WIRING BOARD, METHOD OF MANUFACTURING THE SAME, ELECTRONIC COMPONENT, AND ELECTRONIC INSTRUMENT

摘要

A wiring board includes a wiring pattern having a lands and a line connected to the land, a substrate supporting the wiring pattern, and a protective film provided over the substrate and having an opening. The land has a first portion which includes a connecting portion connected to the line and is covered by the protective film, and a second portion exposed by the opening. A hole for exposing the substrate is formed at least in the first portion of the land.