Home > Products > LED&Semiconductor Industry > Back Grinding wheel > ...
Manufacturing Processes for Silicon Wafers
Ingot, cropping, Peripheral grinding, Ingot slicing, double disc grinding or lapping, edge grinding, surface grinding, polishing, back grinding, dicing, chips......
Applications of diamond back grinding wheel
Back thinning, front grinding and fine grinding of discrete devices, integrated circuit substrate silicon wafers, sapphire epitaxial wafers, silicon wafers, arsenide, GaN wafers, silicon-based chips, etc
Applicable Grinding Machine
The back grinding wheels can be used for the Japanese ,German, American, Korean and other grinders ( Such as NTS, SHUWA, ENGIS, Okamoto , Disco, TSK and STRASBAUGH grinding machine, etc ).
Model |
D (mm) |
T (mm) |
H (mm) |
6A2/6A2H |
175 |
30, 35 |
76 |
200 |
35 |
76 |
|
350 |
45 |
127 |
|
6A2T |
195 |
22.5, 25 |
170 |
280 |
30 |
228.6 |
|
6A2T(three ellipses) |
350 |
35 |
235 |
209 |
22.5 |
158 |
|
Other specificationscan be produced according to customers requirement. |
The case of vitrified diamond wheel for grinding wafer silicon in the microchip industry
Application | Grinding wafer silicon in the microchip industry |
Bonded | Vitrified bond Diamond Wheel |
Wheel Type | 12A2T /C |
Size |
180*40*104*5*10, grit size 400# 180*40*104*5*10, grit size 1500# 180*40*104*5*10, grit size 4000# |