CA1026858A - Light-emitting semiconductor diodes - Google Patents

Light-emitting semiconductor diodes

Info

Publication number: CA1026858A
Authority: CA; Canada
Prior art keywords: light; emitting semiconductor; semiconductor diodes; diodes; emitting
Prior art date: 1972-12-28
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

Application number

CA188,942A

Other languages

English (en)

French (fr)

Other versions

CA188942S (en

Inventor

Hans-Dietrich Wolf

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1972-12-28

Filing date

1973-12-27

Publication date

1978-02-21

1973-12-27 Application filed by Siemens AG filed Critical Siemens AG

1978-02-21 Application granted granted Critical

1978-02-21 Publication of CA1026858A publication Critical patent/CA1026858A/en

Status Expired 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details

Landscapes

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

CA188,942A 1972-12-28 1973-12-27 Light-emitting semiconductor diodes Expired CA1026858A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2263828A DE2263828C3 (de)	1972-12-28	1972-12-28	Laserdiode

Publications (1)

Publication Number	Publication Date
CA1026858A true CA1026858A (en)	1978-02-21

Family

ID=5865657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA188,942A Expired CA1026858A (en)	1972-12-28	1973-12-27	Light-emitting semiconductor diodes

Country Status (11)

Country	Link
JP (1)	JPS4998589A (xx)
AT (1)	AT339973B (xx)
BE (1)	BE809256A (xx)
CA (1)	CA1026858A (xx)
CH (1)	CH575660A5 (xx)
DE (1)	DE2263828C3 (xx)
FR (1)	FR2212738B1 (xx)
GB (1)	GB1432215A (xx)
IT (1)	IT1000737B (xx)
LU (1)	LU69070A1 (xx)
NL (1)	NL7317036A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0911134D0 (en) *	2009-06-26	2009-08-12	Univ Surrey	Optoelectronic devices

1972
- 1972-12-28 DE DE2263828A patent/DE2263828C3/de not_active Expired
1973
- 1973-11-15 AT AT963373A patent/AT339973B/de not_active IP Right Cessation
- 1973-11-20 CH CH1641373A patent/CH575660A5/xx not_active IP Right Cessation
- 1973-12-12 NL NL7317036A patent/NL7317036A/xx unknown
- 1973-12-19 GB GB4900173A patent/GB1432215A/en not_active Expired
- 1973-12-21 IT IT54490/73A patent/IT1000737B/it active
- 1973-12-21 FR FR7346087A patent/FR2212738B1/fr not_active Expired
- 1973-12-25 JP JP460674A patent/JPS4998589A/ja active Pending
- 1973-12-27 CA CA188,942A patent/CA1026858A/en not_active Expired
- 1973-12-27 LU LU69070A patent/LU69070A1/xx unknown
- 1973-12-28 BE BE139397A patent/BE809256A/xx unknown

Also Published As

Publication number	Publication date
DE2263828C3 (de)	1980-02-14
IT1000737B (it)	1976-04-10
AT339973B (de)	1977-11-25
GB1432215A (en)	1976-04-14
FR2212738B1 (xx)	1979-03-23
ATA963373A (de)	1977-03-15
CH575660A5 (xx)	1976-05-14
DE2263828A1 (de)	1974-07-04
LU69070A1 (xx)	1974-08-19
BE809256A (fr)	1974-06-28
NL7317036A (xx)	1974-07-02
FR2212738A1 (xx)	1974-07-26
JPS4998589A (xx)	1974-09-18
DE2263828B2 (xx)	1979-06-13

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Legal Events

Date	Code	Title	Description
2022-09-10	MKEX	Expiry	Effective date: 19950221