Ultrasonic Spray Coating for OLED
Ultrasonic Spray Coating for OLED Ultrasonic Spray Coating for OLED - Thin Films Coating - Cheersonic The ultrasonic spraying process has the advantages of high material utilization, low manufacturing cost, and is suitable for streamlined production, and has always been attractive in the research of optoelectronic devices. However, the surface tension present in solvents remains a huge obstacle to achieving smooth organic films for organic light-emitting devices (OLEDs) [...]