发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To make uniform a bonding condition between a bump of a semiconductor chip and an internal contact of a chip-mounted member. SOLUTION: In a semiconductor device, there are equipped with a semiconductor chip 10 provided with an Au bump 12 on the surface, and an internal electrode pad 21 on the chip mount surface 20a and on the other hand. A chip mount board 20 having an external electrode land 22 on the external connection surface 20b and the Au bump 12 of the semiconductor chip 10 is bonded on the internal electrode pad 21 of the chip mount board 20 in the state that the semiconductor chip 10 is reversed. An external electrode land 22 is so placed in such a region that corresponds to the region placed by the internal electrode pad 21 across the chip mount board 20.
申请公布号 JP2003100798(A) 申请公布日期 2003.04.04
申请号 JP20010294554 申请日期 2001.09.26
申请人 MITSUBISHI ELECTRIC CORP 发明人 WAKAMIYA KEIICHIRO;IWASAKI TOSHIHIRO;KIMURA MICHITAKA;HATANAKA YASUMICHI
分类号 H01L21/60;H01L23/485 主分类号 H01L21/60
代理机构 代理人
主权项
地址
您可能感兴趣的专利