发明名称 |
Dicing tape-integrated film for semiconductor back surface |
摘要 |
The present invention provides a dicing tape-integrated film for semiconductor back surface, which includes: a dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip type semiconductor back surface provided on the pressure-sensitive adhesive layer, in which the film for flip chip type semiconductor back surface contains a black pigment. |
申请公布号 |
US9362156(B2) |
申请公布日期 |
2016.06.07 |
申请号 |
US201414188991 |
申请日期 |
2014.02.25 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
Takamoto Naohide;Matsumura Takeshi;Shiga Goji |
分类号 |
H01L23/48;H01L21/683;H01L21/67;H01L23/00 |
主分类号 |
H01L23/48 |
代理机构 |
Sughrue Mion, PLLC |
代理人 |
Sughrue Mion, PLLC |
主权项 |
1. A dicing tape-integrated film for semiconductor back surface, comprising:
a dicing tape comprising a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip semiconductor back surface provided on the pressure-sensitive adhesive layer, wherein the film for flip chip semiconductor back surface contains a black pigment, the film for film for flip chip semiconductor back surface has a thickness of 2 to 200 μm, the film for flip chip semiconductor back surface has a moisture absorbance of 1% by weight or less when the film is allowed to stand under an atmosphere of temperature of 85° C. and humidity of 85% RH for 168 hours, and a ratio of a thickness of the film for flip chip semiconductor back surface to a thickness of the dicing tape is in a range of 150/50 to 3/500. |
地址 |
Osaka JP |