Product

Transparent materials for display

Column Spacer
& Over Coat

It is a material that serves as a pillar to keep the distance between the color filter (RGB) boards of TFT-LCD and the TFT (Thin Film Transistor) boards constant. As a negative type transparent PR, it has excellent resolution and rate of return, and contains properties of high chemical resistance and adhesion. It provides products with high reliability that are suitable for the process with its 3 types of normal/high-resolution/photopolymer products.

  • Key Features
    • Good Pattern Shape (UV type or Thermal Type Accessible)
    • High Resolution and High Photosensitivity
    • High Transmittance
    • Good Chemical Resistance
    • Good Control of ΔH control
    • Good Adhesion (Cross-cut 5B)
  • Normal CS
    • Exposure: 40mJ
    • ΔH : ~4500Å
    • Controllable
    • T/B-CD : 22/35㎛ (Mask 25㎛)
    Photopolymer OC
    • Good pattern shape
    • Securement of high flatness and high chemical resistance
    High resolution CS
    • T/B-CD : 9/13㎛ (Mask 10㎛)

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