1. Department of Electronic Engineering Ming Chi University of Technology New Taipei City 24301 Taiwan
2. Organic Electronics Research Center Ming Chi University of Technology New Taipei City 24301 Taiwan
3. Department of Electro‐Optical Engineering National Taipei University of Technology Taipei 106344 Taiwan
4. Department of Chemistry National Taiwan University Taipei 10617 Taiwan
5. Institute of Atomic and Molecular Science Academia Sinica Taipei 10617 Taiwan