FR2103571A1 - - Google Patents
Info
- Publication number
- FR2103571A1 FR2103571A1 FR7131219A FR7131219A FR2103571A1 FR 2103571 A1 FR2103571 A1 FR 2103571A1 FR 7131219 A FR7131219 A FR 7131219A FR 7131219 A FR7131219 A FR 7131219A FR 2103571 A1 FR2103571 A1 FR 2103571A1
- Authority
- FR
- France
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Recrystallisation Techniques (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702042517 DE2042517A1 (de) | 1970-08-27 | 1970-08-27 | Halbleiterlaser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2103571A1 true FR2103571A1 (OSRAM) | 1972-04-14 |
| FR2103571B1 FR2103571B1 (OSRAM) | 1977-01-28 |
Family
ID=5780877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7131219A Expired FR2103571B1 (OSRAM) | 1970-08-27 | 1971-08-27 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2042517A1 (OSRAM) |
| FR (1) | FR2103571B1 (OSRAM) |
| GB (1) | GB1313258A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003079A1 (en) * | 1978-01-11 | 1979-07-25 | International Standard Electric Corporation | Infra red light emissive devices |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1412486A (fr) * | 1963-08-16 | 1965-10-01 | Varian Associates | Solide émetteur de rayonnement du type laser |
| FR2020380A1 (OSRAM) * | 1968-10-11 | 1970-07-10 | Western Electric Co |
-
1970
- 1970-08-27 DE DE19702042517 patent/DE2042517A1/de active Pending
-
1971
- 1971-08-18 GB GB3871871A patent/GB1313258A/en not_active Expired
- 1971-08-27 FR FR7131219A patent/FR2103571B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1412486A (fr) * | 1963-08-16 | 1965-10-01 | Varian Associates | Solide émetteur de rayonnement du type laser |
| FR2020380A1 (OSRAM) * | 1968-10-11 | 1970-07-10 | Western Electric Co |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003079A1 (en) * | 1978-01-11 | 1979-07-25 | International Standard Electric Corporation | Infra red light emissive devices |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2103571B1 (OSRAM) | 1977-01-28 |
| DE2042517A1 (de) | 1972-03-02 |
| GB1313258A (en) | 1973-04-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |