Vitrified Bond Diamond Wheel Back Grinding Wheel for Surface Grinding Silicon Wafer

Short Description:

Back grinding wheels are mainly used for the thinning and fine grinding of the silicon wafer. These products produced by our institute which possess superior grinding performance and high cost.
Performance are among the top level worldwide. They can be used with the Japanese, German, American, Korean and Chinese grinders.


Product Detail

Product Tags

Vitrified Bond Back Grinding wheel
This series of vitrified diamond wheel is mainly used for back thinning and precision processing of semiconductor wafers, discrete devices, integrated circuit substrate silicon wafers, and raw silicon wafers.
Resin Bond Back Grinding Wheel
Resin bond back grinding wheel is made from thermoset resin and diamond, which is used for silicon wafers, sapphire, gallium nitride, gallium arsenide.

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 specifications can be produced according to customers’ requirement.

Advantages of back grinding wheel
1. With low damage and high quality
2.Nodeless consecutive processing is possible by the superior sharpness
3. It helps minimize processing damage,improve processing efficiency and reduce processing cost, and is customizable according to customer needs

IMG_5873
IMG_5888

1.Applications of 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
2. Workpiece processed: silicon wafer of discrete devices, integrated chips(IC) and virgin etc.
3. Workpiece materials: monocrystalline silicon, gallium arsenide, indium phosphide, silicon carbide and other semiconductor materials.
4. Applications: back thinning, rough grinding and fine grinding
5.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 ).

Back grinding wheels (3)

  • Previous:
  • Next: