Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

Resistor network on interposer reduces signal distortion during high-speed transmission between semiconductor chips.

Segmented wafer chuck uses porous pipe suction to draw away particles, resolving contamination that degrades post-CMP thickness measurement accuracy.

Segmented adherent materials allow a single transposed element head to replace defective pixels, resolving hardware complexity versus orientation adaptability.

Connection posts form physical imprints on contact pads, enabling replacement of defective devices and improving manufacturing yield.

Adjusting dummy fill overlaps balances wafer reflectivity to achieve uniform temperatures during rapid thermal anneal.

A semiconductor probe with a photoexcited charge layer evaluates quantum battery characteristics without damaging the insulating coating.

Collinear pump-probe laser configuration detects strain and active dopant via photo-reflectance signals near interband transitions.

A semiconductor device with dummy gate structures uses an electrode pad to apply voltage for screening before short-circuiting.

Thick silicon substrates absorb sodium atoms during annealing, suppressing diffusion into gate insulating films and stabilizing threshold voltage variation.

A double-side polishing method adjusts load and speed to stabilize wafer flatness during semiconductor manufacturing.

A witness substrate tracks contamination film thickness via weight difference to enable precise optical system cleaning timing.

UV-blocking layers preserve floating gate charge during in-line programming, eliminating post-fabrication pins and reducing chip size.

Purge gas distribution manifold expels gas through apertures to protect semiconductor substrates during optical inspection.

Interferometers capture three-dimensional height data to detect sub-resolution defects, overcoming optical resolution limits in shrinking device geometries.

A semiconductor package uses passivation openings of varying widths to expose specific pillars for mechanical testing while shielding adjacent structures.

Lowering phosphoric acid temperature as etching proceeds prevents silicon oxide precipitation while maintaining controlled silicon nitride removal.

Metrology systems combine ultraviolet, visible, and infrared light to measure complex semiconductor structures with improved signal-to-noise ratios.

FTIR spectroscopy combined with partial least squares models quantifies material characteristics during semiconductor fabrication.

Corrects residual film thickness based on etching pattern dimensions using variable drop density, ensuring uniform etching widths across semiconductor regions.

Selective nitride and oxide liner removal creates divots to adjust effective fin height in the gate region of a FinFET device.

Interferometric inspection uses variable inter-fringe distances to detect defects on rotating transparent wafers via Doppler frequency analysis.

A semiconductor test structure with a charge-trapping layer detects flatband voltage shifts using a delayed inversion point technique.

Embedding the photosensitive chip in a core board through cavity eliminates external conductive wires and dams, reducing substrate height.

Air pressure lock sections secure a rotating bonding stage, eliminating vibration during positioning and reducing re-heating needs.

A substrate processing apparatus detects chemical liquid temperature at a pre-dispensing position to stabilize fluid conditions before discharge.

A two-step testing method routes signals through diodes to verify semiconductor interconnects without dual-side probing.

Optical sensors monitor dry etch byproduct layers during post heat treatment to determine removal completion in real time.

Illumination light penetrates silicon wafers to detect diffracted signals from periodic patterns.

A surface defect management system calculates risk scores based on size and pattern concentration to prioritize high-impact defects for operator review.

A method estimates polished wafer nanotopography by measuring sliced surface profiles and determining maximum inclination values of warp change.

Hollow through silicon holes between metal patterns and dies prevent delamination by absorbing sawing stress, enhancing wafer reliability.

Transparent fiducial die with metal pattern guides laser drilling for precise via hole formation in fan-out packages.

Distributing antenna conductors across multiple metallization planes reduces the area footprint and minimizes eddy currents during wafer singulation.

Acid brush module removes excess cap layer material to prevent electric shorts between conductive lines in integrated circuits.

Adaptive patterning aligns build-up structures with measured die positions, reducing yield loss from molding shrinkage.

A charged particle beam system detects voltage contrast variations in interlaced active areas to identify electrical shorts and open circuits.

Rapid thermal nitriding injects vacancies to couple with small COPs, enabling SPV detection of undetectable defects without copper decoration.

A field-programmable gate array relocates interconnect memory to back-end-of-line metallization using dynamic random access memory cells.

Alternating activating and removing plasma steps resolve the trade-off between high etch rate and critical dimension uniformity in carbon film processing.

Adjusting etching parameters based on laser-scanned RMS roughness measurements to maximize light output while reducing processing costs.

Iterative opto-acoustic signal analysis quantifies pillar dimensions and defects despite rapid signal attenuation from damping coatings.

Establishing through-chip connections on blank or partially processed wafers reduces device damage risk and improves transistor yield.

A semiconductor processing system calculates positional corrections to align target substrates during transfer operations.

A differential polarimetric interferometry method normalizes optical signals to determine etching depth in real-time.

Mechanical grinding replaces acid etching to thin wafers, eliminating lateral undercutting that reduces effective chip area in 3D-IC manufacturing.

An electron beam scanner detects secondary electrons from semiconductor structures to assess circular uniformity of contact holes.

A lithography exposure apparatus adjusts focus control exclusion zones based on chip layout to ensure precise leveling across the wafer surface.

Recessed test structures on semiconductor wafers enable indirect temperature monitoring during epitaxial growth.