JPH054830B2 - - Google Patents

Info

Publication number
JPH054830B2
JPH054830B2 JP18379886A JP18379886A JPH054830B2 JP H054830 B2 JPH054830 B2 JP H054830B2 JP 18379886 A JP18379886 A JP 18379886A JP 18379886 A JP18379886 A JP 18379886A JP H054830 B2 JPH054830 B2 JP H054830B2
Authority
JP
Japan
Prior art keywords
wavelength
semiconductor laser
resonator
laser element
oscillation wavelength
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 - Fee Related
Application number
JP18379886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6340389A (ja
Inventor
Osamu Yamamoto
Shigeki Maei
Hiroshi Hayashi
Shusuke Kasai
Nobuyuki Myauchi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP18379886A priority Critical patent/JPS6340389A/ja
Publication of JPS6340389A publication Critical patent/JPS6340389A/ja
Publication of JPH054830B2 publication Critical patent/JPH054830B2/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
    • H01S5/02—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
    • 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
    • H01S5/1025—Extended cavities
    • 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
    • H01S5/14—External cavity lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP18379886A 1986-08-04 1986-08-04 半導体レ−ザ Granted JPS6340389A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18379886A JPS6340389A (ja) 1986-08-04 1986-08-04 半導体レ−ザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18379886A JPS6340389A (ja) 1986-08-04 1986-08-04 半導体レ−ザ

Publications (2)

Publication Number Publication Date
JPS6340389A JPS6340389A (ja) 1988-02-20
JPH054830B2 true JPH054830B2 (en]) 1993-01-20

Family

ID=16142096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18379886A Granted JPS6340389A (ja) 1986-08-04 1986-08-04 半導体レ−ザ

Country Status (1)

Country Link
JP (1) JPS6340389A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137287A (ja) * 1988-11-17 1990-05-25 Sanyo Electric Co Ltd 半導体レーザ装置
JP2003204110A (ja) 2001-11-01 2003-07-18 Furukawa Electric Co Ltd:The 半導体レーザ装置およびこれを用いた半導体レーザモジュール

Also Published As

Publication number Publication date
JPS6340389A (ja) 1988-02-20

Similar Documents

Publication Publication Date Title
JP3526671B2 (ja) レーザ光源装置
JPH02100391A (ja) 半導体レーザ
JPH0766482A (ja) 可変波長光源
JPH0246789A (ja) ＤＦＢ／ＤＢＲレーザーダイオードのφコーティング
US5282219A (en) Semiconductor laser structure having a non-reflection film
US4852112A (en) Semiconductor laser with facet protection film of selected reflectivity
JPH0818167A (ja) 可変波長光源装置
JPH054830B2 (en])
JPH027195B2 (en])
JP3031976B2 (ja) 半導体レーザ装置
JPS622478B2 (en])
JPH0319292A (ja) 半導体レーザ
JP2003152272A (ja) 分散位相シフト構造分布帰還型半導体レーザ
JP2006128475A (ja) 半導体レーザ
JPH06140717A (ja) 外部共振器型半導体レーザ光源
JPH0523515B2 (en])
JPH03195076A (ja) 外部共振器型波長可変半導体レーザ
JP3194478B2 (ja) 外部共振器型レーザ装置
KR20050022333A (ko) 반도체 레이저장치
JP7560005B1 (ja) 光半導体装置
JPH1075004A (ja) 半導体発光装置
JPS6032381A (ja) 面発光半導体レ−ザ装置
JPS62136890A (ja) 半導体レ−ザ装置
JPH02241075A (ja) 半導体レーザ装置
JP2010021308A (ja) 波長可変半導体レーザ

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees