Cover Abstract List of table caption List of figure captions Chapter 1. Introduction Chapter 2. Theoretical analysis for complex-coupled DFB lasers 2-1 Coupled-mode theory 2-2 Complex coupling coefficient K of complex coupled DFB laser 2-3 Simulation results 2-4 Summary Chapter 3. Strained quaternary quantum well laser 3-1 Introduction 3-2 Characterizing the laser diode 3-3 Fabrication 3-4 Experimental results and discussions 3-4 Summary Chapter 4. Absorptive grating complex-coupled DFB lasers 4-1 Introduction 4-2 Device design and fabrication 4-3 Results and discussions 4-4 Summary Chapter 5. Current blocking grating complex-coupled DFB lasers 5-1 Introduction 5-2 Fabrication 5-3 Results and discussions 5-4 Conclusion Chapter 6. Conclusions References Others
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