JP4774761B2 - 波長可変共振器、波長可変レーザ、光モジュール及びそれらの制御方法 - Google Patents
波長可変共振器、波長可変レーザ、光モジュール及びそれらの制御方法 Download PDFInfo
- Publication number
- JP4774761B2 JP4774761B2 JP2005059641A JP2005059641A JP4774761B2 JP 4774761 B2 JP4774761 B2 JP 4774761B2 JP 2005059641 A JP2005059641 A JP 2005059641A JP 2005059641 A JP2005059641 A JP 2005059641A JP 4774761 B2 JP4774761 B2 JP 4774761B2
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- light
- ring resonator
- receiving element
- light receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- 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
- G02F1/0147—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 thermo-optic effects
-
- 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
- G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
-
- 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
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
- H01S5/142—External cavity lasers using a wavelength selective device, e.g. a grating or etalon which comprises an additional resonator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- 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
- G02F1/011—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 in optical waveguides, not otherwise provided for in this subclass
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/15—Function characteristic involving resonance effects, e.g. resonantly enhanced interaction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/016—Protection layer, e.g. for legend, anti-scratch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/068—Properties of the membrane
- H01H2209/082—Properties of the membrane transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/018—Electroluminescent panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/044—Edge lighting of layer
-
- 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
- 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
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
-
- 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
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0064—Anti-reflection components, e.g. optical isolators
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02216—Butterfly-type, i.e. with electrode pins extending horizontally from the housings
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
- H01S5/02446—Cooling being separate from the laser chip cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S372/00—Coherent light generators
- Y10S372/70—Optical delay
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Semiconductor Lasers (AREA)
- Optical Integrated Circuits (AREA)
- Lasers (AREA)
Description
