Abstract:
Systems and methods for non-contact and/or wireless transmission of power and/or data between and/or within electronic devices. These systems and methods may include the use of two or more wireless power modules to transmit a wireless power signal between a first electronic device and a second electronic device and/or the use of two or more wireless data modules to transmit a wireless data signal between the first electronic device and the second electronic device. The wireless power modules and/or the wireless data modules may include one or more near-field coupling devices. The wireless power modules and/or wireless data modules associated with the first electronic device may be arranged in complementary locations to the wireless power modules and/or wireless data modules associated with the second electronic device and the complementary modules may be separated by a distance of less than 10 um.
Abstract:
A chuck for testing an integrated circuit includes an upper conductive layer having a lower surface and an upper surface suitable to support a device under test. An upper insulating layer has an upper surface at least in partial face-to-face contact with the lower surface of the upper conductive layer, and a lower surface. A middle conductive layer has an upper surface at least in partial face-to-face contact with the lower surface of the upper insulating layer, and a lower surface.
Abstract:
An adapter conductively interconects a chuck of a probe station and an instrument. The adapter includes a signal conductor conductively connected to the chuck and selectively connectable to a respective one of a ground potential, a bayonet connector output and a signal connection for the instrument. A guard potential conductor conductively connected to the chuck and selectively connectable to a one of a ground potential and a guard connection for the instrument; and a shield conductor connected to a ground potential.
Abstract:
The contacts of a probing apparatus are elastically supported on a replaceable coupon and electrically interconnected with conductors on a membrane or a space transformer.
Abstract:
A test structure for characterizing integrated circuits on a wafer includes a differential cell outputting a differential mode signal in response to a differential mode input signal. The probe pads of the test structure are arrayed linearly enabling placement of the test structure in a saw street between dies.
Abstract:
A method of compensating a calibration for a vector network analyzer includes performing calibrations on at least a pair of ports to determine error terms associated with each port wherein at least one of the error terms is based upon selecting the reactance of the load standard from a set of potential values in a manner such that the reference reactance errors are reduced.
Abstract:
A probe assembly having a switch that selectively electrically connects, for example, either a Kelvin connection or a suspended guard element with the probe assembly.
Abstract:
A cable (30) includes an inner conductor (50), an inner dielectric (52), and a guard conductor (56), where the inner dielectric (52) is between the inner conductor (50) and the guard conductor (56). The cable also includes an outer dielectric (58), and a shield conductor (62), where the outer dielectric (58) is between the guard conductor (56) and the shield conductor (62). The cable further includes an additional layer of material between the outer dielectric and the shield conductor (30) of suitable composition for reducing triboelectric current generation between the outer dielectric (58) and the shield conductor (62) to less than that which would occur were the outer dielectric and the shield conductor to directly adjoin each other.
Abstract:
Test standards and methods for impedance calibration of a probe system and probe systems that include the test standards and/or utilize the methods are disclosed herein. The test standards include at least one test structure. In some embodiments, the test standard further includes an alignment structure that is associated with the test structure. In some embodiments, the test standards include a plurality of test structures. In some embodiments, the plurality of test structures includes a thin film thru test structure and a thin film offset test structure. In some embodiments, the plurality of test structures is positioned to simultaneously contact a plurality of probe regions of a probe head. The methods include methods of calibrating a probe system.