Automated Test Systems TRIZ Cases

A centralized database maps origin connectors to required connections, speeding cable assembly and repair while reducing custom test cable needs.

A DPS controller uses DUT voltage feedback and weighted rise, overshoot, settling, and DC error targets to auto-tune tester power rails.

Machine learning flags anomalous DUT test results in near real time, cutting manual post-analysis effort and speeding chip debugging.

Parallel and station control units let ATE stop only the failed device under test, reducing wasted test resources.

Automated rotation and profile-based testing expose sensor and hub signal weaknesses across orientations, improving reliability with less manual error.

Pre-silicon test conversion and API mapping enable earlier semiconductor debugging on emulation platforms, cutting delays to production.

A thermal model estimates probe needle temperature and adjusts ATE test signals to prevent overheating, degradation, and test disruption.

Relay barriers switch one DUT between DC and dynamic test paths in a single socket, cutting transfer time while maintaining reliable testing.

A centralized connector database enables rapid cable configuration and test setup for diverse connectorized equipment, cutting deployment delays.

Integrated force-sense switching enables multi-range per-pin PMU calibration while minimizing DUT pin loading and preserving signal fidelity.

Identification chips let test systems recognize adapter cables, track location, and auto-load scripts to cut setup time and cable handling.

Parallel carrier loading and unloading during testing keeps singulated components moving and reduces exchange downtime.

Transistor-free dummy areas flank the pin electronics main circuit to manage heat and support accurate testing above 20 Gbps.

Separate scans lengthen integrated-circuit testing; bidirectional I/O logic combines input, output, and quiescent-current tests in one scan sequence.

Multiple function boards acquire device responses while local co-processing sends results, reducing transmission time and host workload.

Multiple carriers let pickers load and unload components while another carrier is tested, improving throughput and flexibility.

Pattern-tagged serial bits are extracted during IC testing, enabling real-time data use for thermal control and other decisions.

On-chip BIST compares current draw across component configurations, improving semiconductor test coverage without bulky external equipment.

An on-chip star network shares test circuitry among multiple I/O pads to reduce automated test equipment channel requirements.

Processor scans test definitions for problematic switch time points and extends preceding cycle lengths to ensure minimal switch period compliance.

Repurposing scan-chain flip-flops as sensors identifies voltage-sensitive critical points without adding dedicated hardware area.

Automated pin coupling through a switching interposer board replaces manual shorting, cutting test program evaluation time from three days to one day.

A computer unit determines required measurement hardware from a pool based on test cases to optimize resource allocation.

Reduced voltage testing detects tiny leakage failures in scan chains that normal levels miss, enabling precise fault site identification.

Pre-computed lookup tables isolate multiple simultaneous faults in a single execution, reducing test time and ambiguity.

An arrangement unit detects idle states in testing devices to generate and transmit instructions for immediate task execution.

An integrated board merges power, analog, and digital units to enable parallel execution, reducing equipment costs by a third.

Distributed test units exchange signals through the wire harness under test to validate connections without dedicated communication infrastructure.

Neural network models train on oscillation period vectors to assign weight vectors, resolving PVT sensitivity inconsistencies in chip performance estimation.

Automated testing system replaces manual operations with a main controller and signal generator, reducing testing time and eliminating human error.

A module for exchanging semiconductor interface units uses guide elements and a docking unit to secure the holder relative to the base element.

A modular multiplexing interface assembly uses detachable load boards and trace-length matched cable bundles to enable parallel testing operations.

Mode-locked laser pulses digitized by high-speed ADCs enhance signal-to-noise ratio and temporal resolution without extensive averaging.

Segmented controller units manage distinct test slices concurrently, eliminating idle circuitry and boosting throughput across shared hardware.

Screening outliers via a companion test lowers manufacturing costs while maintaining product quality targets.

Back-side cavities in device interface boards reduce thickness and signal path length, lowering reflection and power loss for high frequency analog signals.

Iterative automated test equipment analyzes testing profiles to generate precise temperature control instructions for device under tests.

A bidirectional real-time handler interface transmits thermal control signals between automated test equipment and a device handler.

A locking mechanism with an over-dead-center link secures interchangeable test adapters, reducing setup time and improving connection reliability.

A parallel concurrent test system uses a pick and place handler with broadside and design-for-test sockets to execute simultaneous semiconductor device testing.

A data processing system automatically generates circuit diagrams from automation scripts to visualize instrument connections.

Parallel loading via automatic card swapping reduces download times from hours to minutes.

An automated processing circuit optimizes cabling configurations to shorten test campaign duration.

Segmented power supplies and relay switches simulate real-world voltage variations, screening memory chips that stable ATEs miss.

Integrating trimming resistors directly into the interface circuit eliminates external components, reducing PCB space while maintaining signal integrity.

A pluggable calibration board uses a switching module to synchronize signal delays across automatic test equipment channels.

A 3D stack die routes scan data through partitioned non-scan I/O channels using a voter circuit to determine bit values.

Segmented current paths with interleaved conductive planes cancel magnetic fields to reduce inductive kicks during high-speed AC testing.

A modular testing environment divides the test head into independent slices, allowing multiple users to execute different test plans simultaneously.

A modular load board uses moveable connectors and flexible ribbon cables to replace hard-wired PCB traces in semiconductor test equipment.

Independent pin stress testing detects package assembly defects while minimizing test time.