telecommunication union)グリッド毎に波長のみが異なった製品を用いて、WDM伝送システムを構成している。このため、波長毎に異なった製品を用いる必要があるので、棚管理コストが上昇したり、故障対応のための余剰な在庫が必要になったりしていた。更に、波長により光路を切り換えるROADMでは、通常のDFB−LDを使用してしまうと、温度変化で変えられる3nm程度に波長範囲の可変幅が制限されてしまう。したがって、波長資源を積極的に使用するROADMの特長を活かした光ネットワークの構成が困難となってしまう。
11,13 方向性結合器
11t,13t,24t,25t,27t スルーポート
12 入出力側導波路
14 反射側導波路
15 PLC基板(基板)
16 高反射膜(光反射手段)
17 SOA(光入出力手段)
171 位相制御領域(波長可変手段)
18,60 制御手段
20 多重リング共振器(多重共振器)
20p,21p,22p,23p 受光素子(光検出手段、波長検出手段)
21,22,23 リング共振器(共振器)
22h,23h 膜状ヒータ(波長可変手段)
24,25,27 方向性結合器(光学的結合手段)
28,29 導波路(光学的結合手段)
40,50 光モジュール
42 ペルチェ素子(温度調節手段)
Claims (12)
- 互いに異なる光路長を有するリング状導波路からなる第一乃至第三のリング共振器が方向性結合器を介して連結されて成る多重リング共振器と、
前記第一乃至第三のリング共振器の一つに方向性結合器を介して一端が接続された入出力側導波路と、
前記第一乃至第三のリング共振器の他の一つに方向性結合器を介して一端が接続された反射側導波路と、
前記多重リング共振器、前記入出力側導波路及び前記反射側導波路が形成された基板と、
前記反射側導波路の他端に設けられ反射膜と、
前記入出力側導波路の他端に光入出力端が接続され、前記多重リング共振器へ光を供給するとともに当該多重リング共振器から戻って来た光を外へ出射する半導体光増幅器と、
前記多重リング共振器の共振波長を変化させる膜状ヒータと、
前記方向性結合器の少なくとも一つのスルーポートにおいて前記多重リング共振器の共振波長を検出する受光素子から成る波長検出手段と、
前記受光素子で検出された受光量が最小になるように前記膜状ヒータへの通電量を制御する制御手段とを備え、
前記第一乃至第三のリング共振器は、一つが波長固定用であり、他の一つが波長可変微調整用であり、残りの一つが波長可変粗調整用である、
ことを特徴とする波長可変レーザ。 - 前記第一のリング共振器が前記波長固定用であり、前記第二のリング共振器が前記波長可変微調整用であり、前記第三のリング共振器が前記波長可変粗調整用であり、
前記膜状ヒータは、前記第二のリング共振器に設けられた第一の膜状ヒータと、前記第三のリング共振器に設けられた第二の膜状ヒータとから成る、
ことを特徴とする請求項1記載の波長可変レーザ。 - 前記半導体光増幅器は、前記多重リング共振器の共振波長を変化させる位相制御領域を有し、
前記制御手段は、前記受光素子で検出された受光量が最小になるように前記膜状ヒータへの通電量を制御するとともに、前記受光素子で検出された受光量が最小になるように前記位相制御領域への通電量を制御する、
ことを特徴とする請求項2記載の波長可変レーザ。 - 前記受光素子は、前記入出力側導波路と前記第一のリング共振器とを結合する方向性結合器のスルーポートに設けられた第一の受光素子と、前記第二のリング共振器と前記第三のリング共振器とを結合する方向性結合器のスルーポートに設けられた第二の受光素子と、前記第三のリング共振器と前記反射側導波路とを結合する方向性結合器のスルーポートに設けられた第三の受光素子とから成り、
前記制御手段は、前記第一の受光素子で検出された受光量が最小になるように前記位相制御領域への通電量を制御し、かつ前記第二の受光素子で検出された受光量が最小になるように前記第一の膜状ヒータへの通電量を制御し、かつ前記第三の受光素子で検出された受光量が最小になるように前記第二の膜状ヒータへの通電量を制御する、
請求項3記載の波長可変レーザ。 - 前記受光素子は、前記反射膜を透過する僅かな光を検出する第四の受光素子を更に備え、
前記制御手段は、前記第一乃至第三の受光素子の受光量を、前記第四の受光素子の受光量で正規化して用いる、
請求項4記載の波長可変レーザ。 - 前記第一のリング共振器のFSRが予め定められたグリッドに一致するように、前記基板の温度を一定に保つ温度調節手段を更に備えた、
請求項2乃至5のいずれかに記載の波長可変レーザ。 - 前記受光素子は、一つ当たり複数の前記スルーポートから導いた光を検出する、
請求項1乃至6のいずれかに記載の波長可変レーザ。 - 請求項1乃至7のいずれかに記載の波長可変レーザと、
この波長可変レーザの温度を一定に保つ温度調節手段と、
この温度調節手段及び前記波長可変レーザを収容するケースと、
このケースの外から前記波長可変レーザ及び前記温度調節手段に対して電力を供給するとともに電気信号を入出力する電気導通手段と、
前記波長可変レーザから出射された光を前記ケースの外へ導く光導通手段と、
を備えたことを特徴とする光モジュール。 - 前記波長可変レーザと前記光導通手段との光結合を得るレンズ及びアイソレータを更に備えた、
請求項8記載の光モジュール。 - 請求項6記載の波長可変レーザを制御する方法であって、
前記第一の共振器のFSRを予め定められたグリッドに一致させるように、前記温度調節手段によって前記基板の温度を調整する第1の工程と、
前記受光素子で検出される受光量が最小になるように、前記第三の膜状ヒータへの通電量を制御する第2の工程と、
前記受光素子で検出される受光量が最小になるように、前記第二の膜状ヒータへの通電量を制御する第3の工程と、
を備えたことを特徴とする波長レーザの制御方法。 - 前記第2の工程では、前記共振波長の変化に対して前記受光素子で検出される受光量の変化が最小になるように、前記第三の膜状ヒータへの通電量を制御し、
前記第3の工程では、前記共振波長の変化に対して前記受光素子で検出される受光量の変化が最小になるように、前記第二の膜状ヒータへの通電量を制御する、
請求項10記載の波長可変レーザの制御方法。 - 請求項1記載の波長可変レーザを制御する方法であって、
前記半導体光増幅器から前記入出力側導波路へ光を出射する第1の工程と、
前記半導体光増幅器から出射された光を前記入出力側導波路から前記多重リング共振器へ導く第2の工程と、
