스템코

1-Metal COF

Chip On Film.
COF is a flexible printed circuit board for driver package that forms a micro circuit on a thin film and is equipped with driver IC for display. It is applied to high-resolution display such as FHD and UHD.
Fine Pitch (18㎛~)
Excellent Flexibility
Excellent Reliability

Purpose

It serves as an intermediate board connecting the display panel and driving PCB in electronic devices such as TVs, laptops, mobile phones, tablets, wearable devices and displays for vehicles.

Specification

  • Single-side printed circuit board
  • Subtractive & Additive method
  • Width of the product: 35/48/70 mm
  • Inner Lead (DDI mounted circuit) Min. 18㎛ Pitch
  • PI Film: Kapton, Upilex, etc.
  • PI Film Thickness: 38/30/25㎛