ALMT - VitaNova

Grinding Wheel for Wafer Thickness Processing VitaNova Series

Wheel Line up

Grit Size

#325

#600

#1000

#1500

#2000

#2400

#3000

#4000

#6000

#8000 #10000

High Grain Retention ▶ High Efciency, Long Life High Abrasive Grain Dispersion ▶ Low-Damage Processing

Grain Size

44 µm 30 µm 15 µm 10 µm 7 µm 5 µm 3 µm 2 µm 1 µm 0.5 µm 0.3 µm

Masspower I A (P.3)

Masspower II B (P.4)

SiC

Si (Single Side Surface Grinding)

VRS/VRA

Premium (P.5)

V-Heart (P.5) Celled (P.5)

Si (Double Disk Surface Grinding)

VRS/VRA

Premium

Masspower (P.6)

LT/LN

VRS/VRA

Masspower (P.6)

GaN

MT (Metal Bond)

VRS/VRA

Masspower (P.6)

Sapphire

VRS/VRA

Premium

GaAs/InP

VRS/VRA

Premium

Quartz/Glass

Premium

VRS/VRA

AlN

Masspower

Semiconductor Wafer Machining Process

Slicing

Ingot

End Face Machining / Orientation Flat Marking

Beveling

Notch Processing

Surface Grinding

CMP

Laser Slicing

Package

Molding

Bonding

Dicing

Back Grinding

BEOL (Back end of Line)

EPI

1

2

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