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.

  • 【Slot type】

  • 【Slit type】

Deposition process of low-molecular organic EL displays

  • 【Example of Tapered shape】