Fig. 1. Cross-section view of device structure

Fig. 2. Output characteristic curve

Fig. 3. Circuit structure and simulation. (a) Common drain circuit; (b) Source voltage simulation results

Fig. 4. Driver circuit on PCB

Fig. 5. Test system

Fig. 6. Output optical waveforms. (a)-(f) Waveforms displayed by an oscilloscope; (g) Waveforms drawn from the derived data

Fig. 6. [in Chinese]

Fig. 7. Circuit widening output light pulse width

Fig. 8. Output optical waveforms

Fig. 9. Schematic diagram of integrated process structure