发明名称 |
Solder transfer substrate, manufacturing method of solder transfer substrate, and solder transfer method |
摘要 |
A solder transfer substrate, including: a base layer; an adhesive layer arranged on the base layer; and plural solder powders arranged on the adhesive layer, wherein in the base layer, which is a porous member, a plurality of holes, which allow at least a peeling-off liquid to pass therethrough, are formed from a side thereof on which the adhesive layer is not arranged to a side thereof on which the adhesive layer is arranged. Particularly, the adhesive layer has a characteristic of expanding with the peeling-off liquid infused. |
申请公布号 |
US9238278(B2) |
申请公布日期 |
2016.01.19 |
申请号 |
US201214005874 |
申请日期 |
2012.01.25 |
申请人 |
Panasonic Intellectual Property Management Co., Ltd. |
发明人 |
Sakurai Daisuke |
分类号 |
B23K35/02;B23K1/00;B32B3/24;B32B3/30;B23K1/20;B23K3/06;B23K35/26;H01L23/00;C22C13/00;B23K35/362;B23K35/40;C22C1/02;B22F7/00;H05K3/34 |
主分类号 |
B23K35/02 |
代理机构 |
RatnerPrestia |
代理人 |
RatnerPrestia |
主权项 |
1. A solder transfer substrate, comprising:
a base layer; an adhesive layer arranged on the base layer; and solder powder arranged on the adhesive layer, wherein in the base layer, a plurality of holes, which allow at least a peeling-off liquid to pass therethrough, are formed from a side thereof on which the adhesive layer is not arranged to a side thereof on which the adhesive layer is arranged, the base layer is larger than the adhesive layer in respect of a compression rate at a time of heating, and the adhesive layer has a characteristic of expanding with the peeling-off liquid infused. |
地址 |
Osaka JP |