EP2834890A4 - Laser architectures - Google Patents

Laser architectures

Info

Publication number: EP2834890A4
Authority: EP; European Patent Office
Prior art keywords: laser architectures; architectures; laser
Prior art date: 2012-04-06
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP13772122.1A

Other languages

German (de)

French (fr)

Other versions

EP2834890A1 (en

Inventor

Leeuwen Robert Van

Bing Xu

Qing Wang

Chuni Ghosh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RealD Inc

Original Assignee

RealD Inc

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.)

2012-04-06

Filing date

2013-04-05

Publication date

2015-12-16

2013-02-11 Priority claimed from US13/764,770 external-priority patent/US20130208741A1/en

2013-04-05 Application filed by RealD Inc filed Critical RealD Inc

2015-02-11 Publication of EP2834890A1 publication Critical patent/EP2834890A1/en

2015-12-16 Publication of EP2834890A4 publication Critical patent/EP2834890A4/en

Status Withdrawn legal-status Critical Current

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
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
- H01S3/109—Frequency multiplication, e.g. harmonic generation
- 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
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
- 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
- H01S5/42—Arrays of surface emitting lasers
- H01S5/423—Arrays of surface emitting lasers having a vertical 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
- 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
- H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
- H01S5/02446—Cooling being separate from the laser chip cooling
- 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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Semiconductor Lasers (AREA)
Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

EP13772122.1A 2012-04-06 2013-04-05 Laser architectures Withdrawn EP2834890A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201261621067P	2012-04-06	2012-04-06
US13/764,770 US20130208741A1 (en)	2012-02-13	2013-02-11	Laser architectures
PCT/US2013/035485 WO2013152310A1 (en)	2012-04-06	2013-04-05	Laser architectures

Publications (2)

Publication Number	Publication Date
EP2834890A1 EP2834890A1 (en)	2015-02-11
EP2834890A4 true EP2834890A4 (en)	2015-12-16

Family

ID=49301093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13772122.1A Withdrawn EP2834890A4 (en)	2012-04-06	2013-04-05	Laser architectures

Country Status (5)

Country	Link
EP (1)	EP2834890A4 (en)
KR (1)	KR20140140637A (en)
CN (1)	CN104364984A (en)
RU (1)	RU2014144472A (en)
WO (1)	WO2013152310A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106145021B (en) *	2015-03-26	2017-12-29	中科院南通光电工程中心	Optical micro/nano cavity resonator structure and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060280219A1 (en) *	2004-07-30	2006-12-14	Shchegrov Andrei V	Frequency stabilized vertical extended cavity surface emitting lasers
US20070127107A1 (en) *	2003-11-20	2007-06-07	National Institute For Materials Science	Wavelength conversion element having multi-gratings and light generating apparatus using said element, and wavelength conversion element having cylindrical ferroelectric single crystals and light generating apparatus using said element
US20070176179A1 (en) *	2006-01-10	2007-08-02	Samsung Electronics Co., Ltd.	Vertical external cavity surface emitting laser including second harmonic generation crystal having mirror surface
US20100002735A1 (en) *	2008-07-04	2010-01-07	Seiko Epson Corporation	Laser source device, wavelength conversion element, method of manufacturing wavelength conversion element, projector, and monitoring device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5327444A (en) *	1989-04-20	1994-07-05	Massachusetts Institute Of Technology	Solid state waveguide lasers
US5164947A (en) *	1991-02-28	1992-11-17	Amoco Corporation	Single-frequency, frequency doubled laser
US6370168B1 (en) *	1999-10-20	2002-04-09	Coherent, Inc.	Intracavity frequency-converted optically-pumped semiconductor laser
US6953291B2 (en) *	2003-06-30	2005-10-11	Finisar Corporation	Compact package design for vertical cavity surface emitting laser array to optical fiber cable connection
EP1771767A4 (en) *	2004-07-30	2009-12-23	Novalux Inc	Projection display apparatus, system, and method
CN101072996A (en) *	2004-12-10	2007-11-14	皇家飞利浦电子股份有限公司	Multi-spot investigation apparatus
CN101233657A (en) *	2005-07-28	2008-07-30	松下电器产业株式会社	Laser light source and display device
US7630125B2 (en) *	2007-12-11	2009-12-08	Young Optics Inc.	Laser module

2013
- 2013-04-05 KR KR1020147030739A patent/KR20140140637A/en not_active Withdrawn
- 2013-04-05 EP EP13772122.1A patent/EP2834890A4/en not_active Withdrawn
- 2013-04-05 WO PCT/US2013/035485 patent/WO2013152310A1/en active Application Filing
- 2013-04-05 RU RU2014144472A patent/RU2014144472A/en not_active Application Discontinuation
- 2013-04-05 CN CN201380029977.XA patent/CN104364984A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20070127107A1 (en) *	2003-11-20	2007-06-07	National Institute For Materials Science	Wavelength conversion element having multi-gratings and light generating apparatus using said element, and wavelength conversion element having cylindrical ferroelectric single crystals and light generating apparatus using said element
US20060280219A1 (en) *	2004-07-30	2006-12-14	Shchegrov Andrei V	Frequency stabilized vertical extended cavity surface emitting lasers
US20070176179A1 (en) *	2006-01-10	2007-08-02	Samsung Electronics Co., Ltd.	Vertical external cavity surface emitting laser including second harmonic generation crystal having mirror surface
US20100002735A1 (en) *	2008-07-04	2010-01-07	Seiko Epson Corporation	Laser source device, wavelength conversion element, method of manufacturing wavelength conversion element, projector, and monitoring device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013152310A1 *

Also Published As

Publication number	Publication date
KR20140140637A (en)	2014-12-09
EP2834890A1 (en)	2015-02-11
RU2014144472A (en)	2016-05-27
WO2013152310A1 (en)	2013-10-10
CN104364984A (en)	2015-02-18

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Legal Events

Date	Code	Title	Description
2015-01-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-02-11	17P	Request for examination filed	Effective date: 20141008
2015-02-11	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-02-11	AX	Request for extension of the european patent	Extension state: BA ME
2015-07-15	DAX	Request for extension of the european patent (deleted)
2015-12-16	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20151112
2015-12-16	RIC1	Information provided on ipc code assigned before grant	Ipc: H01S 5/14 20060101AFI20151106BHEP Ipc: H01S 5/183 20060101ALN20151106BHEP Ipc: H01S 5/024 20060101ALN20151106BHEP Ipc: G02F 1/35 20060101ALN20151106BHEP Ipc: H01S 3/08 20060101ALN20151106BHEP Ipc: H01S 3/109 20060101ALI20151106BHEP Ipc: H01S 5/42 20060101ALI20151106BHEP
2017-07-05	17Q	First examination report despatched	Effective date: 20170602
2018-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2018-03-21	18D	Application deemed to be withdrawn	Effective date: 20171013