前記多重リング共振器を透過した光を前記反射側導波路へ導く第3の工程と、
前記反射側導波路へ導かれた光を前記反射膜で反射する第4の工程と、
前記反射膜で反射された光を前記反射側導波路から前記多重リング共振器へ導く第5の工程と、
前記多重リング共振器を透過した光を前記入出力側導波路へ導く第6の工程と、
前記入出力側導波路へ導かれた光を前記半導体光増幅器へ出射する第7の工程と、
前記スルーポートのいずれかにおいて前記受光素子によって光を検出する第8の工程と、
前記受光素子で検出される受光量が最小になるように、前記膜状ヒータへの通電量を制御する第9の工程と、
を備えた波長可変レーザの制御方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005059641A JP4774761B2 (ja) | 2005-03-03 | 2005-03-03 | 波長可変共振器、波長可変レーザ、光モジュール及びそれらの制御方法 |
CA2537716A CA2537716C (en) | 2005-03-03 | 2006-02-27 | Tunable laser using multiple ring resonators, optical module, and control method thereof |
US11/364,046 US7639723B2 (en) | 2005-03-03 | 2006-03-01 | Tunable laser, optical module, and control method thereof |
AU2006200891A AU2006200891B2 (en) | 2005-03-03 | 2006-03-01 | Tunable laser, optical module, and control method thereof |
TW095106963A TWI338424B (en) | 2005-03-03 | 2006-03-02 | Tunable laser, optical module, and control method thereof |
EP06004237A EP1699118A3 (en) | 2005-03-03 | 2006-03-02 | Tunable laser, optical module, and control method thereof |
KR1020060020264A KR100782199B1 (ko) | 2005-03-03 | 2006-03-03 | 파장 가변 레이저, 광 모듈 및 그러한 제어 방법 |
CNB2006100583462A CN100511879C (zh) | 2005-03-03 | 2006-03-03 | 可调谐激光器、光模块及它们的控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005059641A JP4774761B2 (ja) | 2005-03-03 | 2005-03-03 | 波長可変共振器、波長可変レーザ、光モジュール及びそれらの制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006245346A JP2006245346A (ja) | 2006-09-14 |
JP4774761B2 true JP4774761B2 (ja) | 2011-09-14 |
Family
ID=36587197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005059641A Expired - Fee Related JP4774761B2 (ja) | 2005-03-03 | 2005-03-03 | 波長可変共振器、波長可変レーザ、光モジュール及びそれらの制御方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7639723B2 (ja) |
EP (1) | EP1699118A3 (ja) |
JP (1) | JP4774761B2 (ja) |
KR (1) | KR100782199B1 (ja) |
CN (1) | CN100511879C (ja) |
AU (1) | AU2006200891B2 (ja) |
CA (1) | CA2537716C (ja) |
TW (1) | TWI338424B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009064915A (ja) * | 2007-09-05 | 2009-03-26 | Nec Corp | 波長可変光源、その制御方法及び制御プログラム、並びに光モジュール |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008251673A (ja) * | 2007-03-29 | 2008-10-16 | Nec Corp | 光デバイスとその製造方法 |
JP2008270583A (ja) * | 2007-04-23 | 2008-11-06 | Nec Corp | 波長可変光源装置とその制御方法,制御用プログラム |
JP4882088B2 (ja) | 2007-05-21 | 2012-02-22 | 日本オプネクスト株式会社 | 波長可変レーザ装置及びその波長制御方法 |
JP5303124B2 (ja) * | 2007-07-19 | 2013-10-02 | 住友電工デバイス・イノベーション株式会社 | 半導体レーザ装置の制御方法 |
WO2009096431A1 (ja) * | 2008-02-01 | 2009-08-06 | Nec Corporation | 波長可変光源、光モジュールおよび波長可変光源の製造方法 |
JPWO2009119284A1 (ja) * | 2008-03-26 | 2011-07-21 | 日本電気株式会社 | 波長可変レーザ装置並びにその制御方法及び制御プログラム |
