1. Dai Nippon Printing Co. Ltd. (DNP) has initiated a new production line for metallic masks used in OLED screen manufacturing at its Kurosaki plant in Kitakyushu, Fukuoka Prefecture, starting May 2024. 2. This expansion is in response to the increasing demand for larger OLED displays. 3. The new line will produce large-scale metallic masks compatible with 8th generation glass substrates.