发明名称 |
CORE AND WAFER MACHINING TAPE WOUNDED AROUND THE CORE |
摘要 |
PURPOSE: A core and a wafer processing tape wound around the core are provided to suppress a transfer mark in an adhesive layer by winding the wafer processing tape including dicing and die-bonding films with a roll shape. CONSTITUTION: An adhesive layer(32) is installed on the surface of a release film. A label unit(33a) is contacted with a release film around the adhesive layer. A peripheral unit(33b) surrounds the outside of the label unit. A reducing unit(11) corresponds to the adhesive layer and reduces the winding pressure. A support unit(12) is formed on the outer side of the reducing unit and supports the wafer processing tape.
|
申请公布号 |
KR20110095432(A) |
申请公布日期 |
2011.08.25 |
申请号 |
KR20100014895 |
申请日期 |
2010.02.19 |
申请人 |
FURUKAWA ELECTRIC CO., LTD. |
发明人 |
KIMURA KAZUHIRO;MARUYAMA HIROMITSU;NAKAMURA TOSHIMITSU |
分类号 |
H01L21/58;H01L21/48 |
主分类号 |
H01L21/58 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|