FR2485823A1 - Laser semi-conducteur - Google Patents
Laser semi-conducteur Download PDFInfo
- Publication number
- FR2485823A1 FR2485823A1 FR8112671A FR8112671A FR2485823A1 FR 2485823 A1 FR2485823 A1 FR 2485823A1 FR 8112671 A FR8112671 A FR 8112671A FR 8112671 A FR8112671 A FR 8112671A FR 2485823 A1 FR2485823 A1 FR 2485823A1
- Authority
- FR
- France
- Prior art keywords
- layer
- passive
- contact layer
- surface area
- semiconductor
- Prior art date
- 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.)
- Granted
Links
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
- H01S5/20—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
-
- 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
-
- 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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8003728A NL8003728A (nl) | 1980-06-27 | 1980-06-27 | Halfgeleiderlaser. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2485823A1 true FR2485823A1 (fr) | 1981-12-31 |
| FR2485823B1 FR2485823B1 (enExample) | 1984-07-13 |
Family
ID=19835526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8112671A Granted FR2485823A1 (fr) | 1980-06-27 | 1981-06-26 | Laser semi-conducteur |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4429396A (enExample) |
| JP (1) | JPS5739595A (enExample) |
| AU (1) | AU7211281A (enExample) |
| CA (1) | CA1173547A (enExample) |
| DE (1) | DE3124240A1 (enExample) |
| ES (1) | ES8204887A1 (enExample) |
| FR (1) | FR2485823A1 (enExample) |
| GB (1) | GB2079524B (enExample) |
| IT (1) | IT1137926B (enExample) |
| NL (1) | NL8003728A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2156585B (en) * | 1984-03-16 | 1987-10-21 | Hitachi Ltd | Light-emitting device electrode |
| FR2575870B1 (fr) * | 1985-01-10 | 1987-01-30 | Sermage Bernard | Laser a semi-conducteur muni de moyens de reinjection de l'emission spontanee dans la couche active |
| GB8913070D0 (en) * | 1989-06-07 | 1989-07-26 | Bt & D Technologies Ltd | Semiconductor device |
| US20020108896A1 (en) * | 2001-02-09 | 2002-08-15 | Edward Malkin | Filtration device and method of manufacturing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000267A1 (en) * | 1977-07-01 | 1979-01-10 | The Post Office | Light source in an optical communications system |
| FR2440616A1 (fr) * | 1978-10-31 | 1980-05-30 | Bouley Jean Claude | Laser a injection a double heterostructure a profil d'indice de refraction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1557072A (en) | 1976-10-13 | 1979-12-05 | Standard Telephones Cables Ltd | Stripe lears |
| US4122410A (en) | 1977-05-16 | 1978-10-24 | Rca Corporation | Lateral mode control in semiconductor lasers |
-
1980
- 1980-06-27 NL NL8003728A patent/NL8003728A/nl not_active Application Discontinuation
-
1981
- 1981-06-10 US US06/272,438 patent/US4429396A/en not_active Expired - Fee Related
- 1981-06-20 DE DE19813124240 patent/DE3124240A1/de not_active Withdrawn
- 1981-06-24 AU AU72112/81A patent/AU7211281A/en not_active Abandoned
- 1981-06-24 IT IT22549/81A patent/IT1137926B/it active
- 1981-06-24 GB GB8119417A patent/GB2079524B/en not_active Expired
- 1981-06-25 ES ES503353A patent/ES8204887A1/es not_active Expired
- 1981-06-25 CA CA000380538A patent/CA1173547A/en not_active Expired
- 1981-06-26 FR FR8112671A patent/FR2485823A1/fr active Granted
- 1981-06-27 JP JP56099098A patent/JPS5739595A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000267A1 (en) * | 1977-07-01 | 1979-01-10 | The Post Office | Light source in an optical communications system |
| FR2440616A1 (fr) * | 1978-10-31 | 1980-05-30 | Bouley Jean Claude | Laser a injection a double heterostructure a profil d'indice de refraction |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/78 * |
Also Published As
| Publication number | Publication date |
|---|---|
| ES503353A0 (es) | 1982-05-16 |
| FR2485823B1 (enExample) | 1984-07-13 |
| US4429396A (en) | 1984-01-31 |
| DE3124240A1 (de) | 1982-06-16 |
| IT1137926B (it) | 1986-09-10 |
| AU7211281A (en) | 1982-01-07 |
| NL8003728A (nl) | 1982-01-18 |
| IT8122549A0 (it) | 1981-06-24 |
| JPS5739595A (en) | 1982-03-04 |
| GB2079524A (en) | 1982-01-20 |
| GB2079524B (en) | 1983-11-16 |
| ES8204887A1 (es) | 1982-05-16 |
| CA1173547A (en) | 1984-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |