519A Semi Auto LED Wafer Grinding Machine (Tape)
Feature
  • Suitable for tape process
  • Innovated, environment-friendly, energy-saving and efficient
  • Successful applications in thickness reducing process for silicon wafers and GaAs
Patent

12 Patents in Taiwan and China

Advantages
  • No need for solvent wash
  • No need for wax on ∕ off process
  • Lower cost and better production yield
Operation

The operator places the wafer attached to a flat ring + film on the platform of grinder to start manually parameter setting and thickness reduction. The semi-auto mode (i.e. automatic compensation) can be activated to measure wafer thickness and compensate to the defined target value both automatically until the thickness is reduced to target value.

Specifications
Dimensions 1440 mm × 1865 mm × 2440 mm ( W×D×H )
Weight 5050 kg
AC power 3 Ø 220 V
Air supply 5 Kgf ∕ cm2 ( 12 Ø Tube )
Object Wafer and Ring
Wafer size 2″~ 6″
Chip size None
Laser cut depth None
Flat ring size 10″ Flat Ring ( inner Ø 300 mm; outer 360 mm; t=1.0 ~ 1.3 mm )
Features
Moveable Operation Screen

Uniform Wafer Thickness After Grinding

Vertical Processing for Extra Rigidity

Colorful PC Touch Screen for Control Interface

Automatic Measurement of Wafer Thickness

The grinder and automatic measurement are combined in one unit for automatic measurement of wafer thickness

*The information provided here is for reference only. The actual specifications of equipment depend on the equipment requested and delivered.

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