1. Dai Nippon Printing Co., Ltd. (DNP) has initiated a new production line for metal masks used in manufacturing OLED displays at its Kurosaki facility in Kitakyushu, Fukuoka Prefecture, scheduled to start in May 2024. 2. This expansion aims to meet the growing demand for larger OLED displays. 3. The new line will produce large-scale metal masks compatible with large glass substrates.