Promerus has developed materials with unique property sets for wafer level packaging applications as part of its Avatrel® Materials program. These materials have been designed for stress compensation, passivation and electrical redistribution applications. Clear advantages of this family include:

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  • Direct photo-imaging
  • Thick film ability
  • Very low stress
  • Low dielectric constant
  • Low moisture absorption
  • High glass transition temperature
  • Low temperature cure
  • Excellent transparency