ATE537472T1 - Verfahren zum herstellen eines modulierten gitters für ein optimales reflexionsspektrum - Google Patents

Verfahren zum herstellen eines modulierten gitters für ein optimales reflexionsspektrum

Info

Publication number
ATE537472T1
ATE537472T1 AT06784209T AT06784209T ATE537472T1 AT E537472 T1 ATE537472 T1 AT E537472T1 AT 06784209 T AT06784209 T AT 06784209T AT 06784209 T AT06784209 T AT 06784209T AT E537472 T1 ATE537472 T1 AT E537472T1
Authority
AT
Austria
Prior art keywords
grating
reflection spectrum
modulated
producing
griding
Prior art date
Application number
AT06784209T
Other languages
English (en)
Inventor
Jan-Olof Wesstroem
Original Assignee
Syntune Ab
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 Syntune Ab filed Critical Syntune Ab
Application granted granted Critical
Publication of ATE537472T1 publication Critical patent/ATE537472T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1231—Grating growth or overgrowth details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lasers (AREA)
  • Spectrometry And Color Measurement (AREA)
AT06784209T 2005-08-17 2006-08-16 Verfahren zum herstellen eines modulierten gitters für ein optimales reflexionsspektrum ATE537472T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0501823A SE531353C2 (sv) 2005-08-17 2005-08-17 Metod för att framställa ett modulerat gitter för ett optimalt reflektionsspektra
PCT/SE2006/050283 WO2007021241A1 (en) 2005-08-17 2006-08-16 Method for producing a modulated grating for an optimal reflection spectrum

Publications (1)

Publication Number Publication Date
ATE537472T1 true ATE537472T1 (de) 2011-12-15

Family

ID=37757828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06784209T ATE537472T1 (de) 2005-08-17 2006-08-16 Verfahren zum herstellen eines modulierten gitters für ein optimales reflexionsspektrum

Country Status (5)

Country Link
US (1) US7910384B2 (de)
EP (1) EP1946158B1 (de)
AT (1) ATE537472T1 (de)
SE (1) SE531353C2 (de)
WO (1) WO2007021241A1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113286A (en) 1990-09-27 1992-05-12 At&T Bell Laboratories Diffraction grating apparatus and method of forming a surface relief pattern in diffraction grating apparatus
US5325392A (en) 1992-03-06 1994-06-28 Nippon Telegraph And Telephone Corporation Distributed reflector and wavelength-tunable semiconductor laser
US6993222B2 (en) * 1999-03-03 2006-01-31 Rj Mears, Llc Optical filter device with aperiodically arranged grating elements
GB2385981B (en) 1999-03-05 2003-11-05 Nanovis Llc Laser with aperiodic grating
JP3847038B2 (ja) * 1999-11-26 2006-11-15 Ｎｅｃエレクトロニクス株式会社 光半導体装置およびその製造方法
AU2002313415A1 (en) 2001-07-25 2003-02-17 Teraxion Inc. Optical structure for the compensation of chromatic dispersion
US6950577B2 (en) * 2002-07-01 2005-09-27 Intel Corporation Waveguide-based Bragg gratings with spectral sidelobe suppression and method thereof
US20050018964A1 (en) * 2003-07-24 2005-01-27 Yu Chen Compensation of Bragg wavelength shift in a grating assisted direct coupler

Also Published As

Publication number Publication date
WO2007021241A1 (en) 2007-02-22
SE0501823L (sv) 2007-02-18
US7910384B2 (en) 2011-03-22
SE531353C2 (sv) 2009-03-03
EP1946158A1 (de) 2008-07-23
EP1946158B1 (de) 2011-12-14
US20090170229A1 (en) 2009-07-02
EP1946158A4 (de) 2010-11-24

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