Murata Manufacturing Co., Ltd.

Yuta Imamura

Masatomi Harada

Korekiyo Ito

Takeshi Kagawa

A semiconductor device that includes: a substrate having a first main surface and a second main surface opposite to each other in a thickness direction; a circuit layer on the first main surface of the substrate, the circuit layer having a first electrode layer, a second electrode layer, a dielectric layer between the first electrode layer and the second electrode layer, a first outer electrode and a second outer electrode each extending to a surface of the circuit layer opposite to the substrate; and a first resin body at each of four corners of the substrate in a plan view in the thickness direction, and wherein, in the thickness direction, a top end of the first resin body on the side opposite to the substrate is positioned higher than top ends of the first outer electrode and the second outer electrode on the side opposite to the substrate.

Semiconductor device and module

A capacitor that includes: a substrate; a first electrode layer on the substrate, the first electrode layer including a first principal surface facing the substrate, and a second principal surface opposite the first principal surface; a dielectric film on the first electrode layer and covering an end portion of the first electrode layer; a second electrode layer on the dielectric film, the second electrode layer including a third principal surface facing the dielectric film, a fourth principal surface opposite the third principal surface, and a side surface joining the third principal surface and the fourth principal surface, wherein at least part of the side surface of the second electrode layer has a tapered shape which is inclined inward from the third principal surface to the fourth principal surface.

Growing community of inventors

Nagaokakyo, Japan

Yuta Imamura