JPS5138590B2 - - Google Patents
Info
- Publication number
- JPS5138590B2 JPS5138590B2 JP47051580A JP5158072A JPS5138590B2 JP S5138590 B2 JPS5138590 B2 JP S5138590B2 JP 47051580 A JP47051580 A JP 47051580A JP 5158072 A JP5158072 A JP 5158072A JP S5138590 B2 JPS5138590 B2 JP S5138590B2
- Authority
- JP
- Japan
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17519771A | 1971-08-26 | 1971-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4831081A JPS4831081A (enExample) | 1973-04-24 |
| JPS5138590B2 true JPS5138590B2 (enExample) | 1976-10-22 |
Family
ID=22639340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47051580A Expired JPS5138590B2 (enExample) | 1971-08-26 | 1972-05-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3747016A (enExample) |
| JP (1) | JPS5138590B2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1414060A (en) * | 1972-07-28 | 1975-11-12 | Matsushita Electronics Corp | Semoconductor devices |
| US4001055A (en) * | 1973-05-28 | 1977-01-04 | Charmakadze Revaz A | Semiconductor light-emitting diode and method for producing same |
| US3855607A (en) * | 1973-05-29 | 1974-12-17 | Rca Corp | Semiconductor injection laser with reduced divergence of emitted beam |
| JPS5751276B2 (enExample) * | 1973-10-23 | 1982-11-01 | ||
| US3993963A (en) * | 1974-06-20 | 1976-11-23 | Bell Telephone Laboratories, Incorporated | Heterostructure devices, a light guiding layer having contiguous zones of different thickness and bandgap and method of making same |
| US4372791A (en) * | 1979-04-30 | 1983-02-08 | Massachusetts Institute Of Technology | Method for fabricating DH lasers |
| US4331938A (en) * | 1980-08-25 | 1982-05-25 | Rca Corporation | Injection laser diode array having high conductivity regions in the substrate |
| US4359774A (en) * | 1980-11-04 | 1982-11-16 | Rca Corporation | Light emitting device |
| US4380862A (en) * | 1981-11-16 | 1983-04-26 | Rca Corporation | Method for supplying a low resistivity electrical contact to a semiconductor laser device |
| US4447641A (en) * | 1982-07-26 | 1984-05-08 | Standard Oil Company (Indiana) | Process for preparation of alpha, beta-unsaturated esters using AMS-1B borosilicate crystalline molecular sieve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE639066A (enExample) * | 1962-10-24 | 1900-01-01 | ||
| GB1047301A (enExample) * | 1963-03-22 | |||
| US3537029A (en) * | 1968-06-10 | 1970-10-27 | Rca Corp | Semiconductor laser producing light at two wavelengths simultaneously |
| JPS5141318B1 (enExample) * | 1969-04-01 | 1976-11-09 |
-
1971
- 1971-08-26 US US00175197A patent/US3747016A/en not_active Expired - Lifetime
-
1972
- 1972-05-24 JP JP47051580A patent/JPS5138590B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4831081A (enExample) | 1973-04-24 |
| US3747016A (en) | 1973-07-17 |