GB2123604B - Injection laser manufacture - Google Patents

Injection laser manufacture

Info

Publication number
GB2123604B
GB2123604B GB08231655A GB8231655A GB2123604B GB 2123604 B GB2123604 B GB 2123604B GB 08231655 A GB08231655 A GB 08231655A GB 8231655 A GB8231655 A GB 8231655A GB 2123604 B GB2123604 B GB 2123604B
Authority
GB
United Kingdom
Prior art keywords
injection laser
laser manufacture
manufacture
injection
laser
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.)
Expired
Application number
GB08231655A
Other versions
GB2123604A (en
Inventor
Peter David Greene
Stephen Ernest Henry Turley
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08231655A priority Critical patent/GB2123604B/en
Priority to DE19833322531 priority patent/DE3322531A1/en
Priority to US06/508,293 priority patent/US4509996A/en
Priority to FR8310634A priority patent/FR2529399A1/en
Priority to JP58116284A priority patent/JPS5956787A/en
Publication of GB2123604A publication Critical patent/GB2123604A/en
Application granted granted Critical
Publication of GB2123604B publication Critical patent/GB2123604B/en
Expired 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
    • H01S5/24—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 grooved structure, e.g. V-grooved, crescent active layer in groove, VSIS laser
    • 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
    • H01S5/2238—Buried stripe structure with a terraced structure
    • 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)
  • Semiconductor Lasers (AREA)
GB08231655A 1982-06-29 1982-11-05 Injection laser manufacture Expired GB2123604B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB08231655A GB2123604B (en) 1982-06-29 1982-11-05 Injection laser manufacture
DE19833322531 DE3322531A1 (en) 1982-06-29 1983-06-23 METHOD FOR PRODUCING AN INJECTION LASER
US06/508,293 US4509996A (en) 1982-11-05 1983-06-24 Injection laser manufacture
FR8310634A FR2529399A1 (en) 1982-06-29 1983-06-28 METHOD FOR MANUFACTURING INJECTION LASER
JP58116284A JPS5956787A (en) 1982-06-29 1983-06-29 Method of producing injection laser

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8218752 1982-06-29
GB08231655A GB2123604B (en) 1982-06-29 1982-11-05 Injection laser manufacture

Publications (2)

Publication Number Publication Date
GB2123604A GB2123604A (en) 1984-02-01
GB2123604B true GB2123604B (en) 1985-12-18

Family

ID=26283210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231655A Expired GB2123604B (en) 1982-06-29 1982-11-05 Injection laser manufacture

Country Status (3)

Country Link
DE (1) DE3322531A1 (en)
FR (1) FR2529399A1 (en)
GB (1) GB2123604B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8518353D0 (en) * 1985-07-20 1985-08-29 Plessey Co Plc Heterostructure device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1065460A (en) * 1975-06-23 1979-10-30 Robert D. Burnham Buried-heterostructure diode injection laser
GB1530323A (en) * 1975-12-22 1978-10-25 Standard Telephones Cables Ltd Semiconductor waveguide structures
GB1570479A (en) * 1978-02-14 1980-07-02 Standard Telephones Cables Ltd Heterostructure laser
GB2046983B (en) * 1979-01-18 1983-03-16 Nippon Electric Co Semiconductor lasers
JPS5723292A (en) * 1980-07-16 1982-02-06 Sony Corp Semiconductor laser device and manufacture thereof

Also Published As

Publication number Publication date
GB2123604A (en) 1984-02-01
FR2529399A1 (en) 1983-12-30
DE3322531A1 (en) 1983-12-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941105