| 摘要 |
PROBLEM TO BE SOLVED: To provide a printed wiring board which includes a pattern layer formed in a short task time and openings, and a method of manufacturing the same.SOLUTION: The printed wiring board includes: a pattern layer formed by subjecting a resin layer comprising an alkali-developable thermosetting resin composition containing a photobase generator to negative light irradiation and development; and openings formed by laser processing in the same layer as the pattern layer or another layer. |
