| 摘要 |
PROBLEM TO BE SOLVED: To obtain a printed wiring board wherein no solder bridge (short) is generated for various soldering means. SOLUTION: A printed wiring board having on its surface various terminals interconnected functionally by patterns 5 and comprising pads 4 for connecting electronic parts therewith by various soldering means; lands 3; through holes 2 provided in the lands 3; and the like, wherein the patterns 5 are made of a conductive material of solders being not stuck thereon and while the foundations of at least the terminals used by sticking the solders thereon among the foregoing various terminals are made of the conductive material of the solders being not stuck thereon the surfaces thereof are made of another material of the solders being stuck thereon. |
