Electronic Circuit Testing TRIZ Cases

Dual camera probe device captures target marks to calculate physical parameter correspondences, resolving inter-device variation challenges in wafer inspection.

Segmented test units with dynamic power supply reduce testing time while managing system complexity for automated SoC evaluation.

A grid-based test pattern selection method reduces semiconductor testing time by exercising specific chip locations.

A discontinuous type layer-ID detector generates unique identification numbers for stacked chips using comparators and add-sub circuits.

A microprocessor mechanism synchronizes internal clock cessation with instruction execution to preserve processing state.

A semiconductor memory device serializes control codes through a single pad to reduce test equipment channel requirements.

Multiplexer-configured address registers route signals to memory ports, reducing die area usage in structured ASICs.

Segmented testing units with decreasing diode-to-conductive layer area ratios define the process window for preventing arcing-induced defects.

A state estimation algorithm tracks and updates bias in inertial sensors using noise band analysis.

Segmented LED heating isolates thermal load on non-test chips during wafer probing, ensuring accurate defect detection.

A contact terminal merges conductors via flat surfaces to eliminate intermediate joints, reducing electric resistance and improving inspection efficiency.

A placement algorithm selects candidate mobile nodes and assigns them to gain regions using a cost function to achieve legal circuit layouts.

A connection assembly uses dedicated test electrodes to form a testing loop for verifying electrical connectivity between circuit boards.

A test apparatus masks data acquisition when a device under test stops outputting clock signals to maintain continuous sampling.

Embedded identifiers in test signals allow a controller to decode and display specific signal identities on complex PCBs.

Segmenting measuring chains into independent test units enables precise repeatability and reproducibility checks without external references.

Segmented outer and inner springs bias the probe tip and rear end independently to eliminate unstable contact pressure variations during inspection.

Segmented digitally controlled impedance modules test integrated circuit terminals using fewer automated test equipment channels.

Rotating holders on the test arm select specific probe sets automatically, eliminating manual disassembly and reducing time lost during specification changes.

A fluid discharge device directs clean dry air via a baffle to form a protective layer on the discharge port end surface.

A modular test apparatus uses a blower system to circulate air for temperature control during integrated circuit burn-in testing.

A control module simulates actuator current consumption to monitor signal line resistance and detect voltage deviations during normal operation.

Segmenting control into voltage following and current modes reduces hardware complexity while maintaining emulation accuracy for inverter testing.

An RF loopback substrate couples transmit and receive antennas to route signals between an AOP device and a conventional tester.

Local clock multipliers reset via a central synchronization signal to align phase across channels.

A composite wiring substrate combines ceramic strength with resin precision to enable stable impedance matching.

A table-driven test-port architecture generates RTL code from input tables to automate interface creation.

Selective plating reduces boundary surfaces in semiconductor probe members, enhancing durability and lowering separation risks during inspection.

A compressed sensing method extracts critical signal features using sparse representation and non-linear optimization to minimize data storage requirements.

A virtual monitor circuit predicts integrated circuit performance using stored test data and operating parameters.

A test controller monitors silicon health parameters to adapt scan chain toggling rates during infield testing operations.

A semiconductor integrated circuit uses a register selection circuit to switch between memory and bypass paths, decoupling test patterns from repair codes.

Monitored circuitry generates output pulses with widths indicating physical property values for on-the-fly variation detection.

A watchdog mechanism enters escalation levels upon fault detection to allow program execution and conditional recovery.

Modifying ATPG to exploit majority gate behavior reduces storage demands while maintaining high fault coverage.

Taller test bumps connect to wafer probes without contacting adjacent die bumps, preventing shorting during semiconductor chip testing.

A probe card assembly uses a compliant carbon nanotube interposer to bridge rigid probes and integrated circuit contacts.

A semiconductor memory test device uses a mode selecting unit and address arranging unit to map logical addresses for different memory configurations.

A degradation model estimates wire-bonded power semiconductor module health using limited online sensor data for real-time monitoring.

Embedding ball lands within a coreless substrate mold layer reduces warpage and manufacturing complexity while improving package reliability.

A measurement circuit extracts individual resistor values from complex networks using diode-based polarity switching and IV characteristic analysis.

An embedded cable module measures electrical resistance changes to detect refractory damage inside industrial furnaces.

Segmented package risers and clamps enable rapid device exchange, eliminating labor-intensive solder reflow processes.

A microprocessor generates cumulative signatures during instruction execution to detect anomalies in integrated circuits.

Serpentine-comb monitoring structures measure test current deviations to identify chip package interface failures without damaging back-end-of-line layers.

Wireless charged device model event simulator calibrates ESD detectors for specific discharge energies.

A test circuit measures current through a through via to calculate its resistance value using multiple control signals.

A battery simulation unit with a heater and temperature sensor mimics real electrical and thermal behavior for device-under-test evaluation.

Asymmetric via placement prevents soldermask intrusion and oxidation while maintaining uniform pad thickness for reliable electrical testing.