Coverlay optimizer

  • Optimizing a flex or flex-rigid’s coverlay for manufacturing is a very specific and demanding task
  • Customer original data often absent or unusable
  • Major rework required
  • Coverlay Optimizer offers a workflow-based graphical user interface to deal with this challenge
    • First annotate the coverlayer openings:
      • specify their reference in the corresponding copper layer
      • define how much coverlay openings should become bigger or smaller than their reference
      • enter a minimum stay-clear distance towards adjacent copper
      • choose an optimization method and indicate if single coverlay openings can be merged with nearby other openings to achieve the desired result
    • Specify the production-specific optimization parameters
      • Choice of material ?
      • Customer tolerances ?
      • Coverlay to be punched, drilled / routed or lasered ?
      • Different production methods – different tolerances
      • Circular coverlay openings may have to be mapped onto the available drill bit sizes
    • Run feasibility check to find out about any anomalies or incompatibilities
    • After operator review, Coverlay Optimizer adapts the coverlay openings in accordance with the values and rules specified
    • Store frequently used annotation and production setup parameters under a specific setup name