KR101064083B1 - 비선형 광학매질의 직렬 광매개 증폭기 - Google Patents
비선형 광학매질의 직렬 광매개 증폭기 Download PDFInfo
- Publication number
- KR101064083B1 KR101064083B1 KR1020090087444A KR20090087444A KR101064083B1 KR 101064083 B1 KR101064083 B1 KR 101064083B1 KR 1020090087444 A KR1020090087444 A KR 1020090087444A KR 20090087444 A KR20090087444 A KR 20090087444A KR 101064083 B1 KR101064083 B1 KR 101064083B1
- Authority
- KR
- South Korea
- Prior art keywords
- pump light
- amplification
- light
- signal light
- pump
- Prior art date
Links
Images
Classifications
-
- 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
- H01S5/5054—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 in which the wavelength is transformed by non-linear properties of the active medium, e.g. four wave mixing
-
- 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
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1026—Controlling the active medium by translation or rotation, e.g. to remove heat from that part of the active medium that is situated on the resonator axis
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
- H01S3/2391—Parallel arrangements emitting at different wavelengths
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
- H01S5/4093—Red, green and blue [RGB] generated directly by laser action or by a combination of laser action with nonlinear frequency conversion
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (7)
- 제n 신호광(상기 n은 자연수)을 발생하는 신호광 발생부;제n 펌프광을 발생하는 펌프광 발생부; 및상기 제n 신호광을 상기 제n 펌프광을 이용하여 증폭하여 제n+1 신호광으로서 출력하고, 상기 증폭에 이용된 상기 제n 펌프광을 제n+1 펌프광으로서 출력하는 제n 증폭부를 포함하는 비선형 광학매질의 직렬 광매개 증폭기.
- 제1항에 있어서,상기 n이 1일 경우,상기 제n 증폭부는,제1 신호광을 제1 펌프광을 이용하여 증폭하여 제2 신호광으로서 출력하고, 상기 증폭에 이용된 상기 제1 펌프광을 제2 펌프광으로서 출력하는 제1 증폭부;상기 제2 신호광을 상기 제2 펌프광을 이용하여 증폭하여 제3 신호광으로서 출력하고, 상기 증폭에 이용된 상기 제2 펌프광을 제3 펌프광으로서 출력하는 제2 증폭부; 및상기 제3 신호광을 상기 제3 펌프광을 이용하여 증폭하여 제4 신호광으로서 출력하고, 상기 증폭에 이용된 상기 제3 펌프광을 제4 펌프광으로서 출력하는 제3 증폭부를 포함하는 비선형 광학매질의 직렬 광매개 증폭기.
- 제2항에 있어서,상기 제1 증폭부 및 상기 제2 증폭부는 비선형 증폭매질로서, BaB2O4(BBO)를 이용하고,상기 제3 증폭부는 비선형 증폭매질로서, LiB3O5(LBO)를 이용하는, 비선형 광학매질의 직렬 광매개 증폭기.
- 제2항에 있어서,상기 제1 증폭부는 102 이하의 증폭이득을,상기 제2 증폭부는 105 이하의 증폭이득을,상기 제3 증폭부는 108 이하의 증폭이득을 갖는, 비선형 광학매질의 직렬 광매개 증폭기.
- 제2항에 있어서,상기 제n 증폭부는,상기 제4 신호광을 펨토초(femto second) 펄스의 광으로 변환하는 펄스 콤프레서(pulse compressor)를 더 포함하는 비선형 광학매질의 직렬 광매개 증폭기.
- 제2항에 있어서,상기 제n 증폭부는,기설정된 문턱값 이하로 상기 제4 펌프광의 에너지가 감소된 경우, 상기 제4 펌프광을 흡수하는 빔 덤퍼(beam dumper)를 더 포함하는 비선형 광학매질의 직렬 광매개 증폭기.
- 제1항에 있어서,제n+1 펌프광과 제n+1 신호광을 분리하는 제n 후-편광 분리부(PBS: Polarization Beam Splitter)를 더 포함하는 비선형 광학매질의 직렬 광매개 증폭기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090087444A KR101064083B1 (ko) | 2009-09-16 | 2009-09-16 | 비선형 광학매질의 직렬 광매개 증폭기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090087444A KR101064083B1 (ko) | 2009-09-16 | 2009-09-16 | 비선형 광학매질의 직렬 광매개 증폭기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110029666A KR20110029666A (ko) | 2011-03-23 |
KR101064083B1 true KR101064083B1 (ko) | 2011-09-08 |
Family
ID=43935520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090087444A KR101064083B1 (ko) | 2009-09-16 | 2009-09-16 | 비선형 광학매질의 직렬 광매개 증폭기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101064083B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013004406B4 (de) * | 2013-03-16 | 2023-05-11 | Keming Du | Nichtlineare Verstärker |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003218439A (ja) | 2002-01-25 | 2003-07-31 | Mitsubishi Cable Ind Ltd | 光増幅装置 |
-
2009
- 2009-09-16 KR KR1020090087444A patent/KR101064083B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003218439A (ja) | 2002-01-25 | 2003-07-31 | Mitsubishi Cable Ind Ltd | 光増幅装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20110029666A (ko) | 2011-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6728273B2 (en) | Ultrashort-pulse laser machining system employing a parametric amplifier | |
US11424591B2 (en) | Laser device and method for controlling waveform | |
JP4691606B2 (ja) | 逆方向にチャーピングされながらアイドラ光を用いた光媒介型チャープパルス増幅装置 | |
JP4526409B2 (ja) | レーザー光のコントラスト向上法及びレーザー発生装置 | |
US10042232B2 (en) | Optical amplifier arrangement, laser amplifier system and process | |
JPH10268369A (ja) | 光パルス増幅装置、チャープパルス増幅装置およびパラメトリック・チャープパルス増幅装置 | |
US9337608B2 (en) | Laser source having a peak power of more than 100 terawatts and high contrast | |
US8073019B2 (en) | 810 nm ultra-short pulsed fiber laser | |
CN103872568B (zh) | 消除高阶色散的啁啾脉冲展宽压缩放大系统 | |
US20200036152A1 (en) | Laser amplifier system | |
JP2010080642A (ja) | ファイバレーザ装置、レーザ加工装置、並びにレーザ加工方法 | |
EP1662306A1 (fr) | Filtre non linéaire d'impulsions femtosecondes à contraste élevé | |
KR101064083B1 (ko) | 비선형 광학매질의 직렬 광매개 증폭기 | |
US6791743B2 (en) | High average power scaling of optical parametric amplification through cascaded difference-frequency generators | |
CN213660863U (zh) | 一种模块化拉曼组束激光器 | |
CN103928837B (zh) | 高功率激光分离啁啾脉冲多程放大系统 | |
JP2022546276A (ja) | 光学パラメトリックチャープパルス増幅器 | |
EP2302746A3 (en) | Method and apparatus for multipass optical amplification | |
US6850359B2 (en) | Continuous wave infrared optical parametric amplifier | |
JP2007250879A (ja) | パルス圧縮器およびレーザ発生装置 | |
US20070047597A1 (en) | Pulse picking and cleaning in short pulse high energy fiber laser system | |
US11223179B1 (en) | Multi-millijoule holmium laser system | |
CN213660856U (zh) | 一种啁啾脉冲放大激光隔离打靶回光的装置 | |
JP2011069945A (ja) | レーザ光発生方法 | |
Murari et al. | Multi-millijoule Ho: YLF based amplifier for pumping mid-infrared OPCPA at 1 kHz |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20140630 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20141230 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160607 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20170629 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180702 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190626 Year of fee payment: 9 |