GB2186115B - Laser array - Google Patents

Laser array

Info

Publication number
GB2186115B
GB2186115B GB8602405A GB8602405A GB2186115B GB 2186115 B GB2186115 B GB 2186115B GB 8602405 A GB8602405 A GB 8602405A GB 8602405 A GB8602405 A GB 8602405A GB 2186115 B GB2186115 B GB 2186115B
Authority
GB
United Kingdom
Prior art keywords
laser array
laser
array
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
GB8602405A
Other versions
GB8602405D0 (en
GB2186115A (en
Inventor
James Edward Andrew Whiteaway
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
STC 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 STC PLC filed Critical STC PLC
Priority to GB8602405A priority Critical patent/GB2186115B/en
Publication of GB8602405D0 publication Critical patent/GB8602405D0/en
Publication of GB2186115A publication Critical patent/GB2186115A/en
Application granted granted Critical
Publication of GB2186115B publication Critical patent/GB2186115B/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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4006—Injection locking
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
GB8602405A 1986-01-31 1986-01-31 Laser array Expired GB2186115B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8602405A GB2186115B (en) 1986-01-31 1986-01-31 Laser array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8602405A GB2186115B (en) 1986-01-31 1986-01-31 Laser array

Publications (3)

Publication Number Publication Date
GB8602405D0 GB8602405D0 (en) 1986-03-05
GB2186115A GB2186115A (en) 1987-08-05
GB2186115B true GB2186115B (en) 1989-11-01

Family

ID=10592298

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8602405A Expired GB2186115B (en) 1986-01-31 1986-01-31 Laser array

Country Status (1)

Country Link
GB (1) GB2186115B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064339A1 (en) * 1981-04-15 1982-11-10 Hitachi, Ltd. Semiconductor laser device
WO1985000076A1 (en) * 1983-06-17 1985-01-03 Rca Corporation Phase-locked semiconductor laser array and a method of making same
EP0206496A2 (en) * 1985-05-20 1986-12-30 Xerox Corporation Phased array semiconductor laser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064339A1 (en) * 1981-04-15 1982-11-10 Hitachi, Ltd. Semiconductor laser device
WO1985000076A1 (en) * 1983-06-17 1985-01-03 Rca Corporation Phase-locked semiconductor laser array and a method of making same
EP0206496A2 (en) * 1985-05-20 1986-12-30 Xerox Corporation Phased array semiconductor laser

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
APPLIED PHYSICS LETTERS VOL 45(7) PP *
APPLIED PHYSICS LETTERS VOL 45(8) PP *

Also Published As

Publication number Publication date
GB8602405D0 (en) 1986-03-05
GB2186115A (en) 1987-08-05

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940131