Electronic Circuit Testing TRIZ Cases

A deformable wafer probe needle integrates a sensing area to detect lateral friction forces applied to the tip.

Segmented RC extraction models power-receiving circuits and distribution networks to reduce simulation complexity while maintaining accuracy.

A cooling element maintains integrated circuit temperature below predetermined limits to enable optimized transistor design parameters.

Switch units isolate display panels to prevent test signal interference and improve liquid crystal orientation accuracy.

A probe card device uses an extending arm to electrically couple conductive probes with an impedance adjusting member on a circuit layer.

A unified debugging system merges hardware and software analysis into one interface, reducing cycle-by-cycle trace time for engineers.

A built-in self-test controller scans test patterns during processor idle timeslots to evaluate execution integrity without disrupting normal application operations.

Offline setup of die pickup conditions via virtual simulation eliminates production line stoppages during wafer changeovers.

A fan-out fan-in matrix enables parallel signal input and serial output across multiple devices under test.

Segments current data into components to calculate quality indexes, identifying TDDB defects without extending test duration.

Overlapping frequency sweeps increase measurement resolution while reducing testing time and costs for complex electronic devices.

A via chain structure detects electrical signal breaks caused by cracks propagating through an integrated circuit die seal.

A testing printed circuit board with vias connects to BGA solder balls for direct electrical reliability assessment.

A test device uses negative pressure in a chamber to move a holding unit and establish electrical contact with components.

Positioning pins fixed in apertures align the probe head and space transformer, reducing displacement from thermal expansion during testing.

A test mode signal generating device uses dual units and mode conversion signals to produce multiple operational states from limited address inputs.

A verification program detects signal changes across asynchronous clock domains and inputs random logic values to capture meta-stable states.

A method calculates prioritization values for coating anomalies along a buried linear conductor using effective probe spacing and electrical current.

A start/stop circuit tracks clock cycles between performance monitor bus events using edge detection logic.

Softer alignment pads create visible needle imprints for optical inspection, resolving visibility issues caused by hard die pad metallization.

Active bridge hosts analog short-to-long converter circuit portions, reducing chiplet area while maintaining communication versatility.

A computer program traces paths through combinational logic in an IC chip design to conditionally propagate signals based on scan enable states.

A measurement instrument generates a backward-travelling signal to present well-defined impedance to the device under test.

Angled circuit board edges feature flat conductive regions connected to internal layers via interposers.

Relocating the high-potential area via movable components reduces parasitic inductance and secures insulation against accuracy deterioration.

Sideband demodulators compare test signals with primary oscillation to stabilize resonance and filter external vibrations.

A silicon die mounts on a resistive wafer tape to route electrical current between vias for single-side probing.

A device variation extraction chip merges multiple MOS devices into a shared 2n-pad test key structure.

A verification probe system positions an integrated circuit test probe assembly to verify automated test platform performance.

Segmented rings with pneumatic pretensioning resolve reliability and complexity trade-offs in wafer prober shielding.

Moves inspection terminals to the side surface and routes wiring through inner layers to resolve resistance measurement space constraints.

A configurable fabric circuit intercepts signals and reconfigures logic modes to facilitate efficient data delivery between integrated circuit cores.

A chip testing method determines pad state schemes to maximize differential voltage between adjacent pads during environmental stress tests.

A test system substitutes spare functional blocks for selected repetitive units during normal operation to maintain circuit integrity.

Integrated test head isolates bottom chip failures by connecting internal contacts to lower soldering points, resolving manual placement complexity.

A rotary turret and carrier system transfers electronic components for parallel testing operations.

A test system architecture using selection codes to associate test vectors with unique configuration sets.

A control circuit adjusts node voltages to maintain OLED display brightness.

A calibration method using a dedicated crosstalk standard to characterize and correct measurement errors in high-frequency on-wafer testing.

Suspended conductive layers form a capacitor structure that detects dielectric layer cracks, resolving low sensitivity and large footprint issues.

A portable electronics tester uses a pressure differential cavity seal to move components for stable contact.

A monitoring device measures frequency response of active high-voltage power nets to assess insulation resistance.

A memory test circuit uses a looped chain of cells to propagate signals for performance evaluation.

Segmented attracting device with specific hole pitch reduces non-uniform contact resistance, improving measurement accuracy for power devices.

A thermal chamber measurement system uses an analysis circuit to determine energy usage parameters of electronic devices under test.

A semiconductor detector circuit uses transformer coupling to inspect wire connections without increasing parasitic capacitance.

A cooling plate uses an adhesive-bonded intermediary to transfer heat from electronic components to water.

A memory apparatus synchronizes external and internal clock signals using preamble data transmitted during a dummy sub-period.

Autonomous pressing cover prevents solder ball deformation during high-temperature testing.