LED Wafer Process Equipment/Machine
Sapphire Wafer Laser Marking machine

Devices/Units Specification
Load/Unload tooling Wafer cassette 2 sets, 2"、4"、6" changeable
Wafer size 2” 、4” 、6”
Transport robot 4 Axial (X,Y,Z,θ) control.
Wafer load/unload direction Load : Bottom to Top
Unload: Top to Bottom
Marking alignment CCD detect and auto adjust the shift of X,Y,θ
Security protection 1.UPS installed for ensure machine operation in power off.
2.Air tank installed for ensure machine operation in air off.
Cycle time 15 sec/wafer (This standard is per 2" wafer single side marking)
Marking option Top or bottom side marking.
Data collection The marking data can be summarize and filing.
Laser head Keyence ML-Z9550,30W, CO2 Laser
Facility required Power : 1θ 220V. Air compressor : 5 kg/cm2.
Machine dimension 1850 W * 2400 H * 1600 D (mm)