[1] Department of Photonics, National Yang Ming Chiao Tung University, Institute of Electro-Optical Engineering, Hsinchu,30010, Taiwan
[2] Institute of Photonic System, National Yang Ming Chiao Tung University, Tainan,71150, Taiwan
[3] Semiconductor Research Center, Hon Hai Research Institute, Taipei,11492, Taiwan
[4] Technology Development Center, InnoLux Corporation, Hsinchu,35053, Taiwan
[5] Institute of Communications Engineering, National Yang Ming Chiao Tung University, College of Electrical and Computer Engineering, Hsinchu,30010, Taiwan
[6] Graduate Institute of Photonics and Optoelectronics, National Taiwan University, Department of Electrical Engineering, Taipei,10617, Taiwan
[7] Department of Materials Science and Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong