Patent ID: 9465467
Filing Date: 2016-10-11
CPC Classification: G06F,H05K

Claim Text:
1. A flexible printed circuit board (FPCB) including a first bonding portion and a second bonding portion respectively bonded to a first circuit unit and a second circuit unit, the FPCB comprising: the first bonding portion including a pad corresponding portion corresponding to pads of the first circuit unit and dummy portions outwardly extending from both end portions of the pad corresponding portion; and an FPCB wiring formation portion including FPCB wirings respectively connected to the pads and extending from the first bonding portion to the second bonding portion and concave portions respectively disposed to be adjacent to the dummy portions and having a curved surface, wherein the FPCB wiring formation portion further includes reinforcing patterns along lateral side edges of the FPCB at regions in which the concave portions are disposed, and wherein the reinforcing patterns include a metal having a conductivity that is identical to that of the FPCB wirings.