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. | ||
Specification | Thickness(um) | 140 |
UV adhesive layer(um) | 40±3 | |
Substrate, PO(um) | 100 | |
Color | transparent | |
Adhesion(g/25mm) | Before UV: 400 | |
After UV: < 10 | ||
8/12-inch dummy wafer test results | Final thickness 150um | T.T.V. : 3um |