Title : 
Thermal comparison of long-wavelength vertical-cavity surface-emitting laser diodes
         
        
            Author : 
Piprek, Joachim ; Yoo, S.J.B.
         
        
            Author_Institution : 
Mater. Sci. Programme, Delaware Univ., Newark, DE
         
        
        
        
        
            fDate : 
5/26/1994 12:00:00 AM
         
        
        
        
            Abstract : 
Heat flow finite element analysis is applied to basic device concepts, including planar structures with InGaAsP/InP or AlAs/GaAs substrate side mirrors (mounted top-up or top-down) and etched-well lasers with Si/SiO2 dielectric mirrors. In several cases, the calculated thermal resistance values are higher than with short-wavelength devices, but wafer-fused structures on GaAs substrate show clear thermal advantages
         
        
            Keywords : 
finite element analysis; laser accessories; laser cavity resonators; mirrors; semiconductor lasers; thermal resistance; AlAs-GaAs; AlAs/GaAs substrate side mirrors; InGaAsP-InP; InGaAsP/InP substrate side mirrors; Si-SiO2; Si/SiO2 dielectric mirrors; etched-well lasers; heat flow finite element analysis; long-wavelength vertical-cavity surface-emitting laser diodes; planar structures; thermal resistance; wafer-fused structures;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19940589