| 摘要 |
PROBLEM TO BE SOLVED: To cut down the manufacturing cost of a rigid flexible printed wiring board. SOLUTION: The first ink layers 21a and 22a are provided on both surfaces of a base film 10 by printing liquid ink. Besides, the second ink layers 21b and 22b are provided on the region containing a flex part F by printing liquid ink. Then, bonding sheets 31 and 32, provided with aperture parts 31a and 32a, and laminated bodies 41 and 42, provided with aperture parts 41c and 42c, are laminated and thermocompression-bonded. Accordingly, a hole penetrating each layer is provided, copper plating is provided and through holes 51 and 52 are formed. |