US8643943B2 (en) | 2008-04-30 | 2014-02-04 | Nec Corporation | Tunable laser source using intracavity laser light outcoupling and module containing the same |
JP2009278015A (ja) | 2008-05-16 | 2009-11-26 | Nec Corp | 平面光波回路及びこれを備えた波長可変レーザ装置 |
JP2011003591A (ja) * | 2009-06-16 | 2011-01-06 | Sumitomo Electric Ind Ltd | 波長ロッカー集積型半導体レーザ素子 |
JP2011049317A (ja) | 2009-08-26 | 2011-03-10 | Sumitomo Electric Ind Ltd | 半導体レーザ装置 |
US8902944B2 (en) * | 2009-10-08 | 2014-12-02 | Kaiam Corp. | High power multi-wavelength laser source |
WO2011043449A1 (ja) * | 2009-10-09 | 2011-04-14 | 日本電気株式会社 | 光分岐素子、光分岐回路、並びに光分岐素子の製造方法、光分岐回路の製造方法 |
US8737446B2 (en) * | 2010-03-25 | 2014-05-27 | Sumitomo Electric Industries, Ltd. | Semiconductor laser |
JP5598066B2 (ja) * | 2010-04-16 | 2014-10-01 | 日本電気株式会社 | コヒーレント光受信器及び受信方法 |
CN101957479B (zh) * | 2010-07-27 | 2011-10-05 | 中北大学 | 温度调制光学微腔耦合系统的输出方法及其耦合结构 |
US8519803B2 (en) * | 2010-10-29 | 2013-08-27 | Hewlett-Packard Development Company, L.P. | Resonator systems and methods for tuning resonator systems |
CA2872378C (en) | 2011-07-20 | 2016-01-12 | University Of Washington Through Its Center For Commercialization | Photonic blood typing |
EP2570799A1 (en) | 2011-09-19 | 2013-03-20 | Fraunhofer Gesellschaft zur Förderung der angewandten Wissenschaft E.V. | Optical sensor arrangement and method for measuring an observable |
EP2581730A1 (en) * | 2011-10-10 | 2013-04-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung | Optical Resonator for Sensor Arrangement and Measuring Method |
US20130094527A1 (en) | 2011-10-13 | 2013-04-18 | Sumitomo Electric Industries, Ltd. | Wavelength monitor, wavelength lockable laser diode and method for locking emission wavelength of laser diode |
US10031138B2 (en) | 2012-01-20 | 2018-07-24 | University Of Washington Through Its Center For Commercialization | Hierarchical films having ultra low fouling and high recognition element loading properties |
CN104993873B (zh) * | 2012-10-17 | 2017-10-24 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
US9134169B2 (en) | 2012-10-19 | 2015-09-15 | The Hong Kong University Of Science And Technology | In-microresonator linear-absorption-based real-time photocurrent-monitoring and tuning with closed-loop control for silicon microresonators |
WO2014110830A1 (zh) * | 2013-01-21 | 2014-07-24 | 华为技术有限公司 | 激光器波导装置 |
EP2773052B1 (fr) | 2013-02-28 | 2015-07-29 | Alcatel Lucent | Emetteur-recepteur optique |
CN103487985B (zh) * | 2013-09-27 | 2016-03-16 | 京东方科技集团股份有限公司 | 透光基板、阵列基板、彩膜基板及显示装置 |
WO2015057210A1 (en) | 2013-10-15 | 2015-04-23 | Hewlett-Packard Development Company, L.P. | Coupling-modulated optical resonator |
WO2015100640A1 (zh) * | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | 一种光发射机和光发射方法 |
US10090632B2 (en) | 2014-02-28 | 2018-10-02 | Hewlett Packard Enterprise Development Lp | Lasing output based on varying modal index |
