JPS5427786A - Integrated light source - Google Patents

Integrated light source

Info

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
Application number
JP9377677A
Other languages
Japanese (ja)
Other versions
JPS6027197B2 (en
Inventor
Shigeo Matsushita
Isao Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP52093776A priority Critical patent/JPS6027197B2/en
Publication of JPS5427786A publication Critical patent/JPS5427786A/en
Publication of JPS6027197B2 publication Critical patent/JPS6027197B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
  • Led Devices (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
JP52093776A 1977-08-04 1977-08-04 integrated light source Expired JPS6027197B2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141779A (en) * 1979-04-24 1980-11-05 Nec Corp Semiconductor laser
JPS55153388A (en) * 1979-05-18 1980-11-29 Nec Corp Semiconductor laser device for oscillating multiple wavelength
JPS55153387A (en) * 1979-05-18 1980-11-29 Nec Corp Composite semiconductor laser device
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)

* Cited by examiner, † Cited by third party
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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141779A (en) * 1979-04-24 1980-11-05 Nec Corp Semiconductor laser
JPS55153388A (en) * 1979-05-18 1980-11-29 Nec Corp Semiconductor laser device for oscillating multiple wavelength
JPS55153387A (en) * 1979-05-18 1980-11-29 Nec Corp Composite semiconductor laser device
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

Similar Documents

Publication Publication Date Title
JPS5427786A (en) Integrated light source
JPS53126286A (en) Semiconductor laser package
JPS535555A (en) Atomic oscillator
JPS534382A (en) High frequency illuminator
JPS5390890A (en) Semiconductor laser device
JPS53128288A (en) Semiconductor laser element and production of the same
JPS534419A (en) Pick up unit
JPS52142424A (en) Light pen
JPS546789A (en) Semiconductor light emitting device
JPS5398730A (en) Input unit
JPS5417027A (en) Image forming system
JPS53108315A (en) Light receiving unit
JPS5414183A (en) Semiconductor laser element and its manufacture
JPS5394883A (en) Light emission diode device
JPS52142880A (en) Fluorescent lamp
JPS5334538A (en) Photo coupler
JPS52117650A (en) Wavelength conversion film
JPS53133381A (en) Substrate bias generator
JPS51146255A (en) Color device
JPS53125694A (en) Laser working device
JPS542079A (en) Light emission unit of semiconductor
JPS53137686A (en) Semiconductor laser unit
JPS5338293A (en) Light emitting display device
JPS53113486A (en) Semiconductor laser device
JPS53105977A (en) Manufacture of semiconductor device