Multi-Level Mask (MLM) Service

General Features

  • Multiple mask layers share a single reticle
  • Low cost prototype option
  • Schedule controlled by customer
  • MPW within MLM (Pizza Mask) is possible
  • Holds and mask revisions are possible

MLM Rules

  • Prototyping option only
  • Deliverable: PCM tested wafer
  • Up to 4 different mask layers per reticle
  • Details are available on My X-FAB portal