SURFACE EMITTING LASER ELEMENT AND SURFACE EMITTING LASER ELEMENT ARRAY

PROBLEM TO BE SOLVED: To emit a laser beam polarized in the desired direction. SOLUTION: The surface emitting laser element 100 having a mesa post 10 formed in a columnar shape with a plurality of semiconductor layers including active layers laminated, and emitting the laser beam from an aperture 7a...

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Hauptverfasser: IWAI NORIHIRO, IMAI SUGURU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To emit a laser beam polarized in the desired direction. SOLUTION: The surface emitting laser element 100 having a mesa post 10 formed in a columnar shape with a plurality of semiconductor layers including active layers laminated, and emitting the laser beam from an aperture 7a provided on the measa post 10 to a direction perpendicular to the active layer includes an upper DBR mirror 7 as a stress applying film integrally formed within the predetermined range including the aperture 7a and applying the stress to the active layer in the predetermined direction within its laminated face. COPYRIGHT: (C)2008,JPO&INPIT