GB1313258A - Semi-conductor laser - Google Patents
Semi-conductor laserInfo
- Publication number
- GB1313258A GB1313258A GB3871871A GB3871871A GB1313258A GB 1313258 A GB1313258 A GB 1313258A GB 3871871 A GB3871871 A GB 3871871A GB 3871871 A GB3871871 A GB 3871871A GB 1313258 A GB1313258 A GB 1313258A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compounds
- inas
- iii
- central
- outer layers
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 7
- 229910000673 Indium arsenide Inorganic materials 0.000 abstract 3
- 229910005542 GaSb Inorganic materials 0.000 abstract 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000005401 electroluminescence Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002470 thermal conductor Substances 0.000 abstract 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
- H01S5/30—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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1313258A true GB1313258A (en) | 1973-04-11 |
Family
ID=5780877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3871871A Expired GB1313258A (en) | 1970-08-27 | 1971-08-18 | Semi-conductor laser |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2042517A1 (enExample) |
| FR (1) | FR2103571B1 (enExample) |
| GB (1) | GB1313258A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1585723A (en) * | 1978-01-11 | 1981-03-11 | Standard Telephones Cables Ltd | Infra-red light emissive devices |
Family Cites Families (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 |
| SE374850B (enExample) * | 1968-10-11 | 1975-03-17 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2103571B1 (enExample) | 1977-01-28 |
| FR2103571A1 (enExample) | 1972-04-14 |
| DE2042517A1 (de) | 1972-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |