The AWB systems offer the versatility to perform
in-situ aligned bonding of 2” to 8” wafers using a
wide range of techniques:
Anodic, Eutectic, Direct (High & Low Temperature), Adhesive,
Solder, Thermo-compression, Glass frit and ‘iCAB’ in-situ
chemistry align & bond.
In-situ Chemistry: AML’s unique in-situ alignment and process
capabilities enable chemical preparation (for example, oxide
removal in Cu-Cu bonding) or activation of the bonding surfaces
immediately before alignment and wafer contact, without
exposure to air between stages.
INTEGRATED SYSTEM FOR ALIGNMENT AND BONDING:
· In-situ alignment: 1 micron accuracy
· Wafer sizes from 2” to 8” & chip bonding
· Pressure: 10-6 mbar vacuum to 2 bar process gas (UHV option also available)
· Voltage: up to 2.5kV
· Temperatures: up to 560°C - Wafers can be held at different temperatures
· Contact force: up to 40kN
· In-situ UV cure
· Short cycle times: fast-bonding/high throughput