Development of Ultra-Precision Large-Stroke OLED Inkjet Printing Equipment
摘要
High-resolution OLED RGB inkjet printing equipment has extremely high requirements for precision. We have developed a new type of ultra-precision large-stroke inkjet printing equipment. The equipment contains a number of key technologies, involving precision machinery, vibration control, precision measurement, micro-environment control etc. Through experimental data, the inkjet printing equipment can achieve good speed stability and positioning/repetition accuracy. This accuracy provides important support for the uniformity of wet film formation in OLED RGB inkjet printing process.