Patent ID: 9470741
Filing Date: 2016-10-18
CPC Classification: G01R,H01H,H05K

Claim Text:
1. A printed board comprising: an insulated base having a first surface and a second surface opposite to the first surface; a wiring pattern disposed on the first surface of the insulated base, the wiring pattern including: an inspection interrupting portion disposed on at least one of the first surface or the second surface of the insulated base, the inspection interrupting portion being made of a same material with the interrupting portion and having a same pattern with the interrupting portion, wherein, the interrupting portion has a width smaller than a width of a remaining portion that is other than the interrupting portion in the wiring pattern, wherein, in order to assure an interrupting performance of the interrupting portion, the inspection interrupting portion is inspected instead of the interrupting portion by applying an inspection current to the inspection interrupting portion, wherein the inspection interrupting portion is electrically connected between two different portions of the wiring pattern, and wherein the two different portions of the wiring pattern have different potentials and conduct a current higher than a current flowing through the interrupting portion.