JPS55141773A - Semiconductor laser element - Google Patents

Semiconductor laser element

Info

Publication number
JPS55141773A
JPS55141773A JP4867079A JP4867079A JPS55141773A JP S55141773 A JPS55141773 A JP S55141773A JP 4867079 A JP4867079 A JP 4867079A JP 4867079 A JP4867079 A JP 4867079A JP S55141773 A JPS55141773 A JP S55141773A
Authority
JP
Japan
Prior art keywords
semiconductor laser
resonator
end surfaces
laser element
oscillating
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.)
Pending
Application number
JP4867079A
Other languages
English (en)
Inventor
Kohei Kobayashi
Kitsutaro Amano
Akiya Yamamoto
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP4867079A priority Critical patent/JPS55141773A/ja
Publication of JPS55141773A publication Critical patent/JPS55141773A/ja
Pending 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/1082—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region with a special facet structure, e.g. structured, non planar, oblique
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
JP4867079A 1979-04-20 1979-04-20 Semiconductor laser element Pending JPS55141773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4867079A JPS55141773A (en) 1979-04-20 1979-04-20 Semiconductor laser element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4867079A JPS55141773A (en) 1979-04-20 1979-04-20 Semiconductor laser element

Publications (1)

Publication Number Publication Date
JPS55141773A true JPS55141773A (en) 1980-11-05

Family

ID=12809754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4867079A Pending JPS55141773A (en) 1979-04-20 1979-04-20 Semiconductor laser element

Country Status (1)

Country Link
JP (1) JPS55141773A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61288479A (ja) * 1985-06-14 1986-12-18 Sharp Corp 半導体レ−ザ装置
JPH08236861A (ja) * 1996-02-13 1996-09-13 Hitachi Ltd 半導体レーザ素子
EP1962395B1 (en) * 2007-02-26 2011-12-07 Nichia Corporation Nitride semiconductor laser element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61288479A (ja) * 1985-06-14 1986-12-18 Sharp Corp 半導体レ−ザ装置
JPH08236861A (ja) * 1996-02-13 1996-09-13 Hitachi Ltd 半導体レーザ素子
EP1962395B1 (en) * 2007-02-26 2011-12-07 Nichia Corporation Nitride semiconductor laser element

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