On June 16, the South Korean media reported that the country’s semiconductor equipment manufacturer APS Holdings is creating a production line of fine metal masks (FMM) for ultra-high definition displays. The resultant products will be installed in the Micro OLED displays of AR and VR headsets. FMM is a major consumable in the OLED deposition process; it is mainly used for deposition of RGB organic materials and pixel structure fabrication during OLED manufacturing. Credit: APS Holdings APS Holdings’ subsidiary APS Material...