US9748726B1 (en) * | 2014-08-18 | 2017-08-29 | Morton Photonics | Multiple-microresonator based laser |
US9559484B2 (en) * | 2014-08-18 | 2017-01-31 | Morton Photonics Inc. | Low noise, high power, multiple-microresonator based laser |
JP6589273B2 (ja) * | 2014-11-28 | 2019-10-16 | 富士通株式会社 | 波長可変レーザ及び波長可変レーザモジュール |
US10088697B2 (en) * | 2015-03-12 | 2018-10-02 | International Business Machines Corporation | Dual-use electro-optic and thermo-optic modulator |
WO2017056499A1 (ja) * | 2015-09-29 | 2017-04-06 | 日本電信電話株式会社 | 半導体レーザ装置 |
KR102568788B1 (ko) * | 2015-11-26 | 2023-08-21 | 삼성전자주식회사 | 브래그 격자 및 이를 포함하는 분광 소자 |
US9608406B1 (en) * | 2016-01-22 | 2017-03-28 | Oracle International Corporation | Wavelength control of a dual-ring laser |
US9893487B2 (en) * | 2016-02-08 | 2018-02-13 | Ranovus Inc. | Device and method for tuning a ring resonator using self-heating stabilization |
JP6943060B2 (ja) * | 2017-08-03 | 2021-09-29 | 富士通オプティカルコンポーネンツ株式会社 | 波長可変光源、及び光モジュール |
US10732352B2 (en) | 2018-03-22 | 2020-08-04 | Keysight Technologies, Inc. | Continuously tunable optical filter |
JP7211017B2 (ja) | 2018-11-02 | 2023-01-24 | 株式会社デンソー | 光フィルタ、それを用いたレーザ光源および光送受信装置 |
CN110048303A (zh) * | 2019-03-18 | 2019-07-23 | 深圳市速腾聚创科技有限公司 | 一种激光器以及激光器系统 |
US11409045B2 (en) * | 2019-07-02 | 2022-08-09 | Lightmatter, Inc. | Photonics stabilization circuitry |
US11973304B1 (en) * | 2019-09-10 | 2024-04-30 | Acacia Communications, Inc. | Tunable laser |
JP7437682B2 (ja) * | 2020-03-16 | 2024-02-26 | 株式会社デンソー | レーザ光源 |
CN113810115B (zh) * | 2020-06-11 | 2023-02-17 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
US11728619B2 (en) * | 2020-07-07 | 2023-08-15 | Marvell Asia Pte Ltd | Side mode suppression for extended c-band tunable laser |
US11624615B2 (en) * | 2020-10-05 | 2023-04-11 | Anello Photonics, Inc. | Ring waveguide based integrated photonics optical gyroscope with balanced detection scheme |
CN112202048B (zh) * | 2020-10-09 | 2022-02-01 | 联合微电子中心有限责任公司 | 外腔激光器及其制备方法、波长调谐方法 |
CN114428379B (zh) * | 2020-10-29 | 2023-09-15 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
CN114234952A (zh) * | 2021-12-21 | 2022-03-25 | 江西省纳米技术研究院 | 高分辨角速度传感器、其制作方法及应用 |
DE102022123998A1 (de) | 2022-09-19 | 2024-03-21 | Ams-Osram International Gmbh | Laservorrichtung und verfahren |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58111501A (ja) | 1981-12-25 | 1983-07-02 | Nippon Telegr & Teleph Corp <Ntt> | 分波器 |
JPH0646664B2 (ja) * | 1984-10-01 | 1994-06-15 | ポラロイド コ−ポレ−シヨン | 光導波管装置及びそれを用いたレーザ |
JPH0782131B2 (ja) | 1985-10-28 | 1995-09-06 | 日本電信電話株式会社 | 光リングフィルタ |
JPS63281104A (ja) * | 1987-05-14 | 1988-11-17 | Nippon Telegr & Teleph Corp <Ntt> | 光リングフィルタ |
