UV研磨膠帶

UV研磨膠帶(UV Grinding Tape):適用於錫球高度在50 micron以下厚度的產品,特性為低翹曲,高TTV(Total Thickness Variation)平坦度。

 

Back Grinding Tape BL100-402
Optimized UV BG tape for 8” and 12” wafer
No residues after UV irradiation
Easy peeling off after UV irradiation
Low Warpage/T.T.V.
SpecificationThickness(um)140
UV adhesive layer(um)40±3
Substrate, PO(um)100
Colortransparent
Adhesion(g/25mm)Before UV: 400
After UV: < 10
8/12-inch dummy wafer test results

Final thickness 150um

T.T.V. : 3um