Flip Chip Test Wafer Pac 2.7

Wafer specifications

  • 8“ silicon wafer
    – other substrates / semiconductor materials
    – on request (e.g. glass, GaAs)

General data

chip size / mm pitch / µm pad configuration
 I/O’s per chip
 chips per wafer passivation opening
10,0 x 10,0 100 peripheral 275 114 60, 50, 40, 30

Bump specifications

Available with following bump types

  • Electroless Ni/Au (5μm, 10μm, 15μm and 25μm)
    for ACF, NCP and ICA adhesive Flip Chip attach
  • Solder bumps
    – SnPb 63/37, SnAg4Cu0,5
    – other alloys on request (e.g. PbSn 90/10, AuSn 80/20)

Electrical measurements

  • Daisy Chain Structures
  • Four Point Kelvin Structures