JPS621277B2 - - Google Patents

Info

Publication number
JPS621277B2
JPS621277B2 JP11058679A JP11058679A JPS621277B2 JP S621277 B2 JPS621277 B2 JP S621277B2 JP 11058679 A JP11058679 A JP 11058679A JP 11058679 A JP11058679 A JP 11058679A JP S621277 B2 JPS621277 B2 JP S621277B2
Authority
JP
Japan
Prior art keywords
layer
light
active layer
light guide
refractive index
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
JP11058679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5635484A (en
Inventor
Isamu Sakuma
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP11058679A priority Critical patent/JPS5635484A/ja
Publication of JPS5635484A publication Critical patent/JPS5635484A/ja
Publication of JPS621277B2 publication Critical patent/JPS621277B2/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
    • H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface
    • H01S5/164—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface with window regions comprising semiconductor material with a wider bandgap than the active layer

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP11058679A 1979-08-29 1979-08-29 Semiconductor laser Granted JPS5635484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11058679A JPS5635484A (en) 1979-08-29 1979-08-29 Semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11058679A JPS5635484A (en) 1979-08-29 1979-08-29 Semiconductor laser

Publications (2)

Publication Number Publication Date
JPS5635484A JPS5635484A (en) 1981-04-08
JPS621277B2 true JPS621277B2 (enrdf_load_stackoverflow) 1987-01-12

Family

ID=14539597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11058679A Granted JPS5635484A (en) 1979-08-29 1979-08-29 Semiconductor laser

Country Status (1)

Country Link
JP (1) JPS5635484A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021006124A1 (ja) 2019-07-08 2021-01-14 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871684A (ja) * 1981-10-23 1983-04-28 Fujitsu Ltd 半導体発光装置
JPS5873176A (ja) * 1981-10-27 1983-05-02 Agency Of Ind Science & Technol 半導体レ−ザ
JPS6017977A (ja) * 1983-07-11 1985-01-29 Nec Corp 半導体レ−ザダイオ−ド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021006124A1 (ja) 2019-07-08 2021-01-14 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池

Also Published As

Publication number Publication date
JPS5635484A (en) 1981-04-08

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