JPS5412397B2 - - Google Patents
Info
- Publication number
- JPS5412397B2 JPS5412397B2 JP6122976A JP6122976A JPS5412397B2 JP S5412397 B2 JPS5412397 B2 JP S5412397B2 JP 6122976 A JP6122976 A JP 6122976A JP 6122976 A JP6122976 A JP 6122976A JP S5412397 B2 JPS5412397 B2 JP S5412397B2
- Authority
- JP
- Japan
- 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
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
- H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6122976A JPS52144991A (en) | 1976-05-28 | 1976-05-28 | Production of distribution feedback type semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6122976A JPS52144991A (en) | 1976-05-28 | 1976-05-28 | Production of distribution feedback type semiconductor laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52144991A JPS52144991A (en) | 1977-12-02 |
| JPS5412397B2 true JPS5412397B2 (ja) | 1979-05-22 |
Family
ID=13165168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6122976A Granted JPS52144991A (en) | 1976-05-28 | 1976-05-28 | Production of distribution feedback type semiconductor laser |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52144991A (ja) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526093A (en) * | 1975-07-04 | 1977-01-18 | Hitachi Ltd | Production method of semiconductor device |
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1976
- 1976-05-28 JP JP6122976A patent/JPS52144991A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52144991A (en) | 1977-12-02 |