Electronic Circuit Testing TRIZ Cases

A meter apparatus integrates multimeter and three-phase judgment units to measure power and rotation direction via shared measurement jacks.

A dual-stage temperature adjustment system supplies fluid to a socket and adjusts chamber atmosphere using a heat exchanger.

Tape openings in a wafer holder create conductive paths for probe testing thinned wafers, ensuring stability during handling.

Package-aware bypass signals prevent testing masked-out IP blocks, eliminating unintentional yield loss and power waste.

An O-ring centers a probe substrate within its mounting block, eliminating lateral motion and temperature variations during thermal cycling.

Static and dynamic images merge personalization data into existing memory layouts, eliminating first boot routines and simulator unreliability.

A probe card connector structure with a retainer member enables rapid interchange of test components.

Segmenting the pin body with micro-trenches allows elastic displacement that adapts to narrow pitches while preventing short-circuits.

Transition detection circuitry latches output signals using dual clock modes to identify approaching setup or hold timing violations.

A micro device under test carrier uses a spring-loaded pusher with locking elements to secure devices during handling.

A coupon system mirrors component carriers to enable automated quality testing via robotic handling and dedicated test targets.

Internal clock generation converts serial test data to parallel format, enabling high-frequency memory testing with low-cost instruments.

Adhered multilayer die unit joins dies via non-probe zone adhesive layers, preventing drilling difficulties and adhesive spillage in large-area probe cards.

Suspend ventilation during temperature transitions to accelerate equipment thermal cycling, resolving heat exchange inertia without disassembly.

Interchangeable insert frames mounted on a universal master frame enable adaptable semiconductor testing while reducing manufacturing complexity.

A single-ended test probe uses a rotatable ground arm to adjust the span between signal and ground tips for flexible device under test connections.

A spherical connector distributes pressure evenly across socket pins, preventing solder ball deformation and yield loss from angled force application.

An aligning mechanism adjusts substrate position using a holding section and lifting pins to ensure precise probe contact.

Multiple accommodating chambers enable parallel chip testing, reducing electricity consumption and testing time.

A chip carrier employs a detachable load board to isolate the test area, eliminating repeated suction handling that damages chips during calibration.

A command managing device enables simultaneous execution of parameter-driven random and deterministic commands in a simulation environment.

A unified built-in self-repair architecture merges fail signatures from multiple embedded memories into a single repair format.

A method identifies milling exclusion areas on logic nets to assess integrated circuit vulnerability against microprobing attacks.

Segmented inspection lines scan grouped data lines to detect defects through distinct waveform patterns.

A detection circuit merges multiple signals through an OR gate to a single output terminal.

A probing apparatus integrates a thermal air source to heat light emitting chips on wafers during electrical testing.

A multilayer wiring base plate uses a high-conductivity heat dissipating portion to remove thermal energy from buried thin-film resistors.

Dielectric bushings in contactor assemblies maintain coaxial transmission line characteristics.

Modular stage units with side-by-side probers reduce system weight for easier transport while vertical conductive routing solves space constraints.

WLP packaging identifies known good dies before stacking, while resin layers cushion chips against breakage during sealing.

Segmented chips with nonvolatile access keys prevent data leakage from instruction RAM during debugging without adding hardware complexity.

A test board unit uses a thermal tank and heat-dissipating plate to transfer chip heat away from the substrate.

Programmable test clock controllers configure multiple circuit domains for concurrent fault detection, reducing scan chain reloading time and data volume.

Segmented divider circuits reduce PLL re-locking latency while maintaining power savings and debug accuracy.

A method characterizes single particle irradiation induced threshold voltage fluctuations using Pelgrom diagrams to extract device parameters.

A processor wrapper integrates test access port control logic directly into the interface of stacked DRAM dies.

A solid state photomultiplier calibration method uses high-intensity light pulses to trigger multiple microcells for generating proportional output signals.

A switching array and leakage current compensator enable accurate semiconductor device testing via a single output pin.

Segmented augmented reality overlays highlight specific faulty parts on captured circuit board images, resolving information overload during failure analysis.

Analyzing no-failing-bits channels isolates suspected faults without extra masking hardware, reducing silicon area usage.

A shift register latch uses a delay compensation circuit to generate short-pulsed clock signals for master and slave latches.

A detection circuit couples pull-up and pull-down resistors to IC pins via inverters with distinct thresholds to verify pin connectivity.

Segmented testing identifies faulty inter-die connections early, preventing waste of expensive dies and boosting manufacturing yield.

A test winding inductively couples to an evaluation coil for automatic residual current device verification.

Segmented test heads and extracted hardware eliminate bulky enclosures, reducing vibration noise and energy consumption while improving heat dissipation.

An integrated circuit open pin detector sources current into a feedback pin to identify disconnection faults.

A segmented digital filter submodule with interface validation suppresses false detections from environmental transients, enhancing system reliability.

Dedicated calibration circuits with replica outputs adjust pin electronics parameters without disconnecting devices under test.