 (en) | 2006-12-28 |
CN101443915B (zh) | 2012-11-28 |
US7732237B2 (en) | 2010-06-08 |
WO2007001295A3 (en) | 2009-04-30 |
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