JP6922781B2 - 光変調器 - Google Patents
光変調器 Download PDFInfo
- Publication number
- JP6922781B2 JP6922781B2 JP2018029445A JP2018029445A JP6922781B2 JP 6922781 B2 JP6922781 B2 JP 6922781B2 JP 2018029445 A JP2018029445 A JP 2018029445A JP 2018029445 A JP2018029445 A JP 2018029445A JP 6922781 B2 JP6922781 B2 JP 6922781B2
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- Japan
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- core
- semiconductor layer
- layer
- clad layer
- optical modulator
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
- G02F1/025—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
- G02F1/0151—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction modulating the refractive index
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/06—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide
- G02F2201/063—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide ridge; rib; strip loaded
Description
Claims (6)
- 基板の上に形成されたInPの屈折率以下の屈折率とされた下部クラッド層と、
前記下部クラッド層の上に形成された所望とする波長に対応するバンドギャップのInP系の半導体から構成されたコアと、
前記コアの上に形成されたInPの屈折率以下の屈折率とされた上部クラッド層と、
前記コアに電界を印加する電界印加手段と
を備え、
前記電界印加手段は、前記基板の平面に水平な方向で前記コアを挾んで形成された第1導電型の第1半導体層および第2導電型の第2半導体層から構成され、
前記第1半導体層および前記第2半導体層は、前記コアより小さい屈折率の材料から構成され、
前記コアは、InP系の半導体から構成され、
前記第1半導体層および前記第2半導体層は、InPから構成され、
前記コアは、InGaAsPから構成されていることを特徴とする光変調器。 - 請求項1記載の光変調器において、
前記下部クラッド層および前記上部クラッド層は、酸化シリコンから構成されていることを特徴とする光変調器。 - 請求項1または2記載の光変調器において、
前記コアは、第1導電型の第1コアと第2導電型の第2コアとから構成されていることを特徴とする光変調器。 - 請求項3記載の光変調器において、
前記第1コアおよび前記第2コアは、前記基板の平面に平行な方向に配列された状態で形成されていることを特徴とする光変調器。 - 請求項3記載の光変調器において、
前記第1コアおよび前記第2コアは、前記下部クラッド層の上に積層した状態で形成されていることを特徴とする光変調器。 - 請求項1〜5のいずれか1項に記載の光変調器において、
前記コアの厚さは、前記第1半導体層および前記第2半導体層の厚さ以下とされている
ことを特徴とする光変調器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018029445A JP6922781B2 (ja) | 2018-02-22 | 2018-02-22 | 光変調器 |
PCT/JP2019/004584 WO2019163559A1 (ja) | 2018-02-22 | 2019-02-08 | 光変調器 |
EP19757241.5A EP3757664B1 (en) | 2018-02-22 | 2019-02-08 | Optical modulator |
US16/971,523 US11747659B2 (en) | 2018-02-22 | 2019-02-08 | Optical modulator |
CN201980014478.0A CN111758065B (zh) | 2018-02-22 | 2019-02-08 | 光调制器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018029445A JP6922781B2 (ja) | 2018-02-22 | 2018-02-22 | 光変調器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019144448A JP2019144448A (ja) | 2019-08-29 |
JP6922781B2 true JP6922781B2 (ja) | 2021-08-18 |
Family
ID=67688108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018029445A Active JP6922781B2 (ja) | 2018-02-22 | 2018-02-22 | 光変調器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11747659B2 (ja) |
EP (1) | EP3757664B1 (ja) |
JP (1) | JP6922781B2 (ja) |
CN (1) | CN111758065B (ja) |
WO (1) | WO2019163559A1 (ja) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2786063B2 (ja) | 1992-08-11 | 1998-08-13 | 日本電気株式会社 | 半導体光制御デバイス |
