Flexible printed circuit board, mounting structure, an electro-optical apparatus equipped with the mounting structure, and an electronic device equipped with the electro-optical device

摘要

PROBLEM TO BE SOLVED: To provide a flexible printed board, capable of preventing continuity failure when a package IC arranged with a plurality of solder balls along the bottom face of the IC is mounted on the flexible printed board, a mounting structure, an electro-optical device mounting that mounting structure, and an electronic apparatus mounting that electro-optical device.;SOLUTION: The flexible printed board 10 comprises an auxiliary metal wiring part 14b being led out from the inside direction (edge) of the package IC mounting area A of a land 13a formed at a corner part of the package IC mounting area A and connected with metal wiring 14a (main metal wiring part) at the outside of the package IC mounting area A.;COPYRIGHT: (C)2005,JPO&NCIPI