JPS55140287A - Semiconductor laser - Google Patents

Semiconductor laser

Info

Publication number
JPS55140287A
JPS55140287A JP3373979A JP3373979A JPS55140287A JP S55140287 A JPS55140287 A JP S55140287A JP 3373979 A JP3373979 A JP 3373979A JP 3373979 A JP3373979 A JP 3373979A JP S55140287 A JPS55140287 A JP S55140287A
Authority
JP
Japan
Prior art keywords
layer
groove
light
carrier
type
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
JP3373979A
Other languages
English (en)
Other versions
JPS6136718B2 (ja
Inventor
Isamu Sakuma
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 JP3373979A priority Critical patent/JPS55140287A/ja
Priority to GB8001589A priority patent/GB2046983B/en
Priority to US06/113,161 priority patent/US4321556A/en
Priority to DE19803001843 priority patent/DE3001843A1/de
Publication of JPS55140287A publication Critical patent/JPS55140287A/ja
Publication of JPS6136718B2 publication Critical patent/JPS6136718B2/ja
Granted legal-status Critical Current

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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • H01S5/223—Buried stripe structure
    • H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
    • 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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • H01S5/223—Buried stripe structure
    • H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
    • H01S5/2234—Buried stripe structure with inner confining structure between the active layer and the lower electrode having a structured substrate surface
    • 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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • H01S5/223—Buried stripe structure
    • H01S5/2237—Buried stripe structure with a non-planar active layer

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Semiconductor Lasers (AREA)
JP3373979A 1979-01-18 1979-03-22 Semiconductor laser Granted JPS55140287A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3373979A JPS55140287A (en) 1979-03-22 1979-03-22 Semiconductor laser
GB8001589A GB2046983B (en) 1979-01-18 1980-01-17 Semiconductor lasers
US06/113,161 US4321556A (en) 1979-01-18 1980-01-18 Semiconductor laser
DE19803001843 DE3001843A1 (de) 1979-01-18 1980-01-18 Halbleiterlaser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3373979A JPS55140287A (en) 1979-03-22 1979-03-22 Semiconductor laser

Publications (2)

Publication Number Publication Date
JPS55140287A true JPS55140287A (en) 1980-11-01
JPS6136718B2 JPS6136718B2 (ja) 1986-08-20

Family

ID=12394770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3373979A Granted JPS55140287A (en) 1979-01-18 1979-03-22 Semiconductor laser

Country Status (1)

Country Link
JP (1) JPS55140287A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03107132U (ja) * 1990-02-16 1991-11-05

Also Published As

Publication number Publication date
JPS6136718B2 (ja) 1986-08-20

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