WO2006111390A3 - Vorrichtung zur absorption eines laserstrahls sowie vorrichtung zur abschwächung eines laserstrahls - Google Patents

Vorrichtung zur absorption eines laserstrahls sowie vorrichtung zur abschwächung eines laserstrahls Download PDF

Info

Publication number
WO2006111390A3
WO2006111390A3 PCT/EP2006/003644 EP2006003644W WO2006111390A3 WO 2006111390 A3 WO2006111390 A3 WO 2006111390A3 EP 2006003644 W EP2006003644 W EP 2006003644W WO 2006111390 A3 WO2006111390 A3 WO 2006111390A3
Authority
WO
WIPO (PCT)
Prior art keywords
laser beam
absorbing
attenuating
absorption surface
incident
Prior art date
Application number
PCT/EP2006/003644
Other languages
English (en)
French (fr)
Other versions
WO2006111390A2 (de
Inventor
Detlef Stoehr
Volker Wirth
Original Assignee
Limo Patentverwaltung Gmbh
Detlef Stoehr
Volker Wirth
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Limo Patentverwaltung Gmbh, Detlef Stoehr, Volker Wirth filed Critical Limo Patentverwaltung Gmbh
Priority to JP2008507006A priority Critical patent/JP2008537349A/ja
Priority to CN2006800133420A priority patent/CN101164206B/zh
Priority to EP06724471A priority patent/EP1875564A2/de
Publication of WO2006111390A2 publication Critical patent/WO2006111390A2/de
Priority to US11/876,255 priority patent/US20090141380A1/en
Publication of WO2006111390A3 publication Critical patent/WO2006111390A3/de

Links

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
    • 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
    • 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
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Vorrichtung zur Absorption eines Laserstrahls (7, 9), umfassend eine Absorptionsfläche (14), auf die der Laserstrahl (7, 9) auftreffen und zumindest teilweise absorbiert werden kann, Kühlmittel für die Kühlung der Absorptionsfläche (14) sowie Optikmittel (18), insbesondere in Form einer Zylinderlinse, zur Aufweitung des Laserstrahls (7, 9) vor dem Auftreffen auf die Absorptionsfläche (14). Weiterhin betrifft die Erfindung eine Vorrichtung zur Abschwächung eines Laserstrahls (5) mit einer derartigen Vorrichtung zur Absorption eines Laserstrahls (7, 9).
PCT/EP2006/003644 2005-04-22 2006-04-20 Vorrichtung zur absorption eines laserstrahls sowie vorrichtung zur abschwächung eines laserstrahls WO2006111390A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008507006A JP2008537349A (ja) 2005-04-22 2006-04-20 レーザビームを吸収するための装置およびレーザビームを減衰させるための装置
CN2006800133420A CN101164206B (zh) 2005-04-22 2006-04-20 用于吸收激光束的装置以及用于减弱激光束的装置
EP06724471A EP1875564A2 (de) 2005-04-22 2006-04-20 Vorrichtung zur absorption eines laserstrahls sowie vorrichtung zur abschwächung eines laserstrahls
US11/876,255 US20090141380A1 (en) 2005-04-22 2007-10-22 Device for Absorption of a Laser Beam and Device for Attenuating a Laser Beam

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005018986A DE102005018986A1 (de) 2005-04-22 2005-04-22 Vorrichtung zur Absorption eines Laserstrahls sowie Vorrichtung zur Abschwächung eines Laserstrahls
DE102005018986.5 2005-04-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/876,255 Continuation US20090141380A1 (en) 2005-04-22 2007-10-22 Device for Absorption of a Laser Beam and Device for Attenuating a Laser Beam

Publications (2)

Publication Number Publication Date
WO2006111390A2 WO2006111390A2 (de) 2006-10-26
WO2006111390A3 true WO2006111390A3 (de) 2007-11-29

Family

ID=37084986

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/003644 WO2006111390A2 (de) 2005-04-22 2006-04-20 Vorrichtung zur absorption eines laserstrahls sowie vorrichtung zur abschwächung eines laserstrahls

Country Status (7)

