Hsaioh-Kang Chang and Fumiaki Ishikawa, University of Southern California (image) University of Southern California Share Print E-Mail Caption See-through circuit makers: Hsaioh-Kang Chang, left, and Fumiaki Ishikawa, are pictured with their transparent, flexible transistor array. Credit USC Viterbi School of Engineering Usage Restrictions Credit USC Viterbi School of Engineering. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.