CA1318722C - Lasers a emission par la surface a faisceaux combines - Google Patents

Lasers a emission par la surface a faisceaux combines

Info

Publication number: CA1318722C
Authority: CA; Canada
Prior art keywords: laser; lasers; regions; major surface; substrate
Prior art date: 1988-08-09
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 - Fee Related

Application number

CA000606257A

Other languages

English (en)

Inventor

Donald Barry Carlin

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1988-08-09

Filing date

1989-07-20

Publication date

1993-06-01

1988-08-09 Priority claimed from US07/230,105 external-priority patent/US4894833A/en

1989-07-20 Application filed by General Electric Co filed Critical General Electric Co

1993-06-01 Application granted granted Critical

1993-06-01 Publication of CA1318722C publication Critical patent/CA1318722C/fr

2010-06-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 claims description 20
239000000758 substrate Substances 0.000 claims description 16
230000001902 propagating effect Effects 0.000 claims description 2
239000004065 semiconductor Substances 0.000 claims description 2
239000012071 phase Substances 0.000 description 11
230000004888 barrier function Effects 0.000 description 6
238000005253 cladding Methods 0.000 description 6
229910001218 Gallium arsenide Inorganic materials 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
230000009471 action Effects 0.000 description 2
239000002019 doping agent Substances 0.000 description 2
238000005530 etching Methods 0.000 description 2
230000001965 increasing effect Effects 0.000 description 2
229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000000873 masking effect Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1

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
- H01S5/10—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
- H01S5/185—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL]
- H01S5/187—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL] using Bragg reflection

Landscapes

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

CA000606257A 1988-08-09 1989-07-20 Lasers a emission par la surface a faisceaux combines Expired - Fee Related CA1318722C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US07/230,105 US4894833A (en)	1988-08-09	1988-08-09	Surface emitting lasers with combined output
US35405989A	1989-05-19	1989-05-19
US230,105		1989-05-19
US354,059		1989-05-19

Publications (1)

Publication Number	Publication Date
CA1318722C true CA1318722C (fr)	1993-06-01

Family

ID=26923926

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000606257A Expired - Fee Related CA1318722C (fr)	1988-08-09	1989-07-20	Lasers a emission par la surface a faisceaux combines

Country Status (6)

Country	Link
JP (1)	JP2825540B2 (fr)
CA (1)	CA1318722C (fr)
DE (1)	DE3926053C2 (fr)
FR (1)	FR2635418B1 (fr)
GB (1)	GB2221791B (fr)
IT (1)	IT1231098B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5779924A (en) *	1996-03-22	1998-07-14	Hewlett-Packard Company	Ordered interface texturing for a light emitting device
US7419912B2 (en)	2004-04-01	2008-09-02	Cree, Inc.	Laser patterning of light emitting devices
JP5799623B2 (ja) *	2011-07-13	2015-10-28	三菱電機株式会社	レーザ素子
JP6282485B2 (ja) *	2014-02-24	2018-02-21	スタンレー電気株式会社	半導体発光素子
JP6527695B2 (ja) *	2014-12-22	2019-06-05	スタンレー電気株式会社	半導体発光装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4006432A (en) *	1974-10-15	1977-02-01	Xerox Corporation	Integrated grating output coupler in diode lasers
US3969686A (en) *	1975-03-26	1976-07-13	Xerox Corporation	Beam collimation using multiple coupled elements
US4092659A (en) *	1977-04-28	1978-05-30	Rca Corporation	Multi-layer reflector for electroluminescent device
JPS63114288A (ja) *	1986-10-31	1988-05-19	Fujitsu Ltd	半導体発光素子

1989
- 1989-07-20 CA CA000606257A patent/CA1318722C/fr not_active Expired - Fee Related
- 1989-08-03 FR FR8910470A patent/FR2635418B1/fr not_active Expired - Lifetime
- 1989-08-07 IT IT8921463A patent/IT1231098B/it active
- 1989-08-07 GB GB8918020A patent/GB2221791B/en not_active Expired - Lifetime
- 1989-08-07 DE DE3926053A patent/DE3926053C2/de not_active Expired - Lifetime
- 1989-08-09 JP JP1204925A patent/JP2825540B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB8918020D0 (en)	1989-09-20
IT1231098B (it)	1991-11-18
IT8921463A0 (it)	1989-08-07
DE3926053C2 (de)	2000-09-28
GB2221791B (en)	1992-11-18
GB2221791A (en)	1990-02-14
FR2635418B1 (fr)	1994-12-02
FR2635418A1 (fr)	1990-02-16
DE3926053A1 (de)	1990-03-22
JPH02119196A (ja)	1990-05-07
JP2825540B2 (ja)	1998-11-18

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Legal Events

Date	Code	Title	Description
2003-06-02	MKLA	Lapsed