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Electroformed hub type diamond dicing blade for cutting wafer

2022-07-06

Case of Electroformed hub type diamond dicing blade for cutting wafer

Electroformed hub type diamond dicing blade for cutting wafer Electroformed hub type diamond dicing blade for cutting wafer

Workpiece parameters
Wafer Material LiNbO3
Wafer size 100mm
Wafer thickness  1mm
Chip size 1.3mm*1.5mm
Cutting lane width 0.08mm
Quality requirements: Front chipping size: 0.005mm, Back chipping size : 0.010mm

 

Current process parameters:

 

Film type UV film
Processed shape round
Speed of mainshaft Z1=15000rpm
Feed speed 0.5mm/s
Blade height Z1=0.100mm
 Cooling water flow 1.5L/min