Slit Nozzle
Slit Nozzle (Display industry parts)
In general, TFT-LCD(Thin Film Transistor-Liquid Crystal Display), PDP, OLED are composed of several process that are photo lithography (PR coating, Exposure, Develop), Etch and Cleaning for making patterning on the panel.
Slit Nozzle is used for coating on the panel in photo resist coating process with photo resist that is liquid.
Abrasion or scratch around Lip is occurred in process, the damaged part could cause faulty onto the panel. So the high price of parts is a problem in changing slit nozzle.
Therefore, WC coating that is high density coating is developed to improve the properties of wear resistance & scratch resistance.
Furthermore, we are committed to saving cost for customers as developing refurbishment and restoration tech. of slit nozzle