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BR9000115A - Aparelho e processo para a producao de radiacao coerente de luz azul-verde - Google Patents

Aparelho e processo para a producao de radiacao coerente de luz azul-verde

Info

Publication number
BR9000115A
BR9000115A BR909000115A BR9000115A BR9000115A BR 9000115 A BR9000115 A BR 9000115A BR 909000115 A BR909000115 A BR 909000115A BR 9000115 A BR9000115 A BR 9000115A BR 9000115 A BR9000115 A BR 9000115A
Authority
BR
Brazil
Prior art keywords
production
green light
light radiation
coherent blue
coherent
Prior art date
Application number
BR909000115A
Other languages
English (en)
Inventor
Christoph Stephan Harder
Wilfried Lenth
Heinz Peter Meier
William Paul Risk
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR9000115A publication Critical patent/BR9000115A/pt

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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3542—Multipass arrangements, i.e. arrangements to make light pass multiple times through the same element, e.g. using an enhancement 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
    • H01S5/40—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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Lasers (AREA)
BR909000115A 1989-01-13 1990-01-12 Aparelho e processo para a producao de radiacao coerente de luz azul-verde BR9000115A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29746189A 1989-01-13 1989-01-13

Publications (1)

Publication Number Publication Date
BR9000115A true BR9000115A (pt) 1990-10-23

Family

ID=23146413

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000115A BR9000115A (pt) 1989-01-13 1990-01-12 Aparelho e processo para a producao de radiacao coerente de luz azul-verde

Country Status (8)

Country Link
EP (1) EP0378061B1 (pt)
JP (1) JPH02239238A (pt)
KR (1) KR930006854B1 (pt)
CN (1) CN1025394C (pt)
AU (1) AU626964B2 (pt)
BR (1) BR9000115A (pt)
DE (1) DE68925810T2 (pt)
HK (1) HK203896A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038352A (en) * 1990-11-13 1991-08-06 International Business Machines Incorporation Laser system and method using a nonlinear crystal resonator
JP2738785B2 (ja) * 1991-06-27 1998-04-08 三菱電機株式会社 光磁気記録再生装置
JP2738155B2 (ja) * 1991-02-07 1998-04-08 日本電気株式会社 導波路型波長変換素子
EP0585758B1 (en) * 1992-08-26 1998-10-14 Sony Corporation Optical wavelength converter
CN1058194C (zh) * 1995-06-10 2000-11-08 中科院长春光学精密机械研究所 蓝绿激光血管内照射治疗仪
JPWO2006006701A1 (ja) * 2004-07-15 2008-05-01 松下電器産業株式会社 コヒーレント光源およびこれを用いた光学装置
US20110116520A1 (en) 2008-07-07 2011-05-19 Koninklijke Philips Electronics N.V. Eye-safe laser-based lighting
WO2015161136A1 (en) 2014-04-17 2015-10-22 Femtometrix, Inc. Wafer metrology technologies
US10551325B2 (en) 2014-11-12 2020-02-04 Femtometrix, Inc. Systems for parsing material properties from within SHG signals
CN104795717B (zh) * 2015-04-21 2017-09-12 中国科学院上海光学精密机械研究所 蓝绿波段脉冲全固态激光器
CN115096826A (zh) 2015-09-03 2022-09-23 加州理工学院 表征高k介质的光学系统以及方法
US9859676B2 (en) * 2015-12-18 2018-01-02 Sharp Kabushiki Kaisha Light source configured for stabilization relative to external operating conditions
US12158492B2 (en) 2018-04-27 2024-12-03 Femtometrix, Inc. Systems and methods for determining characteristics of semiconductor devices
US11946863B2 (en) 2018-05-15 2024-04-02 Femtometrix, Inc. Second Harmonic Generation (SHG) optical inspection system designs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1281402C (en) * 1986-04-30 1991-03-12 William L. Austin Continuous wave, frequency-doubled solid state laser systems with stabilized output
JPS63301582A (ja) * 1987-06-01 1988-12-08 Seiko Epson Corp レ−ザ−光源装置
US4791631A (en) * 1987-08-31 1988-12-13 International Business Machines Corporation Wide tolerance, modulated blue laser source

Also Published As

Publication number Publication date
AU626964B2 (en) 1992-08-13
DE68925810D1 (de) 1996-04-04
CN1025394C (zh) 1994-07-06
CN1044193A (zh) 1990-07-25
AU4778690A (en) 1990-07-19
KR900012312A (ko) 1990-08-03
EP0378061B1 (en) 1996-02-28
DE68925810T2 (de) 1996-09-26
EP0378061A2 (en) 1990-07-18
KR930006854B1 (ko) 1993-07-24
HK203896A (en) 1996-11-15
EP0378061A3 (en) 1991-08-14
JPH02239238A (ja) 1990-09-21

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Legal Events

Date Code Title Description
FA2 Application deemed withdrawn (art. 19(5))