KR20060123311A - 단펄스 레이저 장치 - Google Patents
단펄스 레이저 장치 Download PDFInfo
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- KR20060123311A KR20060123311A KR1020067011577A KR20067011577A KR20060123311A KR 20060123311 A KR20060123311 A KR 20060123311A KR 1020067011577 A KR1020067011577 A KR 1020067011577A KR 20067011577 A KR20067011577 A KR 20067011577A KR 20060123311 A KR20060123311 A KR 20060123311A
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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
- 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
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
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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
- 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
- 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
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/0602—Crystal lasers or glass lasers
- H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08059—Constructional details of the reflector, e.g. shape
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0811—Construction or shape of optical resonators or components thereof comprising three or more reflectors incorporating a dispersive element, e.g. a prism for wavelength selection
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094038—End pumping
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/162—Solid materials characterised by an active (lasing) ion transition metal
- H01S3/1625—Solid materials characterised by an active (lasing) ion transition metal titanium
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/163—Solid materials characterised by a crystal matrix
- H01S3/1631—Solid materials characterised by a crystal matrix aluminate
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- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
Description
레이저 크리스탈 14 | Air | 망원경 18 | 글라스 웨지 30 | 분산 거울 | 합계 | |
700nm | +430fs2 | +669fs2 | -1690fs2 | +1078fs2 | -447fs2 | +40fs2 |
800nm | +348fs2 | +562fs2 | -1460fs2 | +865fs2 | -297fs2 | +18fs2 |
900nm | +277fs2 | +486fs2 | -1510fs2 | +682fs2 | -74fs2 | +9fs2 |
Claims (11)
- 레이저 크리스탈(14) 및 거울들(M1 내지 M7; 22, 23, OC) - 상기 거울들 중 일부는 펌프 빔 커플링-인 거울(22)을 형성하고, 상기 거울들 중 다른 일부는 레이저 빔 아웃-커플링 거울(OC)을 형성함 - 을 갖는 공진기(12)와, 상기 공진기 길이를 크게 하는 다중 반사 망원경(18)을 포함하되, 상기 공진기(12)는 관계된 파장 범위에 걸쳐 포지티브 평균 분산을 갖고 작동하는 수동 모드잠금을 가진 단펄스 레이저 장치에 있어서,상기 공진기(12)의 포지티브 평균 분산의 조절은 상기 공진기(12)의 상기 거울들(M1 내지 M7; 22, 23, OC) - 상기 거울들 중 몇 개는 분산 거울들로 디자인됨 - 에 의해 이루어지는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항에 있어서,관계되는 상기 파장 범위에 걸쳐 평균을 낸 상기 공진기(12)의 분산은 0과 100 fs2 사이의 범위에서 조절되는 것을 특징으로 하는 단펄스 레이저 장치.
- 제2항에 있어서,상기 평균 분산은 0과 100 fs2 사이의 범위에 이르는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 공진기(12)의 모든 상기 거울들은 분산 거울들인 것을 특징으로 하는 단펄스 레이저 장치.
- 제4항에 있어서,상기 공진기(12)의 모든 상기 거울들은 네가티브 분산을 갖는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 다중 반사 망원경(18)의 상기 거울들(25, 26)은 분산 거울인 것을 특징으로 하는 단펄스 레이저 장치.
- 제6항에 있어서,상기 망원경(18)의 상기 거울들(25, 26)은 네가티브 분산을 갖는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항 내지 제7항 중 어느 한 항에 있어서,추가적인 분산 미세 조절을 위해, 포지티브 분산을 갖는 한 쌍의 글라스 웨지(30)는 상기 공진기(12)에 배치되는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서,상기 커 렌즈 모드 잠금 원리는 수동 모드잠금을 위해 사용되는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서,포화 흡수체(M4)는 수동 모드 잠금을 위해 제공되는 것을 특징으로 하는 단펄스 레이저 장치.
