TOKYO – Toppan Printing has developed a flexible thin-film transistor that reportedly withstands a million bending cycles to a 1mm radius of curvature and demonstrates advantages for practical application, such as an on/off current ratio of at least 107 with carrier mobility of 10cm2/Vs or more.
FRANKFURT – The German area PCB market recorded fourth quarter sales up 1.7% year-over-year, according to ZVEI, almost a quarter of total annual sales.