JPS5763884A - Semiconductor light-emitting device - Google Patents
Semiconductor light-emitting deviceInfo
- Publication number
- JPS5763884A JPS5763884A JP14015980A JP14015980A JPS5763884A JP S5763884 A JPS5763884 A JP S5763884A JP 14015980 A JP14015980 A JP 14015980A JP 14015980 A JP14015980 A JP 14015980A JP S5763884 A JPS5763884 A JP S5763884A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- type
- type inp
- laminated
- electrode
- 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.)
- Granted
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
- H01S5/20—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
- H01S5/2237—Buried stripe structure with a non-planar active layer
-
- 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
- H01S5/24—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 grooved structure, e.g. V-grooved, crescent active layer in groove, VSIS laser
Landscapes
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Abstract
PURPOSE:To stabilize lateral mode oscillation by making low threshold value operation possible, by employing a 3-layer structure having in the middle a reverse conductive type layer as a current-narrowing layer, and then by providing an active layer in an opening section of this narrowing layer. CONSTITUTION:A P type InP 8, an N type InP 11 and a P type InP 12 are laminated in turn on an N type InP substrate 1, and after a groove 13 is provided on the center, N type InP layers 9 and 10, an N type InGaAsP active layer 3 (2 is also an N type InGaAsP layer) and a P type InGaAsP layer 4 are laminated in turn, and an electrode 6 is provided through an insulation film 5, and then, an electrode 7 on the other side is also formed. It is possible, by doing so, to prevent current leakage, to enable basic lateral mode oscillation to take place at a low threshold value and a high efficiency, and also to improve the temperature characteristics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14015980A JPS5763884A (en) | 1980-10-06 | 1980-10-06 | Semiconductor light-emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14015980A JPS5763884A (en) | 1980-10-06 | 1980-10-06 | Semiconductor light-emitting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5763884A true JPS5763884A (en) | 1982-04-17 |
JPS6237900B2 JPS6237900B2 (en) | 1987-08-14 |
Family
ID=15262235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14015980A Granted JPS5763884A (en) | 1980-10-06 | 1980-10-06 | Semiconductor light-emitting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5763884A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121693A (en) * | 1979-03-15 | 1980-09-18 | Tokyo Inst Of Technol | Manufacture of band-like semiconductor laser by selective melt-back process |
-
1980
- 1980-10-06 JP JP14015980A patent/JPS5763884A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121693A (en) * | 1979-03-15 | 1980-09-18 | Tokyo Inst Of Technol | Manufacture of band-like semiconductor laser by selective melt-back process |
Also Published As
Publication number | Publication date |
---|---|
JPS6237900B2 (en) | 1987-08-14 |
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