Patent ID: 9735225
Date: 2017-08-15
CPC Classifications: H01C,H01L,H05K

Claim:
1. A chip part, comprising: a substrate of substantially rectangular parallelepiped shape having an element forming surface and a plurality of side surfaces orthogonal thereto, corner portions at which the plurality of side surfaces intersect having round shapes; an element formed on the element forming surface of the substrate, and including a resistance formed as a thin film resistor body formed on the substrate; a plurality of wiring films connected to the element, the wiring films forming wiring connected to the resistance, portions of the thin film resistor body and the wiring films being used as a fuse element; a plurality of external connection electrodes formed on the element forming surface of the substrate; and a protective film formed on the substrate so as to cover the element and the wiring films, the corner portions of the protective film having round shapes.