CH575660A5 - - Google Patents
Info
- Publication number
- CH575660A5 CH575660A5 CH1641373A CH1641373A CH575660A5 CH 575660 A5 CH575660 A5 CH 575660A5 CH 1641373 A CH1641373 A CH 1641373A CH 1641373 A CH1641373 A CH 1641373A CH 575660 A5 CH575660 A5 CH 575660A5
- Authority
- CH
- Switzerland
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
- 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 (en) | 1972-12-28 | 1972-12-28 | Laser diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575660A5 true CH575660A5 (en) | 1976-05-14 |
Family
ID=5865657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1641373A CH575660A5 (en) | 1972-12-28 | 1973-11-20 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4998589A (en) |
| AT (1) | AT339973B (en) |
| BE (1) | BE809256A (en) |
| CA (1) | CA1026858A (en) |
| CH (1) | CH575660A5 (en) |
| DE (1) | DE2263828C3 (en) |
| FR (1) | FR2212738B1 (en) |
| GB (1) | GB1432215A (en) |
| IT (1) | IT1000737B (en) |
| LU (1) | LU69070A1 (en) |
| NL (1) | NL7317036A (en) |
Families Citing this family (1)
| 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/en not_active Expired
-
1973
- 1973-11-15 AT AT963373A patent/AT339973B/en 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/en active
- 1973-12-25 JP JP460674A patent/JPS4998589A/ja active Pending
- 1973-12-27 LU LU69070A patent/LU69070A1/xx unknown
- 1973-12-27 CA CA188,942A patent/CA1026858A/en not_active Expired
- 1973-12-28 BE BE139397A patent/BE809256A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1026858A (en) | 1978-02-21 |
| JPS4998589A (en) | 1974-09-18 |
| DE2263828A1 (en) | 1974-07-04 |
| DE2263828C3 (en) | 1980-02-14 |
| IT1000737B (en) | 1976-04-10 |
| ATA963373A (en) | 1977-03-15 |
| AT339973B (en) | 1977-11-25 |
| FR2212738B1 (en) | 1979-03-23 |
| LU69070A1 (en) | 1974-08-19 |
| GB1432215A (en) | 1976-04-14 |
| DE2263828B2 (en) | 1979-06-13 |
| NL7317036A (en) | 1974-07-02 |
| BE809256A (en) | 1974-06-28 |
| FR2212738A1 (en) | 1974-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased | ||
| PL | Patent ceased |