US6182898B1 (en) * | 1993-11-24 | 2001-02-06 | Metrologic Instruments, Inc. | Bar code scanner with intuitive head aiming and collimated scan volume |
US5233453A (en) * | 1992-04-29 | 1993-08-03 | International Business Machines Corporation | Space-division switched waveguide array filter and method using same |
JPH05323390A (ja) * | 1992-05-20 | 1993-12-07 | Nippon Telegr & Teleph Corp <Ntt> | 周波数多重型光スイッチ及び周波数多重型光スイッチマトリクス |
JP3109622B2 (ja) * | 1992-06-15 | 2000-11-20 | 日本電信電話株式会社 | レーザ周波数安定化装置およびレーザ周波数安定化方法 |
JP3196791B2 (ja) | 1992-12-16 | 2001-08-06 | 日本電信電話株式会社 | 波長可変半導体発光装置 |
JP2766974B2 (ja) | 1993-06-18 | 1998-06-18 | 日本航空電子工業株式会社 | 受動型リング共振光ジャイロ |
JPH07335965A (ja) * | 1994-06-06 | 1995-12-22 | Anritsu Corp | 可変波長光源装置 |
US5926496A (en) * | 1995-05-25 | 1999-07-20 | Northwestern University | Semiconductor micro-resonator device |
JPH09260753A (ja) * | 1996-03-25 | 1997-10-03 | Ando Electric Co Ltd | 外部共振器型波長可変光源 |
US6091744A (en) * | 1998-01-14 | 2000-07-18 | Hewlett-Packard Company | Wavelength selectable source for wavelength division multiplexed applications |
JP2000261086A (ja) * | 1999-03-10 | 2000-09-22 | Nippon Telegr & Teleph Corp <Ntt> | 波長可変光源 |
US6853654B2 (en) * | 1999-07-27 | 2005-02-08 | Intel Corporation | Tunable external cavity laser |
JP2001102636A (ja) * | 1999-09-27 | 2001-04-13 | Kyocera Corp | 光半導体素子収納用パッケージ |
JP2001257419A (ja) | 2000-03-10 | 2001-09-21 | Nec Corp | 波長安定化レーザモジュール |
US6690687B2 (en) * | 2001-01-02 | 2004-02-10 | Spectrasensors, Inc. | Tunable semiconductor laser having cavity with ring resonator mirror and mach-zehnder interferometer |
DE10105731A1 (de) | 2001-02-08 | 2002-09-05 | Infineon Technologies Ag | Laserstruktur und Verfahren zur Einstellung einer definierten Wellenlänge |
US6901088B2 (en) * | 2001-07-06 | 2005-05-31 | Intel Corporation | External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength |
US6891865B1 (en) * | 2002-02-15 | 2005-05-10 | Afonics Fibreoptics, Ltd. | Wavelength tunable laser |
US6842468B2 (en) * | 2002-03-13 | 2005-01-11 | Nortel Networks, Ltd. | Apparatus and method for monitoring and controlling tunable filters and tunable VCSELS |
JP2004207666A (ja) | 2002-04-16 | 2004-07-22 | Hitachi Kokusai Electric Inc | レーザダイオードモジュールとレーザダイオード装置及び光送信機 |
US6940878B2 (en) * | 2002-05-14 | 2005-09-06 | Lambda Crossing Ltd. | Tunable laser using microring resonator |
JP2003337236A (ja) | 2002-05-17 | 2003-11-28 | Nec Corp | 光リング共振器、光導波路デバイスならびに光リング共振器の製造方法 |
US7027476B2 (en) * | 2002-08-09 | 2006-04-11 | California Institute Of Technology | Tunable semiconductor lasers |
IL152195A0 (en) * | 2002-10-09 | 2003-05-29 | Lambda Crossing Ltd | Tunable laser |
EP1420284A1 (en) | 2002-11-14 | 2004-05-19 | Avanex Corporation | Birefringence trimming of integrated optical devices by elevated heating |
JP4083045B2 (ja) | 2003-03-18 | 2008-04-30 | 独立行政法人科学技術振興機構 | 直列結合リング共振器波長フィルタの中心波長制御方法 |
JP3729270B2 (ja) * | 2004-01-08 | 2005-12-21 | セイコーエプソン株式会社 | 光素子およびその製造方法 |
TWI251393B (en) * | 2004-03-31 | 2006-03-11 | Nec Corp | Tunable laser |
JP4678191B2 (ja) * | 2005-01-11 | 2011-04-27 | 日本電気株式会社 | 多重共振器の設計方法 |
-
2005
- 2005-03-03 JP JP2005059641A patent/JP4774761B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-27 CA CA2537716A patent/CA2537716C/en not_active Expired - Fee Related
- 2006-03-01 US US11/364,046 patent/US7639723B2/en not_active Expired - Fee Related
- 2006-03-01 AU AU2006200891A patent/AU2006200891B2/en not_active Ceased
- 2006-03-02 EP EP06004237A patent/EP1699118A3/en not_active Withdrawn
- 2006-03-02 TW TW095106963A patent/TWI338424B/zh not_active IP Right Cessation
- 2006-03-03 CN CNB2006100583462A patent/CN100511879C/zh not_active Expired - Fee Related
- 2006-03-03 KR KR1020060020264A patent/KR100782199B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009064915A (ja) * | 2007-09-05 | 2009-03-26 | Nec Corp | 波長可変光源、その制御方法及び制御プログラム、並びに光モジュール |
Also Published As
Publication number | Publication date |
---|---|
CN100511879C (zh) | 2009-07-08 |
JP2006245346A (ja) | 2006-09-14 |
TW200640097A (en) | 2006-11-16 |
KR100782199B1 (ko) | 2007-12-04 |
TWI338424B (en) | 2011-03-01 |
CN1848556A (zh) | 2006-10-18 |
EP1699118A2 (en) | 2006-09-06 |
AU2006200891B2 (en) | 2007-08-30 |
US7639723B2 (en) | 2009-12-29 |
AU2006200891A1 (en) | 2006-09-21 |
US20060198415A1 (en) | 2006-09-07 |
CA2537716C (en) | 2012-01-17 |
EP1699118A3 (en) | 2008-01-02 |
KR20060096348A (ko) | 2006-09-11 |
CA2537716A1 (en) | 2006-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4774761B2 (ja) | 波長可変共振器、波長可変レーザ、光モジュール及びそれらの制御方法 | |
US7664157B2 (en) | Tunable laser | |
EP1708323B1 (en) | Tunable laser with multiple ring resonator and mode filter | |
JP4945907B2 (ja) | 波長可変レーザ | |
US7701983B2 (en) | Tunable resonator, tunable light source using the same, and method for tuning wavelength of multiple resonator | |
WO2005096462A1 (ja) | 波長可変レーザ | |
JP2017216384A (ja) | 波長可変レーザ | |
JP6327342B2 (ja) | レーザ装置 | |
CN108141006B (zh) | 半导体激光器装置 | |
JP5001239B2 (ja) | 半導体波長可変レーザ | |
JP2008241953A (ja) | 波長選択反射回路及び多波長光源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080213 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100629 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110209 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110408 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110531 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110613 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140708 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |