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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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 |
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