JP5474065B2 - 光信号を増幅、変調及び検出するためのナノワイヤの光学的ブロック・デバイス - Google Patents
光信号を増幅、変調及び検出するためのナノワイヤの光学的ブロック・デバイス Download PDFInfo
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- JP5474065B2 JP5474065B2 JP2011521082A JP2011521082A JP5474065B2 JP 5474065 B2 JP5474065 B2 JP 5474065B2 JP 2011521082 A JP2011521082 A JP 2011521082A JP 2011521082 A JP2011521082 A JP 2011521082A JP 5474065 B2 JP5474065 B2 JP 5474065B2
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
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- H—ELECTRICITY
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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
- H01S5/341—Structures having reduced dimensionality, e.g. quantum wires
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- G02B6/107—Subwavelength-diameter waveguides, e.g. nanowires
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
- H10F30/223—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PIN barrier
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/143—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies comprising quantum structures
- H10F77/1437—Quantum wires or nanorods
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/146—Superlattices; Multiple quantum well structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5009—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-insensitive
- H01S5/5018—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-insensitive using two or more amplifiers or multiple passes through the same amplifier
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5036—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-selective
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Description
Claims (10)
- 大コア中空金属化導波路内の光信号を検出するためのシステムであって、
ナノワイヤの複数の光学的ブロックであって、各々の光学的ブロックが、基板と該基板に結合された複数のナノワイヤとを備え、実質的にそれぞれのナノワイヤがpドープ領域、真性領域及びnドープ領域からなる、ナノワイヤの複数の光学的ブロックと、
前記大コア中空金属化導波路内に該導波路に沿って形成された複数のスロットであって、前記ナノワイヤの複数の光学的ブロックの各々を前記大コア中空金属化導波路に挿入するために、前記ナノワイヤの複数の光学的ブロックの各々が前記複数のスロットの各々のスロットに挿入される、複数のスロットと、
前記複数のナノワイヤにわたって逆方向バイアスをかけて、前記大コア中空金属化導波路内の前記光信号の検出を可能にするための手段
を備え、
後続のナノワイヤの光学的ブロックほどナノワイヤの密度が大きくなり、これによって、所定量の光信号を検出すると共に、光信号の残りの部分が前記大コア中空金属化導波路内を伝搬し続けることが可能であり、かつ、前記大コア中空金属化導波路に沿って進むにつれて次第に弱くなる光信号を検出することが可能であることを特徴とするシステム。 - 前記複数のナノワイヤのそれぞれが、前記光信号の波長より小さい寸法を有することを特徴とする請求項1に記載のシステム。
- 前記ナノワイヤの複数の光学的ブロックの各々に反射防止コーティングが施されていることを特徴とする請求項1または2に記載のシステム。
- 前記ナノワイヤの複数の光学的ブロックの各々が、領域の配列からなるナノワイヤの格子配列を有して形成されており、それぞれの領域が、少なくとも1つのナノワイヤが結合された基板から構成されるフレームを有することを特徴とする請求項1〜3のいずれかに記載システム。
- 前記それぞれの領域が、隣接する領域から、前記光信号の波長より小さい距離だけ離れていることを特徴とする請求項4に記載のシステム。
- 前記複数のナノワイヤのそれぞれが、前記光信号の波長より小さい距離を置いて配置されていることを特徴とする請求項1〜5のいずれかに記載のシステム。
- 前記ナノワイヤが異なるバンドギャップ材料から構成され、これによって、互いに異なる領域にあるナノワイヤは、互いに異なる波長の光信号を選択的に検出することを特徴とする、請求項4に記載のシステム、または、請求項5に記載のシステム、または、請求項4のみもしくは請求項5のみを引用する請求項6に記載のシステムのうちのいずれかのシステム。
- 前記ナノワイヤの複数の光学的ブロックの各々が、領域の配列からなるナノワイヤの格子配列を有して形成されており、前記ナノワイヤの複数の光学的ブロックの各々における前記領域のうち選択された数の領域が、実質的に開放した状態とされ、全ての領域の数に対する開放した領域の数の比が、前記大コア中空金属化導波路内の前記ナノワイヤの光学的ブロックの位置に基づいて選択され、これによって、より多くの数の開放していない領域を用いて、前記大コア中空金属化導波路に沿って進むにつれて次第に弱くなる光信号を検出することが可能であることを特徴とする請求項1〜3のいずれかに記載のシステム。
- 前記大コア中空金属化導波路に沿って進むにつれて次第に弱くなる光信号を検出するために、後続するナノワイヤの光学的ブロックほど多くのナノワイヤを有することを特徴とする請求項1〜5のいずれかに記載のシステム。
- 前記大コア中空金属化導波路は、該大コア中空金属化導波路内の前記光信号の波長のおよそ50〜150倍、もしくは150倍以上の直径または幅及び/もしくは高さを有する、請求項1〜9のいずれかに記載のシステム。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2008/071780 WO2010014099A1 (en) | 2008-07-31 | 2008-07-31 | Nano-wire optical block devices for amplifying, modulating, and detecting optical signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011529637A JP2011529637A (ja) | 2011-12-08 |
| JP5474065B2 true JP5474065B2 (ja) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2011521082A Expired - Fee Related JP5474065B2 (ja) | 2008-07-31 | 2008-07-31 | 光信号を増幅、変調及び検出するためのナノワイヤの光学的ブロック・デバイス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8873893B2 (ja) |
