DE1614211B2 - - Google Patents
Info
- Publication number
- DE1614211B2 DE1614211B2 DE19671614211 DE1614211A DE1614211B2 DE 1614211 B2 DE1614211 B2 DE 1614211B2 DE 19671614211 DE19671614211 DE 19671614211 DE 1614211 A DE1614211 A DE 1614211A DE 1614211 B2 DE1614211 B2 DE 1614211B2
- Authority
- DE
- Germany
- 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.)
- Withdrawn
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
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of 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
-
- 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
-
- H10W72/536—
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP549766 | 1966-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1614211B2 true DE1614211B2 (cg-RX-API-DMAC10.html) | 1970-10-29 |
| DE1614211A1 DE1614211A1 (cg-RX-API-DMAC10.html) | 1970-10-29 |
Family
ID=11612850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671614211 Withdrawn DE1614211A1 (cg-RX-API-DMAC10.html) | 1966-01-31 | 1967-01-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3470427A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1614211A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR1564474A (cg-RX-API-DMAC10.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170021A (en) * | 1977-12-22 | 1979-10-02 | Western Electric Company, Inc. | Electronic article with orientation-identifying surface shape |
| US4253280A (en) * | 1979-03-26 | 1981-03-03 | Western Electric Company, Inc. | Method of labelling directional characteristics of an article having two opposite major surfaces |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349475A (en) * | 1963-02-21 | 1967-10-31 | Ibm | Planar injection laser structure |
-
1967
- 1967-01-27 DE DE19671614211 patent/DE1614211A1/de not_active Withdrawn
- 1967-01-27 FR FR1564474D patent/FR1564474A/fr not_active Expired
- 1967-01-30 US US612574A patent/US3470427A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1564474A (cg-RX-API-DMAC10.html) | 1969-04-25 |
| US3470427A (en) | 1969-09-30 |
| DE1614211A1 (cg-RX-API-DMAC10.html) | 1970-10-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |