1. Department
of Organic Device Engineering, Graduate School of Science and Engineering, Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata 992-8510, Japan
2. Division
of Soft Material Chemistry, Polymeric and Organic Materials Department,
Graduate School of Science and Engineering, Tokyo Institute of Technology, S1-13, 2-12-1, Ohokayama, Meguro-ku, Tokyo 152-8552, Japan
3. Department
of Chemical Engineering, National Taiwan University, No.1, Sec.
4, Roosevelt Road, Taipei 10617, Taiwan
4. Department
of Applied Chemistry, National Chiao Tung University, 1001 University
Road, Hsinchu 30010, Taiwan