... raw material EL phosphor, ITO film, Silver paste etc. 2. Making technology We manufacture EL phosphor, ITO film, Silver paste etc.EL ... (Electroluminescent) raw material & making technology in advertisement. KPT supply EL panel making technology and EL panel making raw material (EL ... 0.2mA/ cm2, Electric Capacity 0.2-0.7nF/cm2, humidity 0%90%, Power Consumption 2-7mW/ cm2, Application lifetime over ...