Country Link
US (1) US20090141380A1 (de)
EP (1) EP1875564A2 (de)
JP (1) JP2008537349A (de)
KR (1) KR20070122216A (de)
CN (1) CN101164206B (de)
DE (1) DE102005018986A1 (de)
WO (1) WO2006111390A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388549B (zh) * 2015-12-28 2018-11-27 中国工程物理研究院应用电子学研究所 一种基于液体吸收的主动冷却高能激光吸收装置
CN113916500B (zh) * 2021-12-14 2022-03-08 武汉锐科光纤激光技术股份有限公司 一种激光器拷机装置及测试方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487478A (en) * 1982-02-09 1984-12-11 Pda Engineering Laser protection device
JPH1056226A (ja) * 1996-08-09 1998-02-24 Amada Eng Center:Kk レーザ光用シャッタのレーザ光吸収装置
JPH1152259A (ja) * 1997-08-05 1999-02-26 Shin Seiki:Kk レーザ光吸収構造及びこれを用いたアッテネータ
DE10033787A1 (de) * 2000-07-12 2002-01-31 Baasel Carl Lasertech Laserstrahlterminator für Hochleistungslaser
US20050035104A1 (en) * 2001-10-25 2005-02-17 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation method, laser irradiation apparatus, and method of manufacturing a semiconductor device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836236A (en) * 1972-11-24 1974-09-17 Gte Sylvania Inc Mirror mount for high power lasers
US4099853A (en) * 1975-06-04 1978-07-11 Jersey Nuclear-Avco Isotopes, Inc. Low distortion mirror for high power laser beams including a rear reflective surface
US4747673A (en) * 1987-06-01 1988-05-31 The United States Of America As Represented By The Secretary Of The Navy High power optical attenuator
US4864098A (en) * 1988-05-19 1989-09-05 Rofin-Sinar, Inc. High powered beam dump
DE4018006A1 (de) * 1990-06-05 1991-12-12 Baasel Carl Lasertech Laser mit modenblende
EP0857098A1 (de) * 1995-10-27 1998-08-12 E.I. Du Pont De Nemours And Company Verfahren und vorrichtung zum laserschneiden von werkstoffen
US6163010A (en) * 1996-10-25 2000-12-19 E. I. Du Pont De Nemours And Company Method and apparatus for laser cutting materials
US6080148A (en) * 1996-11-18 2000-06-27 Trimedyne, Inc. Variable pulse width lasing device
DE10033786A1 (de) * 2000-07-12 2002-01-31 Baasel Carl Lasertech Prismenförmige Blende
JP4593073B2 (ja) * 2002-12-26 2010-12-08 株式会社半導体エネルギー研究所 レーザ照射装置
DE202004009856U1 (de) * 2004-06-23 2004-09-30 Raylase Ag Vorrichtung zur Regelung der Leistung eines Laserstrahls

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487478A (en) * 1982-02-09 1984-12-11 Pda Engineering Laser protection device
JPH1056226A (ja) * 1996-08-09 1998-02-24 Amada Eng Center:Kk レーザ光用シャッタのレーザ光吸収装置
JPH1152259A (ja) * 1997-08-05 1999-02-26 Shin Seiki:Kk レーザ光吸収構造及びこれを用いたアッテネータ
DE10033787A1 (de) * 2000-07-12 2002-01-31 Baasel Carl Lasertech Laserstrahlterminator für Hochleistungslaser
US20050035104A1 (en) * 2001-10-25 2005-02-17 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation method, laser irradiation apparatus, and method of manufacturing a semiconductor device

Also Published As

Publication number Publication date
WO2006111390A2 (de) 2006-10-26
CN101164206B (zh) 2010-11-24
CN101164206A (zh) 2008-04-16
EP1875564A2 (de) 2008-01-09
JP2008537349A (ja) 2008-09-11
DE102005018986A1 (de) 2006-11-02
US20090141380A1 (en) 2009-06-04
KR20070122216A (ko) 2007-12-28

Similar Documents

Publication Publication Date Title
WO2006102971A3 (de) Scanvorrichtung
EP1851520A2 (de) Lasererzeugte plasma-euv-lichtquelle
WO2007056486A3 (en) Laser scanner
WO2005079347A3 (en) Compact optical scanhead
WO2007124021A3 (en) Scanning treatment laser with sweep beam spot and universal carriage
ATE550129T1 (de) Laserbearbeitungsvorrichtungen
WO2006066206A3 (en) System and method for controlling light scattered from a workpiece surface in a surface inspection system
WO2006124557A3 (en) Optics for controlling the direction of light rays and assemblies incorporating the optics
EP1128960A4 (de) Benutzung eines lasers zum fusionsschweissen optischer komponenten von sehr unterschiedlichem querschnitt
WO2006124396A3 (en) Optical beam-shaper
WO2008028182A3 (en) Reducing thermal load on optical head
WO2007044361A3 (en) Ldi/maldi source for enhanced spatial resolution
WO2007057734A3 (en) Photochromatic pinhole contact lenses
WO2006090248A3 (en) Method and apparatus for laser processing
WO2011005346A3 (en) Projectile guidance system including a compact semi-active laser seeker
WO2007078687A3 (en) Optical system having aberrations for transforming a gaussian laser-beam intensity profile to a quasi-flat-topped intensity profile in a focal region of the optical system
PL1681126T3 (pl) Cięcie laserowe z zastosowaniem soczewki o podwójnej ogniskowej elementów metalicznych o małej grubości
WO2007141678A3 (en) Variable focus lens to isolate or trap small particulate matter
CA2408183A1 (en) Inspection system for edges of glass
WO2006136545A3 (de) Blende für eine bildgebende einrichtung
WO2006052271A3 (en) Beamsplitter for high-power radiation
WO2006111390A3 (de) Vorrichtung zur absorption eines laserstrahls sowie vorrichtung zur abschwächung eines laserstrahls
TW200741676A (en) Optical medium recording
WO2006116493A3 (en) System and method for selectively enabling or disabling an optical device
DE502005009867D1 (de) Zielerfassungsgerät

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2006724471

Country of ref document: EP

Ref document number: 1020077023580

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 2008507006

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 200680013342.0

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Ref document number: DE

NENP Non-entry into the national phase

Ref country code: RU

WWW Wipo information: withdrawn in national office

Ref document number: RU

WWP Wipo information: published in national office

Ref document number: 2006724471

Country of ref document: EP