| JP (1) | JP5474065B2 (ja) |
| KR (1) | KR101510356B1 (ja) |
| CN (1) | CN102112901B (ja) |
| DE (1) | DE112008003958B4 (ja) |
| WO (1) | WO2010014099A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9478685B2 (en) | 2014-06-23 | 2016-10-25 | Zena Technologies, Inc. | Vertical pillar structured infrared detector and fabrication method for the same |
| US8299472B2 (en) | 2009-12-08 | 2012-10-30 | Young-June Yu | Active pixel sensor with nanowire structured photodetectors |
| US9000353B2 (en) | 2010-06-22 | 2015-04-07 | President And Fellows Of Harvard College | Light absorption and filtering properties of vertically oriented semiconductor nano wires |
| US8748799B2 (en) | 2010-12-14 | 2014-06-10 | Zena Technologies, Inc. | Full color single pixel including doublet or quadruplet si nanowires for image sensors |
| GB0818033D0 (en) * | 2008-10-02 | 2008-11-05 | Respivert Ltd | Novel compound |
| AU2009326148B2 (en) * | 2008-12-11 | 2014-05-08 | Respivert Limited | p38 MAP kinase inhibitors |
| CN108630827B (zh) * | 2017-03-15 | 2020-01-14 | Tcl集团股份有限公司 | 一种量子点固态膜、量子点发光二极管及其制备方法 |
| US11616344B2 (en) * | 2020-05-04 | 2023-03-28 | International Business Machines Corporation | Fabrication of semiconductor structures |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW554388B (en) * | 2001-03-30 | 2003-09-21 | Univ California | Methods of fabricating nanostructures and nanowires and devices fabricated therefrom |
| US6839478B2 (en) * | 2001-05-01 | 2005-01-04 | Terraop Ltd. | Optical switching system based on hollow waveguides |
| GB0201969D0 (en) | 2002-01-29 | 2002-03-13 | Qinetiq Ltd | Integrated optics devices |
| JP2004333728A (ja) | 2003-05-06 | 2004-11-25 | Sony Corp | 導波路型光集積デバイス及びその製造方法 |
| GB0317630D0 (en) * | 2003-07-28 | 2003-08-27 | Qinetiq Ltd | Optical transmitter and receiver apparatus |
| JP4135652B2 (ja) * | 2004-02-16 | 2008-08-20 | 日立電線株式会社 | 中空導波路およびその応用デバイス |
| KR100624419B1 (ko) | 2004-04-07 | 2006-09-19 | 삼성전자주식회사 | 나노와이어 발광소자 및 그 제조방법 |
| KR100601949B1 (ko) * | 2004-04-07 | 2006-07-14 | 삼성전자주식회사 | 나노와이어 발광소자 |
| JP2007043150A (ja) | 2005-07-29 | 2007-02-15 | Interuniv Micro Electronica Centrum Vzw | 細長いナノ構造体を有する波長センシティブ検出器 |
| JP2007041470A (ja) * | 2005-08-05 | 2007-02-15 | Nippon Telegr & Teleph Corp <Ntt> | 光機能素子およびその製造方法 |
| US7439560B2 (en) * | 2005-12-06 | 2008-10-21 | Canon Kabushiki Kaisha | Semiconductor device using semiconductor nanowire and display apparatus and image pick-up apparatus using the same |
| JP2007184566A (ja) * | 2005-12-06 | 2007-07-19 | Canon Inc | 半導体ナノワイヤを用いた半導体素子、それを用いた表示装置及び撮像装置 |
| JP4167718B2 (ja) | 2006-12-13 | 2008-10-22 | 松下電器産業株式会社 | ナノワイヤ及びナノワイヤを備える装置並びにそれらの製造方法 |
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- 2008-07-31 DE DE112008003958.5T patent/DE112008003958B4/de not_active Expired - Fee Related
- 2008-07-31 KR KR1020117002500A patent/KR101510356B1/ko not_active Expired - Fee Related
- 2008-07-31 JP JP2011521082A patent/JP5474065B2/ja not_active Expired - Fee Related
- 2008-07-31 CN CN200880130639.4A patent/CN102112901B/zh not_active Expired - Fee Related
- 2008-07-31 WO PCT/US2008/071780 patent/WO2010014099A1/en not_active Ceased
- 2008-07-31 US US13/002,884 patent/US8873893B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102112901B (zh) | 2014-08-06 |
| JP2011529637A (ja) | 2011-12-08 |
| CN102112901A (zh) | 2011-06-29 |
| KR101510356B1 (ko) | 2015-04-06 |
| KR20110039450A (ko) | 2011-04-18 |
| WO2010014099A1 (en) | 2010-02-04 |
| DE112008003958B4 (de) | 2015-04-02 |
| DE112008003958T5 (de) | 2011-07-07 |
| US20110123146A1 (en) | 2011-05-26 |
| US8873893B2 (en) | 2014-10-28 |
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