PRINTED CIRCUIT BOARD INCLUDING A DAM FOR UNDERFILLS, AND METHOD FOR MANUFACTURING SAME

摘要

The present invention relates to a dam for underfills, which has excellent detectivity. For a dam which is formed in the shape of a fence around a chip to prevent the leakage of underfills filled between a substrate and the chip, a dam for underfills, which is composed of a dry-film-type solder resist, is provided.