Electronic Circuit Testing TRIZ Cases

A test device uses segmented receiving units to electrically contact multiple electrical modules simultaneously.

On-chip programmable resources generate test signals and sample victim nets to measure crosstalk distortion, eliminating simulation errors.

Internal tier-to-tier connectors enable self-service detection of bonding states, eliminating reliance on external software-based test sequencing.

A probe device uses a vertically movable contact probe to bridge the mounting table electrode and tester.

A test device acquires probe coordinates to drive measurement points and perform secondary tests on abnormal results.

A probe card temperature adjustment mechanism uses an intermediate connection member to stabilize thermal conditions before electrical inspection.

A reload circuit checks boot code integrity while an open-drain circuit broadcasts the result on a common wire, resolving sequential handshake bottlenecks.

Replacing bulky mechanical resonators with integrated active electronics minimizes device distance and maintains constant impedance across broadband signals.

Discrete pusher pins in a test workpress apply independent force to accommodate varying dice heights and ensure uniform contact.

An algorithmic pattern generator integrates with device testers to autonomously manage operational parameters and capture test results.

Protruded conductive particles absorb compressive stress in inspection probes, preventing crack formation and void accumulation during repeated testing cycles.

Segmented housing and conductive plates isolate thermal interference, allowing precise semiconductor testing under varying conditions.

A work press assembly uses a guide frame with lower thermal expansion to secure devices under test.

A scan driver distributes data signals via a demultiplexer to multiple OLED data lines.

A laser alignment unit detects probe position using reflected light to automate connector engagement.

Segmented probe card substrates use directional coupling to accommodate thermal expansion, preventing warping and misalignment of electrical contacts.

Circuit design tools convert interconnect delays to port-to-port timing constraints, accelerating functional testing and catching timing bugs earlier.

A measurement circuit detects instantaneous voltage drops between supply and reference nodes using clock-synchronized sampling.

A diode array and metal heater enable thermal sensor calibration at room temperature without probe lifting.

Segmented contact pins with curved bottoms separate compressive and torsional forces, preventing deformation while maintaining signal integrity.

A single-package isolation device uses matched oscillator frequencies to transmit signals across a barrier.

Software-controlled blocking of the JTAG interface prevents unauthorized access while maintaining reusability and avoiding one-time programmable memory costs.

Analysis circuitry detects probe head abnormalities by comparing inspection result data across multiple probe heads.

Pre-annotated test patterns and look-up tables locate scan chain blockages in real time, eliminating offline analysis delays.

A programmable built-in self-test architecture uses element-based registers to store large instruction sets for flexible memory testing.

A TCP semiconductor device uses lead terminal portions as probe contact points to reduce pad placement regions.

Additional terminals measure dynamic electrical characteristics to monitor integrated circuit state of health.

Pneumatic pressure chamber holds devices against thermal plate with embedded cooling channels to resolve high power heat management.

Delayed test patterns bypass memory blocks to directly access shadow logic circuits for precise fault detection.

Matches wafer sort repair sites to graphic data system layout coordinates, resolving the trade-off between testing efficiency and defect matching accuracy.

A sequential semiconductor tester separates test pattern generation from execution using series-connected modules.

Imaging unit detects mark position changes to evaluate installation environment influence on processing apparatus accuracy.

A software simulation system modifies autonomous driving modules to enable indoor electromagnetic compatibility testing of stationary vehicles.

Machine learning model corrects digital temperature sensor errors from ±5°C to ±1°C without High Volume Manufacturing calibration.

Assigning latching units to each through-semiconductor-chip via creates a boundary scan path for sequential test data transfer.

An insertable device gathers electromagnetic interference signals to generate unique fingerprints for electronic components.

A scan chain testing apparatus captures the last data state transition to locate stuck-at defects without full data recording.

A chip testing apparatus uses fluid channels in pressing components to exchange heat directly with chips under test.

Segmenting scan cells into background and main portions merges compatible test cubes to reduce test data volume while maintaining fault detection coverage.

Multiple programmable built-in self-test controllers enable parallel testing of operational circuits on a single chip.

A tri-state buffer connects a penetrating electrode to a test pad, enabling probe access without direct bump contact.

Protective lines and logic gates form a detection circuit that applies test patterns to verify output values and identify physical manipulation attempts.

A determination model segments semiconductor packages using probe test measurement data to identify chips eligible for burn-in test omission.

Curved bulging portions on contact pin plungers reduce friction and enable inclination for stable conductivity.

Removable adapter couples probe cards to analyzer sensor heads, eliminating expensive interfaces and minimizing wear on probes during inspection.

Insulated measuring lines apply voltage between adjacent seal rings to detect insulation defects caused by interlayer film thickness variations.

Vacuum base plate aligns fine pitch devices in X-Y-theta directions to eliminate carrier wear and prevent misalignment damage.

Larger test pads bridge microbumps and probes, reducing surface area loss and corrosion risk.

A test multiplexer routes signals to bypass functional reset logic paths during ATPG testing.

A configurable decompression circuitry adapts to multiple EDA vendor schemes via dynamic configuration stimuli.