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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (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 |
|---|---|---|---|
| DE19722263828 DE2263828C3 (de) | 1972-12-28 | 1972-12-28 | Laserdiode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575660A5 true CH575660A5 (US20030157376A1-20030821-M00001.png) | 1976-05-14 |
Family
ID=5865657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1641373A CH575660A5 (US20030157376A1-20030821-M00001.png) | 1972-12-28 | 1973-11-20 |
Country Status (11)
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 DE19722263828 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 IT IT5449073A patent/IT1000737B/it active
- 1973-12-21 FR FR7346087A patent/FR2212738B1/fr not_active Expired
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| NL7317036A (US20030157376A1-20030821-M00001.png) | 1974-07-02 |
| AT339973B (de) | 1977-11-25 |
| GB1432215A (en) | 1976-04-14 |
| ATA963373A (de) | 1977-03-15 |
| FR2212738A1 (US20030157376A1-20030821-M00001.png) | 1974-07-26 |
| DE2263828A1 (de) | 1974-07-04 |
| CA1026858A (en) | 1978-02-21 |
| IT1000737B (it) | 1976-04-10 |
| BE809256A (fr) | 1974-06-28 |
| JPS4998589A (US20030157376A1-20030821-M00001.png) | 1974-09-18 |
| DE2263828C3 (de) | 1980-02-14 |
| FR2212738B1 (US20030157376A1-20030821-M00001.png) | 1979-03-23 |
| DE2263828B2 (US20030157376A1-20030821-M00001.png) | 1979-06-13 |
| LU69070A1 (US20030157376A1-20030821-M00001.png) | 1974-08-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |