Electronic Circuit Testing TRIZ Cases

A testcase checker system uses instruction set simulation to process logging data and identify invalid testcases.

A fingerprint sensor evaluates its dielectric structure by sensing capacitive couplings across the surface without physical contact.

A sensor circuit detects short circuits by actively changing impedance through a controlled MOSFET.

A parallel chip testing circuit stores and transmits test pattern groups to generate results.

A semiconductor device generates internal test operation sensing signals to determine data reference voltage logic levels.

A probe card inspection system uses optical dot patterns to align probe tips with test pads on semiconductor wafers.

A fully clocked scan latch supports logic and test modes to cut transistor count.

Partitioning sequence headers isolates privacy-sensitive content from extracted evidence, ensuring data authenticity without exposing confidential information.

Translators access microelectronic substrates from opposing surfaces via through-substrate vias.

Flexible probe laterally flexes to locally crush oxide layers, preventing overtravel damage on densely packed microstructures.

Analyzes device under test sub-circuits to assign weighted input values to don't-care latches, reducing switching power during operational speed testing.

Automated horizontal infrastructure aggregates orders to process customized integrated circuit devices from a common base, reducing labor and errors.

A command processor uses a replay buffer and multiplexer to form complete commands from stored templates and FIFO data.

Control logic dynamically scales clock frequency to maintain communication integrity, resolving voltage incompatibility during power-saving modes.

Acoustic emission sensors isolate loose or corroded interconnect faults during operation, eliminating energy waste from full system activation tests.

A transport mechanism moves device trays onto test positions using resiliently supported flexural springs to align microelectronic components.

Segmented workpress pins adapt to multi-planar chip topography, ensuring uniform force distribution and reliable electrical connections.

Configurable pull-up and pull-down paths in scannable storage elements minimize combinatorial logic toggling, reducing power consumption and test time.

Daisy-chained test circuits extend signal paths through die levels to minimize RC parasitic delays and IR voltage drops in complex stacks.

Flexible membrane with conductive tracks connects larger contact probes to smaller micro contact probes for spatial redistribution.

Integrated heat sink uses its own weight to press IC package against contacts, eliminating weak elastic retention during high-temperature testing.

Segmented I-O chains enable sequential testing via few pins, reducing automatic test equipment pin requirements and cost while maintaining accuracy.

A device calculates discharge site distance using attenuation parameters derived from homologous electric pulses detected by spaced sensors.

A controller applies heat to an integrated circuit and measures temperature changes using sensing devices.

Pre-processing circuitry amplifies input waveforms to overcome signal attenuation in long lossy interconnects, enabling accurate fault detection.

Segmented bonding layer with high modulus core prevents resin intrusion into via conductors during probe card testing.

Segmented probes with coil springs maintain stable contact in a thin structure, preventing signal deterioration during high-speed testing.

MBIST circuitry executes parallel initialization of memory arrays to accelerate testing cycles.

Segmented power distribution units supply derated capacity to specific rack locations, eliminating excessive wiring and high costs from over-provisioning.

Pattern generator modules test FPGA routing resources using simplified logic elements.

Comparing capacitance of adjacent regions identifies fine cracks missed by reference-only methods.

A test pattern generation method fills unspecified values in test cubes using calculated signal and hold probabilities to guide logic value selection.

Movable members in a chip testing pressing device protrude to push chips away, preventing adherence and eliminating manual separation delays.

An unstressed reference MOSFET calculates local surface temperature through drain current changes, eliminating gradient errors and calibration complexity.

Automated apparatus aligns and tests package-on-package semiconductor chips using a lifting rotating arm, resolving manual alignment errors.

A conductivity sensor applies test voltages to electrodes and measures resulting electrical variables to identify distinct operational states.

Vacuum suction replaces mechanical guide members in this wafer mounting method, preventing positional deviation of the chuck top from the probe card.

A voltage-frequency sweep test on integrated circuit cells generates parameters for a lookup table to identify critical timing paths.

Intermediary circuits generate condition signals that map signal values directly to HDL instructions, resolving complex timing analysis bottlenecks.

Nested scan chains wrap embedded cores to maintain test coverage and interface logic observability in complex nested wrapped core structures.

Nested wire routing integrates tamper detection circuits into chip packages, resolving reliability versus complexity trade-offs.

A verification support apparatus detects simulation inconsistencies in asynchronous clock domains by setting random output values to isolate error sources.

An adaptive nuisance filter modifies parameters via computer subsystems to classify inspection events and generate final results.

A dual-cover test system with differently arranged openings connects probes to semiconductor devices for precise electromagnetic interference evaluation.

A built-in self-test circuit generates read addresses and expected data values from write inputs to test dual-port memory structures.

An impedance synthesizer uses an external clock signal to generate control parameters for rapid impedance tuning via field programmable gate arrays.

A signal transmission circuit board features a connecting unit with an avoidance area free of test pins to protect the driving chip.

Equal-length interconnections on an interconnection substrate enable rapid skew measurement between output pins, replacing slow probing robots.

Replacing brittle needle probes, the design employs modular pogo pins and dielectric spacers to improve structural integrity and simplify maintenance.

A segmented detection system isolates noise conduction paths using amplifier circuits and counter logic to identify signal routes.