- 제1항 내지 제10항 중 어느 한 항에 있어서,재료 가공을 위한 단펄스 레이저 장치의 사용.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0182703A AT412829B (de) | 2003-11-13 | 2003-11-13 | Kurzpuls-laservorrichtung |
ATA1827/2003 | 2003-11-13 | ||
PCT/AT2004/000336 WO2005048419A1 (de) | 2003-11-13 | 2004-10-04 | Kurzpuls-laservorrichtung |
Publications (2)
Publication Number | Publication Date |
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KR20060123311A true KR20060123311A (ko) | 2006-12-01 |
KR101166102B1 KR101166102B1 (ko) | 2012-07-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067011577A KR101166102B1 (ko) | 2003-11-13 | 2004-10-04 | 단펄스 레이저 장치 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7903705B2 (ko) |
EP (2) | EP2262065A1 (ko) |
JP (2) | JP4750711B2 (ko) |
KR (1) | KR101166102B1 (ko) |
CN (1) | CN1883086B (ko) |
AT (2) | AT412829B (ko) |
BR (1) | BRPI0416550A (ko) |
CA (1) | CA2545342C (ko) |
DE (1) | DE502004012270D1 (ko) |
IL (1) | IL175495A (ko) |
WO (1) | WO2005048419A1 (ko) |
Cited By (2)
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KR101470321B1 (ko) * | 2007-10-04 | 2014-12-08 | 펨토레이저스 프로덕션스 게엠베하 | 상이한 스펙트럼 투과율을 갖는 2개의 출력 커플러를 구비한 위상 안정형 모드락 레이저 |
KR101682397B1 (ko) | 2015-10-30 | 2016-12-05 | 광주과학기술원 | 고출력 펨토초 레이저장치 |
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AT405992B (de) * | 1996-09-06 | 2000-01-25 | Stingl Andreas Dipl Ing | Kurzpuls-laservorrichtung mit passiver modenverkopplung |
AT410732B (de) * | 1999-07-07 | 2003-07-25 | Femtolasers Produktions Gmbh | Dispersiver mehrschichtiger spiegel |
AT411411B (de) * | 2002-05-17 | 2003-12-29 | Femtolasers Produktions Gmbh | Kurzpuls-laservorrichtung mit vorzugsweise passiver modenverkopplung und mehrfachreflexions-teleskop hiefür |
US8040929B2 (en) * | 2004-03-25 | 2011-10-18 | Imra America, Inc. | Optical parametric amplification, optical parametric generation, and optical pumping in optical fibers systems |
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2003
- 2003-11-13 AT AT0182703A patent/AT412829B/de not_active IP Right Cessation
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2004
- 2004-10-04 CN CN2004800336303A patent/CN1883086B/zh not_active Expired - Fee Related
- 2004-10-04 BR BRPI0416550-0A patent/BRPI0416550A/pt not_active Application Discontinuation
- 2004-10-04 EP EP10176575A patent/EP2262065A1/de not_active Withdrawn
- 2004-10-04 CA CA2545342A patent/CA2545342C/en not_active Expired - Fee Related
- 2004-10-04 AT AT04761058T patent/ATE500639T1/de active
- 2004-10-04 JP JP2006538588A patent/JP4750711B2/ja not_active Expired - Fee Related
- 2004-10-04 DE DE502004012270T patent/DE502004012270D1/de not_active Expired - Lifetime
- 2004-10-04 US US10/579,000 patent/US7903705B2/en not_active Expired - Fee Related
- 2004-10-04 WO PCT/AT2004/000336 patent/WO2005048419A1/de active Application Filing
- 2004-10-04 KR KR1020067011577A patent/KR101166102B1/ko not_active IP Right Cessation
- 2004-10-04 EP EP04761058A patent/EP1683242B1/de not_active Expired - Lifetime
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2006
- 2006-05-09 IL IL175495A patent/IL175495A/en not_active IP Right Cessation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101470321B1 (ko) * | 2007-10-04 | 2014-12-08 | 펨토레이저스 프로덕션스 게엠베하 | 상이한 스펙트럼 투과율을 갖는 2개의 출력 커플러를 구비한 위상 안정형 모드락 레이저 |
KR101682397B1 (ko) | 2015-10-30 | 2016-12-05 | 광주과학기술원 | 고출력 펨토초 레이저장치 |
Also Published As
Publication number | Publication date |
---|---|
US7903705B2 (en) | 2011-03-08 |
WO2005048419A1 (de) | 2005-05-26 |
AT412829B (de) | 2005-07-25 |
IL175495A (en) | 2011-03-31 |
JP5144740B2 (ja) | 2013-02-13 |
BRPI0416550A (pt) | 2007-02-27 |
CA2545342C (en) | 2012-11-27 |
CN1883086A (zh) | 2006-12-20 |
CN1883086B (zh) | 2013-09-25 |
ATA18272003A (de) | 2004-12-15 |
IL175495A0 (en) | 2006-09-05 |
KR101166102B1 (ko) | 2012-07-23 |
JP4750711B2 (ja) | 2011-08-17 |
JP2007511079A (ja) | 2007-04-26 |
ATE500639T1 (de) | 2011-03-15 |
EP1683242A1 (de) | 2006-07-26 |
US20070086493A1 (en) | 2007-04-19 |
JP2011071549A (ja) | 2011-04-07 |
DE502004012270D1 (de) | 2011-04-14 |
EP1683242B1 (de) | 2011-03-02 |
CA2545342A1 (en) | 2005-05-26 |
EP2262065A1 (de) | 2010-12-15 |
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