Substrate & Material2Metal COF2Metal Chip On FilmApplicable products
Smartphone
Tablet
Wearable
TV
Foldable / Rollable Display
2-Metal COF is a key component for displays that transmits electric signals that drive each pixel on the panel. The substrate interconnects a display and a PCB in high-resolution products with differentiated design (flexible and narrow bezel).
Value proposition / Competitiveness
0101. Fine Pitch PatterningReducing the inner lead pitch of a driver IC (reduced chip size) and implementing multiple channels
02High flexibility and compact sizeRealizing a larger degree of freedom for connecting module components, and reducing the size of assembly areas
03High-resolution optical inspectionAutomatic precision inspection of micro-circuits