Back Grinding Wheels
Description

In IC packing process, the first step is back-grinding. After back-grinding wafers will be cut into small chops, then these chips will be packed to be ICs. It is rather vital to maintain a stable grinding rate and qualified surface. When wafers are ground to be thinner, to keep a good thickness uniformity is very important to get a higher packing yield.
Application: Back grinding of silicon and compound semiconductor wafers.
Features:
- Specialized bond design and manufacturing technology guarantee the cutting rate stability.
- Excellent grinding wheels self-sharpen ability helps to reduce the risk of wafer breaking.
- Accurate graded diamond and strict production management enable customers to get a stable ground surface quality of water.
Grit |
D(mm) |
W(mm) |
X(mm) |
H(mm) |
#325 (D54/80) | #8000 (D2/4) |
Ø200 | Ø400 |
2~5 |
5 |
155 158 190 235 |
Note: we can offer other specifications according to your drawing or sample.
Please indicate the following information when placing a new order.
1 specification
2 quantity
3 other requirements