Currently, the next-generation OLED display is being widely used in smartphones, TVs, laptops, automotive application components, etc., and its use is expected to be gradually expanded to lighting and AD display in the future.

The OLED display is manufactured by vapor-depositing organic materials of various layers or electronic printing methods. The vacuum sublimation refining device is used during a process to highly purifying these organic materials. The vacuum sublimation refining device is consists of a heater, reaction chamber, vacuum device and control unit.