JPS6170957U - - Google Patents
Info
- Publication number
- JPS6170957U JPS6170957U JP15670184U JP15670184U JPS6170957U JP S6170957 U JPS6170957 U JP S6170957U JP 15670184 U JP15670184 U JP 15670184U JP 15670184 U JP15670184 U JP 15670184U JP S6170957 U JPS6170957 U JP S6170957U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- active layer
- cladding layer
- substrate
- 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.)
- Pending
Links
- 238000005253 cladding Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 1
Description
図は本考案の一実施例を示す断面図である。
1…基板、3…第1クラツド層、4…活性層、
5…第2クラツド層。
The figure is a sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Substrate, 3...First cladding layer, 4...Active layer,
5...Second cladding layer.
Claims (1)
上に積層され第1の導電型を有する第1クラツド
層、該第1クラツド層上に積層され上記第1クラ
ツド層に較べてバンドギヤツプエネルギが小でか
つ光屈折率が大なる活性層、該活性層上に積層さ
れ上記第1クラツド層とバンドギヤツプエネルギ
及び光屈率が略同等でありかつ第2の導電型を有
する第2クラツド層からなり、上記第1クラツド
層は上記溝上部で凸形状となると共に上記活性層
は上記溝上部の厚みが最小としたことを特徴とす
る半導体レーザ。 a substrate having grooves formed on one main surface; a first clad layer laminated on the one main surface of the substrate and having a first conductivity type; an active layer having a small bandgap energy and a large optical refractive index; a second conductive layer laminated on the active layer and having substantially the same bandgap energy and optical refractive index as the first cladding layer; A semiconductor laser comprising a second cladding layer having a shape, wherein the first cladding layer has a convex shape above the groove, and the active layer has a minimum thickness above the groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15670184U JPS6170957U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15670184U JPS6170957U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6170957U true JPS6170957U (en) | 1986-05-15 |
Family
ID=30714707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15670184U Pending JPS6170957U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6170957U (en) |
-
1984
- 1984-10-17 JP JP15670184U patent/JPS6170957U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6170957U (en) | ||
JPS62135461U (en) | ||
JPS60172354U (en) | semiconductor laser | |
JPS63131159U (en) | ||
JPS61104407U (en) | ||
JPS61146894U (en) | ||
JPS631370U (en) | ||
JPS60146370U (en) | semiconductor laser | |
JPS6355566U (en) | ||
JPS63185264U (en) | ||
JPS63164264U (en) | ||
JPS61174765U (en) | ||
JPS5869805U (en) | plastic optical fiber | |
JPS6166963U (en) | ||
JPS62154670U (en) | ||
KR920011003A (en) | Compound semiconductor laser | |
JPS6149312U (en) | ||
JPH0313760U (en) | ||
JPS63195624U (en) | ||
JPS6296864U (en) | ||
JPS61171031U (en) | ||
JPS60181063U (en) | semiconductor laser | |
JPS6365258U (en) | ||
JPH0446567U (en) | ||
JPH028067U (en) |