发明名称 |
Dicing tape-integrated wafer back surface protective film |
摘要 |
The present invention provides a dicing tape-integrated wafer back surface protective film including: a dicing tape including a base material and a pressure-sensitive adhesive layer formed on the base material; and a wafer back surface protective film formed on the pressure-sensitive adhesive layer of the dicing tape, in which the wafer back surface protective film is colored. It is preferable that the colored wafer back surface protective film has a laser marking ability. The dicing tape-integrated wafer back surface protective film can be suitably used for a flip chip-mounted semiconductor device.
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申请公布号 |
US8237294(B2) |
申请公布日期 |
2012.08.07 |
申请号 |
US20100696135 |
申请日期 |
2010.01.29 |
申请人 |
TAKAMOTO NAOHIDE;MATSUMURA TAKESHI;NITTO DENKO CORPORATION |
发明人 |
TAKAMOTO NAOHIDE;MATSUMURA TAKESHI |
分类号 |
H01L23/48;H01L23/52;H01L29/40 |
主分类号 |
H01L23/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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