JPS5427786A - Integrated light source - Google Patents
Integrated light sourceInfo
- Publication number
- JPS5427786A JPS5427786A JP9377677A JP9377677A JPS5427786A JP S5427786 A JPS5427786 A JP S5427786A JP 9377677 A JP9377677 A JP 9377677A JP 9377677 A JP9377677 A JP 9377677A JP S5427786 A JPS5427786 A JP S5427786A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- integrated light
- light emitting
- active regions
- cascade
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Led Devices (AREA)
- Semiconductor Lasers (AREA)
Abstract
PURPOSE: To directly multiplex different wavelength light by cascade-disposing the active regions of light emitting elements in proximity and constituting the active regions with a material of a larger energy gap along the light emitting direction.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52093776A JPS6027197B2 (en) | 1977-08-04 | 1977-08-04 | integrated light source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52093776A JPS6027197B2 (en) | 1977-08-04 | 1977-08-04 | integrated light source |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5427786A true JPS5427786A (en) | 1979-03-02 |
JPS6027197B2 JPS6027197B2 (en) | 1985-06-27 |
Family
ID=14091813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52093776A Expired JPS6027197B2 (en) | 1977-08-04 | 1977-08-04 | integrated light source |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6027197B2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55141779A (en) * | 1979-04-24 | 1980-11-05 | Nec Corp | Semiconductor laser |
JPS55153387A (en) * | 1979-05-18 | 1980-11-29 | Nec Corp | Composite semiconductor laser device |
JPS55153388A (en) * | 1979-05-18 | 1980-11-29 | Nec Corp | Semiconductor laser device for oscillating multiple wavelength |
JPS55163888A (en) * | 1979-06-08 | 1980-12-20 | Nec Corp | Wavelength multiplex semiconductor laser device |
JPS5664490A (en) * | 1979-10-30 | 1981-06-01 | Matsushita Electric Ind Co Ltd | Semiconductor laser element and its manufacture |
JPS5962103U (en) * | 1982-10-18 | 1984-04-24 | 株式会社竹中工務店 | Entrance/exit structure in air membrane structure architecture |
JPH02144976A (en) * | 1988-11-25 | 1990-06-04 | Nec Kansai Ltd | Wavelength-variable light-emitting element |
JPH02266549A (en) * | 1989-04-07 | 1990-10-31 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor light emitting diode |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2434594B1 (en) * | 2010-09-27 | 2014-05-14 | Alcatel Lucent | Photonic integrated circuit for wavelength division multiplexing |
-
1977
- 1977-08-04 JP JP52093776A patent/JPS6027197B2/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55141779A (en) * | 1979-04-24 | 1980-11-05 | Nec Corp | Semiconductor laser |
JPS55153387A (en) * | 1979-05-18 | 1980-11-29 | Nec Corp | Composite semiconductor laser device |
JPS55153388A (en) * | 1979-05-18 | 1980-11-29 | Nec Corp | Semiconductor laser device for oscillating multiple wavelength |
JPS55163888A (en) * | 1979-06-08 | 1980-12-20 | Nec Corp | Wavelength multiplex semiconductor laser device |
JPS5664490A (en) * | 1979-10-30 | 1981-06-01 | Matsushita Electric Ind Co Ltd | Semiconductor laser element and its manufacture |
JPS5962103U (en) * | 1982-10-18 | 1984-04-24 | 株式会社竹中工務店 | Entrance/exit structure in air membrane structure architecture |
JPS6328797Y2 (en) * | 1982-10-18 | 1988-08-02 | ||
JPH02144976A (en) * | 1988-11-25 | 1990-06-04 | Nec Kansai Ltd | Wavelength-variable light-emitting element |
JPH02266549A (en) * | 1989-04-07 | 1990-10-31 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor light emitting diode |
Also Published As
Publication number | Publication date |
---|---|
JPS6027197B2 (en) | 1985-06-27 |
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