Infrared proximity sensor using organic light-emitting diode with quantum dots converter

Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300, Taiwan, ROC Department of Photonics and the Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan, ROC c Institute of Physics, National Chiao Tung University, Hsinchu 300, Taiwan, ROC Department of Applied Chemistry, National Chiao Tung University, Hsinchu 300, Taiwan, ROC Nanotechnology Research Center, Nano-Instrumentation and Application Division, Industrial Technology Research Institute, Hsinchu 310, Taiwan, ROC Department of Chemical Engineering and Institute of Polymer Science and Engineering, National Taiwan University, Taipei 10617, Taiwan, ROC