Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

The system calculates similarity between measured and simulated reflected light waveforms to pinpoint specific process steps causing defects, reducing analysis time.

Embedded sensor structure below the pad detects electrical parameter changes indicating cracks before assembly stress causes functional failure.

A photochemical etching method uses specific wavelength light and reactive gas to planarize surfaces without mechanical contact.

Hierarchical golden templates reduce false rejections from regional variations by comparing die images against region-specific and group references.

Shared test pads inside the seal ring and plasma cutting reduce minimum spacing to 15 μm, increasing chips per wafer.

Tilt polishing reconstructs integrated circuit layouts from inclined surfaces, eliminating time-consuming layer-by-layer etching.

An inhibitor with strong anionic groups prevents colloidal silica deposition on exposed silicon dioxide, maintaining high selectivity.

Rounded implant region geometry enables complete ion doping at corners, resolving loading effect shadows to improve leakage current detection sensitivity.

Segmented probe pads and conducting lines distribute current to measure dielectric breakdown voltage, preventing damage from abrupt failures.

Laser transfer from a donor substrate patterns phosphors on LEDs, resolving chromaticity variations and reducing rare earth waste.

Vacuum lines secure chip packages on a tray to maintain uniform spacing, resolving non-uniform distances from dicing that hinder simultaneous testing.

Measuring deposited layer thickness on blank wafers determines temperature accuracy, eliminating expensive thermocouple contamination risks.

Feedback-driven gas flow control reduces structural variations across multiple etch tools, maintaining precise metal line dimensions.

Closed conductive loops enable inductive monitoring of trench depth, resolving endpoint detection inconsistencies caused by narrow line widths.

A backside ground contact replaces front-side pads using substrate conduction to free wafer surface area.

Conductive layers on test pads prevent oxidation and probe card damage in miniaturized integrated circuit packages.

Metal pillars with sidewall solder regions increase I/O pad density while reducing solder bridge risks during die probing.

Through interlayer via connects antenna element to redistribution layer ground plane in wafer-level package.

A life prediction wire connects to a semiconductor bonding pad to detect electrical current flow and assess deterioration state.

A semiconductor package integrates a measuring device on the chip to monitor physical variations and adjust operation.

An integrated overlay mark system combines parallel linear patterns and photoresist bars to calculate alignment errors across multiple exposure steps.

A semiconductor device uses a recessed upper dielectric layer to expose the lower layer at the scribe line.

Laser cutting trims fuse elements to correct VF characteristic variations in polysilicon temperature sensing diodes, enhancing IGBT overheating protection.

Simultaneous formation of electrical and optical signal paths eliminates multiple mask patterning cycles, reducing fabrication complexity.

A fluorescence microscopy method marks polymer residues on semiconductor surfaces using fluorescent substances for rapid visualization.

Vision system detects carrier and solder mask references to orient components with high precision.

A volume integral equation solver applies pseudo-spectral polynomial expansions to compute electromagnetic scattering properties for periodic structures.

Ink jet printed conductive ink creates large contact pads on integrated circuit wafers, reducing probe card manufacturing costs.

A prediction model estimates semiconductor furnace temperatures to calculate optimal heater power supply values.

A manufacturing method for LED filaments uses covering glue with controlled viscosity to ensure uniform fluorescent powder dispersion.

Partial electrode formation creates identification codes on circuit modules, eliminating extra space requirements for resin-sealed traceability.

Differentiating circuit element stress tolerance in boundary regions minimizes characteristic changes caused by external mechanical stress on thin chips.

A plasma discharge method verifies hermetic seal integrity using internal electrodes to measure breakdown voltage and current responses.

Multi-channel inspection system compensates for wafer sag and warp by adjusting individual optical focus positions based on pre-mapped wafer profiles.

Poly-type indium tin oxide grain control in the array substrate resolves resin projection thickness issues and improves light diffuse reflection.

A semiconductor structure uses nitridized dielectric and metal surface layers to define distinct resistivity values across separate resistor regions.

A coaxial laser vision system measures substrate offset to adjust irradiation location.

Extending a light shielding passivation layer into the carrier substrate covers chip side surfaces, blocking moisture invasion and internal circuit oxidation.

A die stacking structure uses probe pads to connect redistribution lines directly to device dies, eliminating solder regions in the package.

A through electrode substrate with a depression part maintains a gap to discharge gases and water from conductive materials during heat treatment.

Segmented pressure zones in a multi-head CMP tool dynamically adjust local force distribution, reducing wafer-to-wafer profile variations and rework rates.

A magnetic property measuring system uses a polar magneto-optical Kerr effect to detect reflected light polarization from samples.

Cross-detection of opposing alignment marks calculates position deviations, reducing process complexity while maintaining positioning accuracy.

Modulating carbon-fluorine ratios during plasma etching reduces line edge roughness and enhances pattern transfer fidelity into silicon ARC layers.

A core oxide layer undergoes sub-high temperature annealing and wet etching to form a tapered profile for precise critical dimension control.

Segmented sub-pixel assemblies allow independent testing and repair of defective micro-LEDs, improving manufacturing yield while maintaining display brightness.

Laser ablation removes high-melting-point metal films through the semiconductor layer, preventing debris adhesion and simplifying apparatus configuration.

A semiconductor manufacturing method measures substrate mass before and after opening formation to adjust impurity concentration in the second conductivity layer.

Heated fusible block flows into a baffle sleeve surrounding the LED chip, preventing yellow annulus formation and ensuring uniform fluorescence application.

Segmenting wafers into die panels enables selective bonding of functional components, balancing assembly cost against product yield.