JPS60146370U - semiconductor laser - Google Patents
semiconductor laserInfo
- Publication number
- JPS60146370U JPS60146370U JP3429484U JP3429484U JPS60146370U JP S60146370 U JPS60146370 U JP S60146370U JP 3429484 U JP3429484 U JP 3429484U JP 3429484 U JP3429484 U JP 3429484U JP S60146370 U JPS60146370 U JP S60146370U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- substrate
- cladding
- current confinement
- semiconductor 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.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す断面図である。
1・・・・・・基板、2・・・・・・電流狭窄層、3・
・・・・・第1クラッド層、4・・・・・・活性層、5
・・・・・・第2クラッド層。The figure is a sectional view showing an embodiment of the present invention. 1...Substrate, 2...Current confinement layer, 3.
...First cladding layer, 4...Active layer, 5
...Second cladding layer.
Claims (1)
を有する電流狭窄層、該電流狭窄層及び上記基板の露出
した一主面上に順次積層された第1クラッド層、活性層
、第2クラッド層からなり、上記電流狭窄層は非単結晶
でかつ上記基板と第1クラッド層との間で実質的に高抵
抗となると共に上記第1、第2クラッド層のバンドギャ
ップは上記活性層のバンドギャップより大でありかつ上
記第1、第2クラッド層の光屈折率は上記活性層の光屈
折率より小としたことを特徴とする半導体レーザ。a substrate, a current confinement layer laminated on one main surface of the substrate and having a striped opening, a first cladding layer, an active layer, and a first cladding layer laminated in sequence on the current confinement layer and the exposed one main surface of the substrate; The current confinement layer is made of two cladding layers, and the current confinement layer is non-single crystal and has substantially high resistance between the substrate and the first cladding layer, and the band gap of the first and second cladding layers is larger than that of the active layer. A semiconductor laser characterized in that the optical refractive index of the first and second cladding layers is smaller than the optical refractive index of the active layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3429484U JPS60146370U (en) | 1984-03-09 | 1984-03-09 | semiconductor laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3429484U JPS60146370U (en) | 1984-03-09 | 1984-03-09 | semiconductor laser |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60146370U true JPS60146370U (en) | 1985-09-28 |
Family
ID=30537527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3429484U Pending JPS60146370U (en) | 1984-03-09 | 1984-03-09 | semiconductor laser |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60146370U (en) |
-
1984
- 1984-03-09 JP JP3429484U patent/JPS60146370U/en active Pending
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