PRINTED WIRING BOARD, ELECTRONIC DEVICE AND MANUFACTURING METHOD OF THE PRINTED WIRING BOARD

摘要

A printed wiring board is formed by performing cutting in a rectangular region having sides which are oblique to sides of a rectangular sheet material from the rectangular sheet material formed from glass cloth fibers. In the printed wiring board, at least one corner is cut out in a state in which the one corner extends off a cuttable region of the rectangular sheet material.