1. Department of Power Mechanical Engineering
2. National Tsing Hua University
3. Hsinchu 30013
4. Taiwan
5. Department of Photonics & Institute of Electro-Optical Engineering
6. National Chiao Tung University
7. Hsinchu 30010
8. Institute of Photonic System
9. Tainan 711
10. Department of Electrical Engineering