Products

Anisotropic Conductive Film (ACF) for Film On Board for large LCDs

Suitable for connection of TCP or COF and input boards (FOB) for large-sized LCDs.


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Product Name

 CP9042KSV/CP20531-35AG

Suitable use

 For large LCDs

Application
  • Computers/
  • AV

Features
  • A proprietary adhesive composition allows excellent adhesion for TCP and COF films.
  • Proprietary particles allow to carry high current.

Structure

Structure

Specification

Product Name CP9042KSV CP20531-35AG
Type FOB FOB
Connection material PWB PWB
TCP/COF COF
Minimum space (µm) *1 100 100
Minimum pitch (µm) *2 200 200
Minimum connection area (µm2) *3 - -
Thickness (µm) 35 35
Conductive particles Type Au-plated Nickel Particle Au-plated Nickel Particle
Particle diameter (µmΦ) 3 3
Insulation coated particle NO NO
ACF Laminating conditions Temperature (°C) *4 70 to 90 70 to 90
Time (sec) *5 2 2
Pressure (MPa) *6 1 to 1.5 0.5 to 1.5
Main bonding conditions Temperature (°C) *4 180 to 200 150 to 170
Time (sec) *5 10 5
Pressure (MPa) *7 2 to 4 3 to 5
  • *1 Minimum space: Space between neighboring circuits.
  • *2 Minimum pitch: Total length of conductor width and space between neighboring circuits.
  • *3 Minimum connection area: A contact area which needs to trap at least three particles (average -4.5δ) and where the faced conductor overlaps.
  • *4 Temperature of ACF lamination and main bonding: It is not equipment temperature, but temperature of ACF.
  • *5 Time of ACF lamination and main bonding: Time from the start of bonding to the point where the temperature reaches the target.
  • *6 Pressure of ACF lamination: It is described as the area of ACF lamination.
  • *7 Pressure of main bonding: The pressure at COG mounting is described as the total area of bumps. The pressure at FOG, FOB, and FOF mounting is described as the bonding area.

Application Example

Connection of large LCDs with riged printed board and films.

Application Example
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caution
Note on the characteristic data given - Data on the characteristics of the products described in this page based on the results of evaluations carried out by the company. This does not guarantee that the characteristics of the product conform with your usage environment. Before use, review the usage conditions based on evaluation data obtained from the equipment and substrates actually used.