Principal Engineer Samsung Display Co., Ltd. Yongin-si, Kyonggi-do, Republic of Korea
Inkjet-printing of organic light-emitting diodes(OLEDs) is a revolutionary technology aimed at large-size panel production, high OLED material consumption efficiency and lower manufacturing costs. Here we demonstrate all-inkjet-printed 12.4-inch AMOLED display by developing a novel ink composition for ETL which enables uniform ETL formation with full orthogonality to small-molecule EML.