GB1432215A - Light-emitting semiconductor diodes - Google Patents
Light-emitting semiconductor diodesInfo
- Publication number
- GB1432215A GB1432215A GB4900173A GB4900173A GB1432215A GB 1432215 A GB1432215 A GB 1432215A GB 4900173 A GB4900173 A GB 4900173A GB 4900173 A GB4900173 A GB 4900173A GB 1432215 A GB1432215 A GB 1432215A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layers
- layer
- isoelectronic
- centres
- zone
- 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
- 239000002019 doping agent Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000002800 charge carrier Substances 0.000 abstract 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 1
- 240000002329 Inga feuillei Species 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000005401 electroluminescence Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000000126 substance 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
- 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)
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 |
|---|---|
| GB1432215A true GB1432215A (en) | 1976-04-14 |
Family
ID=5865657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4900173A Expired GB1432215A (en) | 1972-12-28 | 1973-12-19 | Light-emitting semiconductor diodes |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4998589A (https=) |
| AT (1) | AT339973B (https=) |
| BE (1) | BE809256A (https=) |
| CA (1) | CA1026858A (https=) |
| CH (1) | CH575660A5 (https=) |
| DE (1) | DE2263828C3 (https=) |
| FR (1) | FR2212738B1 (https=) |
| GB (1) | GB1432215A (https=) |
| IT (1) | IT1000737B (https=) |
| LU (1) | LU69070A1 (https=) |
| NL (1) | NL7317036A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120168816A1 (en) * | 2009-06-26 | 2012-07-05 | University Of Surrey | Light emitting semiconductor device |
-
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 FR FR7346087A patent/FR2212738B1/fr not_active Expired
- 1973-12-21 IT IT54490/73A patent/IT1000737B/it active
- 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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120168816A1 (en) * | 2009-06-26 | 2012-07-05 | University Of Surrey | Light emitting semiconductor device |
| US10020423B2 (en) * | 2009-06-26 | 2018-07-10 | University Of Surrey | Light emitting semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1000737B (it) | 1976-04-10 |
| ATA963373A (de) | 1977-03-15 |
| DE2263828A1 (de) | 1974-07-04 |
| BE809256A (fr) | 1974-06-28 |
| NL7317036A (https=) | 1974-07-02 |
| FR2212738B1 (https=) | 1979-03-23 |
| CA1026858A (en) | 1978-02-21 |
| DE2263828B2 (https=) | 1979-06-13 |
| LU69070A1 (https=) | 1974-08-19 |
| AT339973B (de) | 1977-11-25 |
| FR2212738A1 (https=) | 1974-07-26 |
| CH575660A5 (https=) | 1976-05-14 |
| JPS4998589A (https=) | 1974-09-18 |
| DE2263828C3 (de) | 1980-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |