BE643214A - - Google Patents
Info
- Publication number
- BE643214A BE643214A BE643214DA BE643214A BE 643214 A BE643214 A BE 643214A BE 643214D A BE643214D A BE 643214DA BE 643214 A BE643214 A BE 643214A
- Authority
- BE
- Belgium
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
-
- 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
-
- 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
- H01S5/02—Structural details or components not essential to laser action
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)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB405063A GB1035335A (en) | 1963-01-31 | 1963-01-31 | Semi-conductor manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643214A true BE643214A (en) | 1964-07-31 |
Family
ID=9769780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643214D BE643214A (en) | 1963-01-31 | 1964-01-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE643214A (en) |
| DE (1) | DE1275704B (en) |
| GB (1) | GB1035335A (en) |
| NL (1) | NL302319A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978804A (en) * | 1958-08-13 | 1961-04-11 | Sylvania Electric Prod | Method of classifying non-magnetic elements |
| FR1306192A (en) * | 1960-09-29 | 1962-10-13 | Philips Gloeilampenfabreieken | Semiconductor devices and their manufacturing process |
-
0
- NL NL302319D patent/NL302319A/xx unknown
-
1963
- 1963-01-31 GB GB405063A patent/GB1035335A/en not_active Expired
-
1964
- 1964-01-29 DE DEST21618A patent/DE1275704B/en active Pending
- 1964-01-31 BE BE643214D patent/BE643214A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1035335A (en) | 1966-07-06 |
| DE1275704B (en) | 1968-08-22 |
| NL302319A (en) |