Electronic Circuit Testing TRIZ Cases

A horizontal clamp electrical contact assembly uses mirrored contacts and elastomers to generate a clamping force.

A printed circuit board evaluation process alters interface electrical properties using dielectric or ferrous material sheets to assess design robustness.

Automated probe card relay testing system using changeover switches and measurement circuits for electrical detection.

A waveform separator splits composite DC current into distinct AC and DC components for precise measurement in high voltage direct current systems.

A test logic timer generates a common time base to correlate internal operational signals across multiple event instances.

A ductile metal layer fills cracks in brittle semiconductor substrates to create measurable electrical shorts during standard testing.

A coolant circulation module supplies fluid through pogo pins to prevent solder ball melting and sticking during high-power electronic device testing.

Peripheral test lines allow simultaneous drive circuit and substrate defect detection without probe contact.

Consolidating failure data into a single array eliminates multiple reads to reduce test time.

A crosstalk test circuit simulates signal interference to measure rise and fall times.

A control device evaluates noise influence on electric apparatuses by detecting code errors in digital signals transmitted through communication devices.

Segmenting frequency ranges into bins expands measurement signals to identify resonance frequencies, reducing linear sweep time.

A wafer translator with a patterned thermoset plastic layer provides mechanical support during semiconductor wafer thinning and dicing operations.

Reinforcing structure attached to semiconductor chip enables robust package-level burn-in testing.

An on-chip voltage sag detector compares internal power distribution bus levels against a reference voltage to identify drops.

An automatic mode switching assembly adjusts a tray loading bin configuration via a solenoid-driven bin key, preventing good components from entering bad trays.

Sensor arrangements detect the end position of docking elements to automate interface unit exchange and reduce damage risk.

A signal status diagnosing device uses an intermediate tap on an insulation transformer to measure primary side current for actuator monitoring.

A substrate testing cartridge couples a probe card to a chuck member using mechanical interfaces and vacuum adsorption for simultaneous multi-substrate handling.

A thermal control unit with a conforming test socket assembly maintains the original profile of convex integrated circuit devices during electrical testing.

A test device simulates real-world conditions using controlled heating, cooling, and humidification systems.

A constant current unit charges a secondary energy storage component to monitor electrical conductivity changes for precise insulation status assessment.

A test head casing with a side opening and mounting member guides test boards into position.

UBM pillars ensure uniform superconducting solder bumps, eliminating resistance and heat at cryogenic temperatures.

A global clock grid distributes a synchronized signal to logic blocks with asynchronous domains, enabling cycle-by-cycle accurate testing across clusters.

A system diagnostic circuit manages dynamic scan chain coupling via a JTAG interface to maintain processor accessibility.

Varying resistance in series-connected crack line units allows automated position and count measurement, replacing manual visual inspection.

A burn-in test socket uses pneumatic pressure to force semiconductor contact pads into resilient pins for reliable electrical connection.

A test system integrates a heating medium supply below the test area to maintain constant footprint.

Integrating a movable drop prevention hook into the chuck top eliminates external support structures, reducing apparatus size and simplifying camera alignment.

Pre-train superconducting magnets at a separate facility to release distortion energy, reducing installation time and helium consumption.

Segmented deterministic test patterns reduce resynthesis frequency and data volume while maintaining high fault coverage for advanced logic models.

A test socket accommodates integrated circuits in an inverted orientation to expose the top-side sensor device for direct measurement.

Segmenting the space transformer into tiled sections reduces thermal stress and increases fabrication yield for vertical probe arrays.

A semiconductor chip burn-in test pre-test uses multiple signal channels to verify electrical connections before the main testing phase.

Resin application apparatus adjusts phosphor resin volume based on LED wavelength measurements to ensure uniform chromaticity output.

A short circuit detection module drives adjacent conductive lines with complementary logic signals to identify manufacturing defects in capacitive touch panels.

Equivalent circuit models enable dry testing of ISFET arrays, preventing corrosion and contamination while maintaining measurement accuracy.

A wafer probe station verifies air standard datasets against signal ranges to confirm probe assembly temperature stability.

A fault detection circuit design method extracts high-capability three-signal implication relationships to enhance diagnostic coverage.

Digital test pattern modification introduces precise data-dependent jitter into automatic test equipment signals.

A dedicated SBus controller interface enables standardized access to ASIC support functions via addressable commands.

A test key structure with overlapping conductive lines and vias measures via resistance using a Kelvin four-wire method.

A pipelined test architecture uses dedicated processors to transfer data and verify instructions for each device under test.

A test controller manages independent scan durations for partitioned integrated circuit chains using serial to parallel converters.

Segmented carrier modules enable burn-in testing without disrupting the thermal stability of existing devices in the oven.

A test apparatus inputs patterns to external interface circuits and loops them back for acceptability judgment.

Segmented XOR trees on a 2D grid distribute decompression logic, reducing wire length and congestion while enabling higher compression ratios.

A self-testing ground fault circuit interrupter uses a microcontroller to switch detection IC modes for rapid fault verification.

Composite chisel-tip probes reduce wear and crosstalk by canceling parasitic reactances and ensuring stable grounding connections.