PROBE SUBSTRATE AND METHOD OF MANUFACTURING THE PROBE SUBSTRATE

摘要

A probe substrate, wherein step parts (5) are formed at one end of each of a plurality of leads (2) formed in a specified pattern on an insulation base material (1) (for example, resin film), an insulation resin layer (3) is formed on the insulation base material (1) so as to cover the step parts (5), and the upper end surfaces of the leads (2) are positioned above the insulation resin layer (3).