发明申请
US20090149003A1 DICING DIE-BONDING FILM 有权
定制电影胶片

DICING DIE-BONDING FILM
摘要:
The invention relates to a dicing die-bonding film having a pressure-sensitive adhesive layer (2) on a substrate material (1) and a die-bonding adhesive layer (3) on the pressure-sensitive adhesive layer (2), wherein the adhesion of the pressure-sensitive adhesive layer (2) to the die-bonding adhesive layer (3), as determined under the conditions of a peel angle of 15° and a peel point moving rate of 2.5 mm/sec. at 23° C., is different between a region (2a) corresponding to a work attachment region (3a) and a region (2b) corresponding to a part or the whole of the other region (3b), in the die-bonding adhesive layer (3), and satisfies the following relationship: adhesion of the pressure-sensitive adhesive layer (2a)
公开/授权文献
信息查询
0/0