Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

Dummy dies shield active dies from damage during planarization, reducing thickness variation while maintaining integration density.

Radial thermal breaks in the cylindrical puck isolate heat flow, compensating for unintentional center-to-edge process variations during wafer processing.

A grating mask exposes ultra-fine lines in photoresist while a trim mask refines critical dimensions.

AlInAsSb barriers resolve lattice mismatch defects in FinFETs, enabling uniform channel growth and thermal stability up to 300 degrees C.

A CMOS prober chip integrates multiple suspended probe tips on a single substrate to enable simultaneous electrical testing of semiconductor devices.

A test element group pattern remains visible for external evaluation without removing upper wiring layers.

APC system measures substrate warpage to calculate initial focal height, preventing physical damage during 3D IC bump metrology.

mBIST circuitry connects adjacent semiconductor dies via scribe lines to enable parallel wafer-level testing.

This APC method segments run paths for different production lots to apply specific correction values, reducing out-of-specification rates caused by tool variations.

Pre-formed conductive bumps shield bonding pads from probe marks, preventing surface damage and ensuring strong intermetallic bonds.

A substrate liquid processing apparatus adjusts diluent supply to maintain precise chemical concentration.

Indentation tool measures depth-force profiles on bond pads to determine wire bonding parameters.

SEM imaging of deprocessed nickel silicide gates isolates unreacted polysilicon regions for area fraction computation.

Isolated detection wiring with high electrical resistance enables early identification of solder misplacement via leakage current testing.

Segmented buried doped bars detect fault injection and focused ion beam attacks by monitoring resistance variations, minimizing surface area usage.

Common scribe lane pads connect multiple semiconductor dies to shared input buffers for simultaneous wafer-level testing.

Segmented metal layers reduce cumulative density in bond pads, decreasing mechanical stress and cracking during die saw process.

Testing the base package early prevents premature die failures during stacking, improving manufacturing yield and reducing costs.

Nested chambers and inert gas buffers contain high pressure hydrogen to prevent leakage, enabling safe semiconductor device annealing without safety risks.

Pre-heating a lower wafer expands its diameter to counteract stretching from pressing, suppressing horizontal position deviation during bonding.

Interconnect substrate uses redistribution layers and conductive plating to create bonding structures for dies.

A differential unit extracts pulses from gate-emitter voltage edges to measure the Miller plateau time delay for real-time IGBT state tracking.

Simulated optical signatures replace time-consuming cross-section imaging to construct accurate metrology models before wafer processing.

Vertical stacking of high-side and low-side MOSFET chips with an IC controller reduces electrical and thermal resistance in compact DC-DC converters.

A resistivity measurement system adjusts ion implantation doses to optimize solar cell sheet resistance.

Filling elements in continuous regions of metrology targets maintain optical contrast for measurement.

Segmented interposer test structures bridge conductive plugs to detect electric defects early, reducing manufacturing complexity and cost.

Socketed chip sub-modules enable pre-testing and easy replacement, reducing rework costs while maintaining reliable solder connections.

A serpentine conductor bridges bonded wafers to detect warpage via conductivity breaks, avoiding full contact testing complexity.

A semiconductor method measures wafer film thickness to adjust ion implantation parameters for precise threshold voltage formation.

Build-up interconnect structures embed unique identifying marks within package layers for source wafer identification.

Multi-layer routing eliminates material waste during cutting by transitioning connection lines through via-holes to maintain circuit integrity.

Triangle adhesive fillets and region-specific sealing contacts reduce stress-induced cracks at bonding wire connections.

In-situ reliability sensors model semiconductor aging via self-digitizing networks to enable real-time system modification.

Mechanical alignment jig mates with surface-mount devices to orient component stacks on substrates.

Segmented inspection marks across tiers quantify inter-layer misalignment caused by inclined pillar formation, improving manufacturing precision.

Concentric sub-targets match narrow and wide field of view tools, resolving signal-to-noise ratio trade-offs in overlay error measurement.

Physical separation of conductive and thermal paths in connector reduces device volume while maintaining electrical insulation.

Segmented anode electrode plates enable selective connection line cutting to isolate defective micro light emitting diodes without affecting adjacent pixels.

Dual land pad package substrate enables direct LSI probe card coupling, eliminating costly external adapter boards and dedicated solder bumps.

A redistribution wiring layer incorporates a dummy bonding pad and wire to form a closed test circuit, enabling pre-stacking verification of bonding integrity.

A substrate detecting sensor measures wafer positions against a fixed reference point to ensure accurate alignment during transport.

An EMI shielding layer surrounds the chip while substrate ground and test pads form a loop circuit to detect resistance values without damaging the shield.

Aligning substrate diameter with radiation thermometer optical axis stabilizes emissivity, preventing measurement errors from thermal expansion warp.

A display device forms a capacitor using a pixel electrode and transistor conductive connection portion to enhance electrical connectivity.

Ink jet deposition of nano copper particles with atomic hydrogen reduces surface oxidation and wiring resistance in double-sided semiconductor packages.

Segmented high and low resolution measurements correct individual pixel luminance to resolve uniformity trade-offs in large organic EL manufacturing.

A collective manufacturing method for 3D electronic modules uses primary and secondary grooves to isolate valid components on a shared substrate.

Pulse-like electrical pathways route signals through stacked metal layers to enable targeted electron beam imaging of integrated circuit defects.

Diffusing light via a protective housing reduces optical noise from chamber walls, enabling precise endpoint detection without alignment.