JPS6342867B2 - - Google Patents
Info
- Publication number
- JPS6342867B2 JPS6342867B2 JP55043813A JP4381380A JPS6342867B2 JP S6342867 B2 JPS6342867 B2 JP S6342867B2 JP 55043813 A JP55043813 A JP 55043813A JP 4381380 A JP4381380 A JP 4381380A JP S6342867 B2 JPS6342867 B2 JP S6342867B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- layer
- thickness
- substrate
- active layer
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 description 15
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 10
- 238000003776 cleavage reaction Methods 0.000 description 4
- 230000007017 scission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/223—Buried stripe structure
- H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
- H01S5/2234—Buried stripe structure with inner confining structure between the active layer and the lower electrode having a structured substrate surface
Landscapes
- Semiconductor Lasers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4381380A JPS56138977A (en) | 1980-03-31 | 1980-03-31 | Semiconductor laser element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4381380A JPS56138977A (en) | 1980-03-31 | 1980-03-31 | Semiconductor laser element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56138977A JPS56138977A (en) | 1981-10-29 |
JPS6342867B2 true JPS6342867B2 (fr) | 1988-08-25 |
Family
ID=12674173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4381380A Granted JPS56138977A (en) | 1980-03-31 | 1980-03-31 | Semiconductor laser element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56138977A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594194A (ja) * | 1982-06-30 | 1984-01-10 | Matsushita Electric Ind Co Ltd | 半導体レ−ザ装置 |
JPH0682884B2 (ja) * | 1984-03-28 | 1994-10-19 | 株式会社東芝 | 半導体レーザ |
DE3587561T2 (de) * | 1984-04-17 | 1994-01-05 | Sharp Kk | Halbleiterlaser. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54813A (en) * | 1977-06-03 | 1979-01-06 | Tokyo Electric Power Co Inc:The | Signal transmission system |
-
1980
- 1980-03-31 JP JP4381380A patent/JPS56138977A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54813A (en) * | 1977-06-03 | 1979-01-06 | Tokyo Electric Power Co Inc:The | Signal transmission system |
Also Published As
Publication number | Publication date |
---|---|
JPS56138977A (en) | 1981-10-29 |
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