| 摘要 |
<p>A printed circuit board provided with board electrodes, wherein each board electrode is provided with a board electrode base, for carrying by soldering a bottom electrode arranged at a bottom of an electronic device inside from outer edges of the electronic device, arranged inside from the outer edges of the electronic device and a projection projecting out from the board electrode base, narrower in width than the board electrode base, and connected to an interconnect of the printed circuit board.</p> |
