G01R1/0408

APPARATUS FOR TESTING ELECTRONIC COMPONENTS
20210349128 · 2021-11-11 ·

An apparatus for testing electronic components includes a base, a screw rod structure, a first sliding portion, a second sliding portion, a vacuum-based or similar adsorption structure, and a probe. The screw rod structure is fixedly connected to one side of the base. The first sliding portion is slidably positioned on the screw rod structure. The second sliding portion is slidably positioned on the first sliding portion. The adsorption structure is arranged on the second sliding portion. The adsorption structure gathers and holds an electronic component. The probe and the electronic component are arranged to correspond. The probe is electrically connected to a test device. The test device tests the electronic component through the probe.

TESTING DEVICE WITH POWER PROTECTION AND ITS TESTING PLATFORM
20210341514 · 2021-11-04 ·

A testing device with power protection includes a power interface and a testing platform. The testing platform includes a casing, a fixed frame and a sliding frame. The power interface is disposed at one surface of the casing. The fixed frame covers the power interface. One side of the fixed frame formed with an entrance that exposes the power interface outwards from the fixed frame. The sliding frame includes a rack body slidably that is located on the casing, and a shielding door that is rotatably connected to the rack body for covering the entrance of the fixed frame. When the rack body is slid towards the power interface so as to rotate the shielding door away from the entrance by the fixed frame, the power interface is exposed outwards from the fixed frame through the entrance.

Method for manufacturing electronic apparatus, adhesive film for manufacturing electronic apparatus, and electronic component testing apparatus
11747388 · 2023-09-05 · ·

A method for manufacturing electronic apparatus includes: a step (A) of preparing a structure provided with an adhesive film and one or two or more electronic components affixed to an adhesive surface of the adhesive film; a step (B) of disposing the structure in the electronic component testing apparatus such that the electronic component is positioned over an electronic component installation region of a sample stand of the electronic component testing apparatus in a defined manner; a step (C) of evaluating the properties of the electronic component in a state of being affixed to the adhesive film with the probe terminal being in contact with a terminal of the electronic component; and a step (D) of picking up the electronic component from the adhesive film after the step (C). A defined sample stand is also provided.

SOCKETLESS OR FLUSH MOUNT QFN (QUAD FLAT NO LEAD) TEST BOARD, FIXTURE, AND METHOD
20230137253 · 2023-05-04 · ·

An apparatus comprises a toggle member, a plurality of pogo pins, and a test board in operable communication with the toggle member. The pogo pins are coupled to the toggle member to move along a first axis when the toggle member moves along the first axis. Each pogo pin includes a plunger that moves within the pogo pin along the first axis. The pogo pins and respective plungers contact a top surface of the DUT when the DUT is coupled to the test board and positioned so that a conductor on its outer surface is aligns to and contacts a conductive region of the test board. Movement of the toggle member along the first axis translates to the plungers, applying a pressure sufficient to the top surface of the DUT to ensure flushmount electrical contact between the conductor of the DUT and the conductive region.

Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collection

Some embodiments described herein include a system that collects and learns reference side-channel normal activity, process it to reveal key features, compares subsequent collected data and processed data for anomalous behavior, and reports such behavior to a management center where this information is displayed and predefine actions can be executed when anomalous behavior is observed. In some instances, a physical side channel (e.g. and indirect measure of program execution such as power consumption or electromagnetic emissions and other physical signals) can be used to assess the execution status in a processor or digital circuit using an external monitor and detect, with extreme accuracy, when an unauthorized execution has managed to disrupt the normal operation of a target system (e.g., a computer system, etc.).

Assembly for checking the functionality of a measuring object

The invention is an assembly for checking the functionality of a measuring object, that is a DUT, in a medical implant or at least one part of the medical implant. The assembly comprises a test signal generator, a test module that is connected to the test signal generator. The assembly has a first receiving structure with at least one contact electrode, into which an adapter rigidly connects to the DUT in a releasable manner which is inserted to form least one electrical contact. A control and analysis unit is connected to the test signal generator and to the test module in a wired or wireless manner.

SYSTEMS, APPARATUSES, OR COMPONENTS FOR ELECTROLYTIC CORROSION PROTECTION OF ELECTRONIC ELEMENT TESTING APPARATUSES
20230358783 · 2023-11-09 ·

An apparatus comprises a tester chassis connected to a chassis electric reference potential for electrostatic discharge grounding of the tester chassis; a thermal head assembly coupled to the tester chassis, the thermal head assembly having a metallic thermal contact surface; and an electrical insulation arrangement disposed between the metallic thermal contact surface and the chassis electric reference potential to electrically insulate the metallic thermal contact from the chassis electric reference potential. An electrolytic corrosion protection system for the apparatus and a cable assembly for the apparatus.

System and method for reducing error in time domain waveform of a signal under test (SUT)
11821920 · 2023-11-21 · ·

A method and system provide for measuring a repeating waveform of a SUT. The method includes repeatedly sampling first and second copies of the SUT to provide first SUT waveforms including first noise introduced by a first digitizer and second SUT waveforms including second noise introduced by a second digitizer; pairing the first and second SUT waveforms to provide corresponding pairs of first and second digital samples; organizing the pairs of first and second digital samples into groups of sample pairs corresponding to sampling times; for each group, calculating a covariance of the first and second digital samples to estimate a signal variance of the SUT, and scaling the first and second digital samples to preserve a mean of the group while adjusting a variance of the group to match the estimated signal variance of the SUT at the corresponding sampling time; and reassembling the groups into the SUT waveform.

Shielded socket and carrier for high-volume test of semiconductor devices

A test apparatus comprising a tester interface board (TIB) affixed in a slot of a tester rack, wherein the TIB comprises test circuitry and a plurality of sockets, each socket operable to receive a device under test (DUT). The test apparatus further comprises a carrier comprising an array of DUTs, wherein the carrier is operable to slide into the slot of the tester rack, and wherein each DUT in the array of DUTs aligns with a respective socket on the TIB. Further, the test apparatus comprises a plurality of socket covers, wherein each socket cover of the plurality of socket covers is operable to actuate a top portion of each DUT of the array of DUTs in the carrier.

Sensor Assembly Outputting a Condition of a Sensor

A sensor assembly includes a sensor generating a sensor signal, an output unit and a condition unit receiving the sensor signal output from the sensor, and a test line connected to the sensor and the condition unit. The output unit outputs a signal output representative of a state detected by the sensor. The condition unit outputs a condition output representative of a condition of the sensor. The test line is bidirectional and outputs the condition output.