RIGID FLEXIBLE PRINTED CIRCUIT BOARD AND ELECTRONIC DEVICE COMPRISING SAME

According to one embodiment of the present invention, an electronic device comprises: a first electrical element; a second electrical element; and a rigid flexible printed circuit board electrically connecting the first electrical element and the second electrical element, wherein the rigid flexible printed circuit board may comprise: at least one flexible portion including a first dielectric which has a first dielectric constant and is flexible; at least one rigid portion which extends from the flexible portion and includes a second dielectric which has a second dielectric constant and is less flexible than the first dielectric; a plurality of conductive patterns formed inside the first dielectric and the second dielectric; a plurality of conductive layers formed on the first dielectric and the second dielectric; and a plurality of conductive vias which are formed in the rigid portion and electrically connect the plurality of conductive layers or the plurality of conductive patterns. Various other embodiments may be included.