18946363. SEMICONDUCTOR DEVICE (ROHM CO., LTD.)
SEMICONDUCTOR DEVICE
Organization Name
Inventor(s)
Hiroaki Matsubara of Kyoto-shi (JP)
SEMICONDUCTOR DEVICE
This abstract first appeared for US patent application 18946363 titled 'SEMICONDUCTOR DEVICE
Original Abstract Submitted
A semiconductor device includes a first wire, a first semiconductor element including an electrode electrically connected to the first wire, and a bump electrically bonded to the electrode. The first wire includes a first bonding portion located at one end and a second bonding portion located at another end. The bump includes a disc portion in contact with the electrode, and a pillar portion protruding from the disc portion in a first direction. The second bonding portion is electrically bonded to the pillar portion. A dimension of the pillar portion in the first direction increases as approaching the first bonding portion.