JPS6355876B2 - - Google Patents

Info

Publication number
JPS6355876B2
JPS6355876B2 JP12272483A JP12272483A JPS6355876B2 JP S6355876 B2 JPS6355876 B2 JP S6355876B2 JP 12272483 A JP12272483 A JP 12272483A JP 12272483 A JP12272483 A JP 12272483A JP S6355876 B2 JPS6355876 B2 JP S6355876B2
Authority
JP
Japan
Prior art keywords
layer
semiconductor
semiconductor layer
optical waveguide
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
JP12272483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6015985A (ja
Inventor
Masahiro Morimoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58122724A priority Critical patent/JPS6015985A/ja
Publication of JPS6015985A publication Critical patent/JPS6015985A/ja
Publication of JPS6355876B2 publication Critical patent/JPS6355876B2/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
    • H01S5/10—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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
JP58122724A 1983-07-06 1983-07-06 半導体発光装置の製造方法 Granted JPS6015985A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58122724A JPS6015985A (ja) 1983-07-06 1983-07-06 半導体発光装置の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58122724A JPS6015985A (ja) 1983-07-06 1983-07-06 半導体発光装置の製造方法

Publications (2)

Publication Number Publication Date
JPS6015985A JPS6015985A (ja) 1985-01-26
JPS6355876B2 true JPS6355876B2 (enExample) 1988-11-04

Family

ID=14843015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58122724A Granted JPS6015985A (ja) 1983-07-06 1983-07-06 半導体発光装置の製造方法

Country Status (1)

Country Link
JP (1) JPS6015985A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3858550A1 (en) * 2020-01-31 2021-08-04 Sandvik Mining and Construction Oy Pressure accumulator, rock breaking machine and method for storing pressure energy

Also Published As

Publication number Publication date
JPS6015985A (ja) 1985-01-26

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