NITRIDE SEMICONDUCTOR LASER
PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser whose cleaved end face is flat and which can prevent the breakage of laser end face occurring during operation, so as to lengthen its service life as a result. SOLUTION: This nitride semiconductor laser is provided with a stress concentr...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser whose cleaved end face is flat and which can prevent the breakage of laser end face occurring during operation, so as to lengthen its service life as a result. SOLUTION: This nitride semiconductor laser is provided with a stress concentration suppressing layer between an active layer and a cap layer. |
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