• 

  Glass Frit for STF (Space Transformer) substrate,
  
  which is a core part of the Probe Card.

• Characteristics

  • Sintering temperature : Below 900℃
    (Co-sintering with Ag electrode)
  • Coefficient of Heat Expansion : 35x10^-7/℃.
    (Matches Si Wafer)
  • Strength : > 200MPa.
  • High Chemical Resistance.

UP DATE. 2022
*We plan to continue our efforts in materials
development and launch new products.