摘要:
A flexible printed circuit assembly, having a first flexible printed circuit having a first conductive layer and a device that is connected the first conductive layer; and a second flexible printed circuit having a second conductive layer, an insulating center layer, and a third conductive layer, the insulating center layer arranged in-between the second and the third conductive layers, the second conductive layer and the insulating center layer being removed to form an opening to expose an upper surface of the third conductive layer, wherein the first flexible printed circuit is arranged such that the device is accommodated inside the opening, a lower surface of the device being in thermal connection with the third conductive layer, and the first conductive layer is arranged to be in electrical connection with the second conductive layer.
摘要:
A flexible circuit assembly for accommodating a plurality of power electronic devices, including an insulating cover layer having first openings for power electronic devices, a flexible conductive layer arranged under the insulating cover layer and attached with a first adhesive to the insulating cover layer, an intermediate insulating layer arranged under the flexible conductive layer and attached with a second adhesive to the flexible conductive layer, the intermediate insulating layer having second openings, a plurality of heat-conductive elements arranged inside the second openings, a first thin heat sink layer, the heat-conductive elements arranged to be in contact with an upper surface of the thin heat sink layer and the lower surface of the islands via heat-conductive material; and a second thin heat sink layer, upper surfaces of the power electronic devices arranged to be in contact with a lower surface of the thin heat sink layer and the lower surface of the islands via heat-conductive material.