Panasonic Corporation

Seiichi Natkatani

Seiji Karashima

Yukihiro Ishimaru

Tsukasa Shiraishi

Hiroki Yabe

A highly reliable, high-productivity package equipped with a semiconductor chip, and a method for producing the same. In a package () comprising a semiconductor chip () and a mounting substrate (), a plurality of electrode terminals () are formed on the surface () of the semiconductor chip () opposing the mounting substrate side, connection terminals () respectively corresponding to the plurality of electrode terminals (), are formed on the mounting substrate (), the connection terminals () on the mounting substrate () and the electrode terminals () are electrically connected collectively by solder bumps () formed in self-assembly, an electrode pattern () not connected with the electrode terminals () and the connection terminals () is formed on the chip surface () or the surface () of the mounting substrate () corresponding to the chip surface (), and solder () is accumulated on the electrode pattern ().

Growing community of inventors

Osaka, Japan

Seiichi Natkatani