Electronic Circuit Testing TRIZ Cases

Interdigitated capacitor stacks increase sidewall coupling area to boost capacitance density.

A thermal structure with a coolant block above and a thermal transfer block below the device under test.

A probe card pusher needle extends through a guide plate to apply controlled separation force during unit-under-test disengagement.

A movable communication interface exchanges data with circuit boards, resolving the lack of functional testing capability in generic systems.

Parallel scan chains with compressor network oversampling reduce memory requirements and test time by resolving X-density masking faults.

Integration system merges dicing chipping data into wafer maps, resolving misalignment bottlenecks in semiconductor inspection.

A rotatable probe card adapter aligns probes with test substrates while maintaining continuous electromagnetic shielding across the measurement area.

A solenoid valve testing device applies a short voltage pulse to windings and measures the resulting current waveform for defect detection.

A signal detection circuit uses sub units to monitor main units for hardware failures within a single integrated chip.

A random number generator stores bits in memory regions based on zero-one count differences to enable algorithmic post-processing.

Segmenting pins into non-adjacent groups allows parallel continuity testing while detecting shorts via reference voltage differentiation.

Film frame openings allow backside probe testing of thinned wafers, preventing breakage from probe pressure during quality assurance.

A closed loop current sensor uses a feedback conductor to generate a compensating magnetic field that modifies sensing element outputs.

Segmenting SRAM macros into groups with designated spares resolves yield-area contradictions by enabling seamless replacement of failed components.

Segmenting the control and execution units reduces processor load, enabling real-time testing of multiple storage devices without increasing system complexity.

Removes defective products with unfilled resin before lead plating to stop plating solution contamination and improve device reliability.

Segmented holding units on an endless track increase transfer capacity without adding structural complexity.

Segmenting the flexible board from the second die reduces power impedance and stabilizes electrical connections for high-speed testing.

A stacked test board design using inter-board connectors to support multiple Devices Under Test simultaneously.

Cantilever beam members deflect upon contact to ensure firm electrical connection and robust current carrying capability for small pitch IC devices.

A thermal barrier layer element isolates electrical contacts from probe pins to maintain accurate device under test temperatures.

Segmenting compression into high and low codecs recovers coverage loss while reducing test time for low pin count devices.

Integrated BIST circuits reduce testing time and area overhead in 2.5D ICs by autonomously generating and comparing signals.

A packet switch routes data packets by analyzing payload content alongside headers to select destination and trace ports.

Universal lighting fixture uses detachable modules to switch between display screen specifications, reducing replacement time and inventory space.

Segmented opposing jaws with self-indicating set points eliminate hot spots from uneven compression forces.

A ground bush with a projected flange contacts the metal block to stabilize electrical conductivity and enable probe reuse.

Segmented write drivers prevent simultaneous activation, lowering instantaneous current consumption during semiconductor chip testing.

An integrated circuit within a production testing contactor accumulates usage counts and replacement history to resolve identification bottlenecks.

A flexible IC chip socket uses independently positioned moveable pogo pins to establish electrical contact with various component leads.

A configurable domain specific abstract core segments processing between hardware and software to optimize data flow.

A dual frequency laser generates a beat signal for unambiguous velocity measurement in FMCW lidar systems.

An integrated blade block merges picking and pushing functions into one unit, eliminating replacement time while managing temperature.

USB hub mediates connections to bypass manual disconnection, enabling automated printer driver installation testing.

Monitor circuit detects voltage rail magnitude to switch between control and data signals over a shared communication link.

Path margin monitor units measure signal delays using dedicated self-test circuitry to bypass scan chain limitations and enable real-time failure prediction.

Parallel test interfaces process distinct solder ball configurations concurrently, resolving factory capacity bottlenecks in mixed-volume production lines.

A probe structure uses a linear conductive portion within an elastic buffer to transmit high-frequency signals.

A refurbishing method for bipolar electrostatic chucks maintains electrode integrity through precise parameter measurement and non-destructive cleaning.

Converged network identifiers select representative probe subsets to avoid network overload during comprehensive monitoring.

A segmented conductive contact holder joins an insulating member to a substrate, creating a thin structure with integrated air flow paths.

Segmented test structures detect partial wire interruptions in multi-connection leads, reducing costly parametric testing.

Heating LED package arrays on lead frames enables simultaneous electrical and optical testing of multiple components.

Configurable test engine generates memory access transactions directly to the controller, bypassing the address decoder for precise hardware targeting.

Segmented shielding boxes isolate the wafer probe station chamber from external electromagnetic fields, ensuring accurate low-amperage signal transmission.

Trigger units monitor internal signals and provide outputs as memory address signals to store logic analyzer trigger expressions.

A packaged chip test structure uses a second die with a completely retained top metal layer to provide accurate electrical performance references.

Electrical capacitance measurement replaces optical inspection to detect actuator faults without line of sight constraints.

Galvanic-insulated couplings inject test signals across contacts to measure ablation levels, preventing arc damage during normal operation.

A semiconductor substrate records electrical signatures via atomic diffusion of monitor atoms in response to wear-out stress.