| 摘要 |
PROBLEM TO BE SOLVED: To provide a pattern printing method, a multilayer printed circuit board manufacturing method and a multilayer printed circuit board, which can reduce material cost by reducing the number of using dry films and which can perform efficient pattern printing.SOLUTION: A pattern printing method of a present embodiment comprises: forming a first pattern in a first region of a transfer film and a second pattern in a second region of the transfer film (S1); making the first region of the transfer film face a first area of a first subject and making the second region of the transfer film face a second area of a second subject (S2) and performing exposure/development/etching treatment (S3); and making the first region of the transfer film face a first area of the second subject and making the second region of the transfer film face a second area of the first subject (S4) and performing exposure/development/etching treatment (S5). |
