Abstract:
A composite integrated circuit (IC) includes a first circuit layer, a second circuit layer having a first chip and a second chip, and a first wireless power transfer (WPT) device in the first chip or the first circuit layer. The first WPT device generates a power supply voltage by extracting energy from an electromagnetic signal. A first tracking circuit in the second chip or the first circuit layer is powered by the power supply voltage from the first WPT device and stores or outputs tracking data in response to an instruction extracted from the electromagnetic signal.
Abstract:
An integrated circuit testing system includes a conductive structure, a conductive pad electrically connected with the conductive structure, a test circuit electrically connected with the conductive pad, a conductive line electrically connected with the conductive structure, the conductive line being configured to be connected with a ground, and a controller coupled with the test circuit. The controller is configured to selectively cause the test circuit to supply a voltage to the conductive structure via the conductive pad. The test circuit is configured to provide feedback to the controller indicative of whether the conductive structure is electrically connected with the conductive pad.
Abstract:
An integrated circuit (IC) includes a first circuit layer that includes a first wireless power transfer (WPT) device, a first chip electrically connected to the first circuit layer, and a first tracking circuit disposed in the first chip. The first WPT device may be configured to extract energy from an electromagnetic signal and provide an output voltage. The first tracking circuit may be powered by the output voltage of the first WPT device and may output tracking data in response to an instruction extracted from the electromagnetic signal.
Abstract:
An integrated circuit (IC) includes a first circuit layer that includes a first wireless power transfer (WPT) device, a first chip electrically connected to the first circuit layer, and a first tracking circuit disposed in the first chip. The first WPT device may be configured to extract energy from an electromagnetic signal and provide an output voltage. The first tracking circuit may be powered by the output voltage of the first WPT device and may output tracking data in response to an instruction extracted from the electromagnetic signal.
Abstract:
An integrated circuit (IC) includes a first circuit layer that includes a first wireless power transfer (WPT) device, a first chip electrically connected to the first circuit layer, and a first tracking circuit disposed in the first chip. The first WPT device may be configured to extract energy from an electromagnetic signal and provide an output voltage. The first tracking circuit may be powered by the output voltage of the first WPT device and may output tracking data in response to an instruction extracted from the electromagnetic signal.
Abstract:
A composite integrated circuit (IC) includes a first circuit layer, a second circuit layer having a first chip and a second chip, and a first wireless power transfer (WPT) device in the first chip or the first circuit layer. The first WPT device generates a power supply voltage by extracting energy from an electromagnetic signal. A first tracking circuit in the second chip or the first circuit layer is powered by the power supply voltage from the first WPT device and stores or outputs tracking data in response to an instruction extracted from the electromagnetic signal.