JPH11212037A (ja) * | 1998-01-29 | 1999-08-06 | Mitsubishi Electric Corp | 半導体光変調器と光集積回路素子 |
US6845198B2 (en) * | 2003-03-25 | 2005-01-18 | Sioptical, Inc. | High-speed silicon-based electro-optic modulator |
JP2005010277A (ja) * | 2003-06-17 | 2005-01-13 | Japan Aviation Electronics Industry Ltd | 電気吸収型光変調器 |
US20070172185A1 (en) * | 2006-01-25 | 2007-07-26 | Hutchinson John M | Optical waveguide with mode shape for high efficiency modulation |
JP4897954B2 (ja) * | 2006-06-28 | 2012-03-14 | 古河電気工業株式会社 | 面発光レーザ素子及びその製造方法 |
JP5189956B2 (ja) | 2008-11-05 | 2013-04-24 | 日本電信電話株式会社 | 光信号処理装置 |
US8929417B2 (en) * | 2009-12-21 | 2015-01-06 | The Board Of Regents Of The University Of Oklahoma | Semiconductor interband lasers and method of forming |
US8737772B2 (en) | 2010-02-19 | 2014-05-27 | Kotura, Inc. | Reducing optical loss in an optical modulator using depletion region |
JP2012252139A (ja) | 2011-06-02 | 2012-12-20 | Sumitomo Electric Ind Ltd | 半導体光変調器の製造方法及び半導体光変調器 |
WO2013155378A1 (en) * | 2012-04-13 | 2013-10-17 | Skorpios Technologies, Inc. | Hybrid optical modulator |
KR20130141850A (ko) | 2012-06-18 | 2013-12-27 | 광주과학기술원 | 광학 소자 |
JP5413865B1 (ja) * | 2012-12-27 | 2014-02-12 | 株式会社フジクラ | 光導波路素子及び光変調器 |
JP2015015396A (ja) * | 2013-07-05 | 2015-01-22 | 日本電信電話株式会社 | 光半導体素子 |
JP6106071B2 (ja) * | 2013-12-05 | 2017-03-29 | 日本電信電話株式会社 | 偏波制御素子 |
US10216016B2 (en) * | 2014-07-25 | 2019-02-26 | Cornell University | Linear optical phase modulators |
JP2016156933A (ja) * | 2015-02-24 | 2016-09-01 | 日本電信電話株式会社 | 光集積回路および製造方法 |
JP2017040841A (ja) * | 2015-08-21 | 2017-02-23 | 国立大学法人 東京大学 | 光導波路素子および光集積回路装置 |
JP2017072807A (ja) * | 2015-10-09 | 2017-04-13 | 株式会社フジクラ | 半導体光導波路、半導体光変調器、及び半導体光変調システム |
JP6588859B2 (ja) * | 2016-05-13 | 2019-10-09 | 日本電信電話株式会社 | 半導体レーザ |
JP2018046258A (ja) * | 2016-09-16 | 2018-03-22 | 国立大学法人 東京大学 | 光集積回路装置及びその製造方法 |
-
2018
- 2018-02-22 JP JP2018029445A patent/JP6922781B2/ja active Active
-
2019
- 2019-02-08 WO PCT/JP2019/004584 patent/WO2019163559A1/ja unknown
- 2019-02-08 US US16/971,523 patent/US11747659B2/en active Active
- 2019-02-08 CN CN201980014478.0A patent/CN111758065B/zh active Active
- 2019-02-08 EP EP19757241.5A patent/EP3757664B1/en active Active
Also Published As
Publication number | Publication date |
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EP3757664B1 (en) | 2022-12-21 |
US11747659B2 (en) | 2023-09-05 |
JP2019144448A (ja) | 2019-08-29 |
EP3757664A1 (en) | 2020-12-30 |
CN111758065A (zh) | 2020-10-09 |
EP3757664A4 (en) | 2021-11-10 |
US20200400977A1 (en) | 2020-12-24 |
CN111758065B (zh) | 2023-10-31 |
WO2019163559A1 (ja) | 2019-08-29 |
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