| abstract |
A capacitor unit comprising a capacitor Q consisting of a lower electrode (12), a dielectric film (14) and an upper electrode (16) that are formed on a substrate (10), an insulating film (18) covering the capacitor Q, a first contact hole (18a) formed through the insulating film (18) above the contact part (16a) of the upper electrode (16), an electrode pad (20) for preventing diffusion formed in the first contact hole (18a), and a solder bump (22) connected electrically with the electrode pad (20), wherein the upper electrode (16) has a part (16a) projecting from the dielectric film (14) and is connected with the first contact hole (18a) on the projecting part (16a). |