GB2388958B - Optical device - Google Patents

Optical device

Info

Publication number: GB2388958B
Authority: GB; United Kingdom
Prior art keywords: optical device; optical
Prior art date: 2002-05-25
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.): Expired - Lifetime

Application number

GB0212091A

Other versions

GB0212091D0 (en

GB2388958A (en

Inventor

William James Stewart

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.)

Marconi UK Intellectual Property Ltd

Original Assignee

Marconi UK Intellectual Property Ltd

Telent Ltd

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.)

2002-05-25

Filing date

2002-05-25

Publication date

2005-08-31

2002-05-25 Application filed by Marconi UK Intellectual Property Ltd, Telent Ltd filed Critical Marconi UK Intellectual Property Ltd

2002-05-25 Priority to GB0212091A priority Critical patent/GB2388958B/en

2002-07-03 Publication of GB0212091D0 publication Critical patent/GB0212091D0/en

2003-11-26 Publication of GB2388958A publication Critical patent/GB2388958A/en

2005-08-31 Application granted granted Critical

2005-08-31 Publication of GB2388958B publication Critical patent/GB2388958B/en

2022-05-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- 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
- H01S5/4031—Edge-emitting structures
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Electromagnetism (AREA)
Semiconductor Lasers (AREA)

GB0212091A 2002-05-25 2002-05-25 Optical device Expired - Lifetime GB2388958B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB0212091A GB2388958B (en)	2002-05-25	2002-05-25	Optical device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0212091A GB2388958B (en)	2002-05-25	2002-05-25	Optical device

Publications (3)

Publication Number	Publication Date
GB0212091D0 GB0212091D0 (en)	2002-07-03
GB2388958A GB2388958A (en)	2003-11-26
GB2388958B true GB2388958B (en)	2005-08-31

Family

ID=9937425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0212091A Expired - Lifetime GB2388958B (en)	2002-05-25	2002-05-25	Optical device

Country Status (1)

Country	Link
GB (1)	GB2388958B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102474078A (en) *	2009-07-31	2012-05-23	奥斯兰姆奥普托半导体有限责任公司	Wide stripe laser with epitaxial layer stack and method of manufacturing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0450668A2 (en) *	1988-10-07	1991-10-09	Trw Inc.	Semiconductor laser array having power and high beam quality
US5323405A (en) *	1991-10-02	1994-06-21	Matsushita Electric Industrial Co., Ltd.	Anti-guided phase-locked array and manufacturing method therefor
US20010020373A1 (en) *	1998-07-30	2001-09-13	Corning Incorporated	Method of fabricating photonic structures

2002
- 2002-05-25 GB GB0212091A patent/GB2388958B/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0450668A2 (en) *	1988-10-07	1991-10-09	Trw Inc.	Semiconductor laser array having power and high beam quality
US5323405A (en) *	1991-10-02	1994-06-21	Matsushita Electric Industrial Co., Ltd.	Anti-guided phase-locked array and manufacturing method therefor
US20010020373A1 (en) *	1998-07-30	2001-09-13	Corning Incorporated	Method of fabricating photonic structures

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102474078A (en) *	2009-07-31	2012-05-23	奥斯兰姆奥普托半导体有限责任公司	Wide stripe laser with epitaxial layer stack and method of manufacturing the same
TWI416829B (en) *	2009-07-31	2013-11-21	Osram Opto Semiconductors Gmbh	Broad-area laser with an epitaxial layer stack and method for producing the same
US8619833B2 (en) *	2009-07-31	2013-12-31	Osram Opto Semiconductors Gmbh	Broad area laser having an epitaxial stack of layers and method for the production thereof
CN102474078B (en) *	2009-07-31	2014-09-17	奥斯兰姆奥普托半导体有限责任公司	Wide stripe laser with epitaxial layer stack and method of manufacturing the same

Also Published As

Publication number	Publication date
GB0212091D0 (en)	2002-07-03
GB2388958A (en)	2003-11-26

Publication	Publication Date	Title
AU2003226614A8 (en)	2003-11-11	Optical device
GB0306008D0 (en)	2003-04-23	Optical device
SG105581A1 (en)	2004-08-27	Optical waveguard device
AU2003285734A8 (en)	2004-06-30	Flexible optical device
AU2003297344A8 (en)	2004-07-14	Optical multiplexing device
GB2390897B (en)	2005-08-10	Optical encoder device
GB0200604D0 (en)	2002-02-27	An optical device
GB2393188B (en)	2006-01-04	Optical device
GB0220314D0 (en)	2002-10-09	Improved optical device
PL1678656T3 (en)	2007-06-29	Fingerprint-image-forming optical device
GB0216934D0 (en)	2002-08-28	Optical apparatus
GB0326853D0 (en)	2003-12-24	Optical device
GB2387668B (en)	2005-06-08	Optical device
GB0220404D0 (en)	2002-10-09	Optical device
GB0223510D0 (en)	2002-11-13	Optical device
GB2395571B (en)	2006-02-01	Optical device
AU2003220849A1 (en)	2003-10-13	Optical device
GB0218759D0 (en)	2002-09-18	Optical device
GB2387918B (en)	2005-03-16	Optical device
EP1574887A4 (en)	2006-05-31	Optical device
AU2003248164A1 (en)	2004-02-02	Optical device
GB2388958B (en)	2005-08-31	Optical device
GB0224336D0 (en)	2002-11-27	Optical devices
GB0202738D0 (en)	2002-03-27	Optical devices
IL199288A (en)	2015-02-26	Optical device

Legal Events

Date	Code	Title	Description
2003-07-30	COOA	Change in applicant's name or ownership of the application	Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD Free format text: FORMER APPLICANT(S): MARCONI CORPORATION PLC
2006-08-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2022-06-15	PE20	Patent expired after termination of 20 years	Expiry date: 20220524

Date

Code

Title

Description

2003-07-30

COOA

Change in applicant's name or ownership of the application

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD

Free format text: FORMER APPLICANT(S): MARCONI CORPORATION PLC

2006-08-09

732E

Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

2022-06-15

PE20

Patent expired after termination of 20 years

Expiry date: 20220524