Fine Metal Masks for OLED Displays
Fine Metal Masks that used for Depositing RGB and electrode on low molecular organic EL displays.
OLED display extends adoption in a variety of applications such as smart phones, and market demand for high definition and large-sized has been progress.
By fully utilizing its advanced etching technologies that have long been, TOPPAN is actively developing the metal masks while foreseeing such market trends.
Deposition process of low-molecular organic EL displays
【Example of Tapered shape】