A seal ring (102) is formed in a manner to surround each ferroelectric
capacitor (101). Additionally, a seal ring (103) is formed in a manner to
surround a plurality of ferroelectric capacitors (101). Further, a seal
ring (104) is formed in a manner to surround all of the ferroelectric
capacitors (101) and along a dicing line (110) inside the dicing line
(110).