Patent ID: 8773866

Claim:
A device comprising: an interposer comprising: a first side and a second side opposite to the first side, wherein the interposer does not comprise through-interposer vias therein; first passive devices on the first side of the interposer; and second passive devices on the second side of the interposer, wherein the first and the second passive devices are configured to transmit signals wirelessly between the first passive devices and the second passive devices; a radio-frequency (RF) device bonded to the first side of the interposer and electrically connected to the first passive devices; and a wireless signal transmitting device formed of the first passive device and the second passive device, wherein the wireless signal transmitting device is selected from the group consisting essentially of a capacitor and a transformer, with the capacitor comprising a first capacitor plate being a part of the first passive devices, and a second capacitor plate being a part of the second passive devices, and the transformer comprising a first inductor being a part of the first passive devices, and a second inductor being a part of the second passive devices.