Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

A transfer mechanism aligns and presses unpackaged semiconductor device dies onto a product substrate.

Alignment marks and multi-sensor probes correct placement errors, reducing solder bridging and rework for high-density assemblies.

A magnetized mold material encapsulates a substrate and sensor element to apply a controlled bias magnetic field.

Floating electrical paths separate conductive pads from singulation regions, reducing thermal stress and crack formation during die separation.

Inspection thin film transistors isolate specific parallel conductive lines to identify short failures without increasing device complexity.

Optical inspection removes defective cells from a photovoltaic web, preventing gaps in the final roll.

A mechanically decoupled metrology plate system uses integrated sensors to estimate image plane position relative to the substrate during exposure.

A kinetic Monte Carlo model predicts silicon nanocrystal shape and size distribution in oxide matrices using quantum mechanical data.

Adjusting the dielectric constant and thickness of the gate insulating film suppresses property deviations among wafers caused by positioning displacement.

Diagnostic structures measure leakage current and capacitance between mating dies to determine overlay alignment, reducing yield loss from local offsets.

Capacitance sensors detect pressing equilibrium while a disposable dummy film removes particles to prevent mechanical defects.

Segmented semiconductor pads with hollows guide RF probes to prevent metal flake adherence and pad damage during repetitive high-frequency testing.

Connectivity detection circuits measure electrical conductivity between bonded test pads to identify misalignment before final bonding completion.

Adversarial machine learning calibrates multiple metrology tools by encoding optical signals to remove apparatus-specific influences.

Chip-level bump connections replace costly PCB stacked vias, achieving high routing density while reducing manufacturing complexity.

Bonding opposing circuit cells on separate wafers decouples spatial correlation, resolving the trade-off between circuit yield and wafer area usage.

A flexible organic light emitting display device uses segmented passivation layers to enable clean substrate cutting.

Variable thickness substrate carriers compensate for non-uniformities in vapor phase epitaxy to improve emission wavelength stability.

A resin coating device adjusts discharge amounts to equalize light emission characteristics across LED packages.

A substrate processing system uses an inert gas supply to cool wafers in a loadlock chamber according to pre-determined recipes.

Detection patterns in non-display areas verify electrode formation quality using conductive materials identical to the display electrodes.

An automated method generates bump and pad projections to determine electrical connections.

A photomask evaluation method generates sidewall angle data from pattern images to correct outline extraction and calculate exposure margins.

A multi-point gate oxide integrity test measures leakage currents at two specific voltages to determine breakdown voltage and assess device reliability.

A SiC epitaxial wafer evaluation method combines surface inspection with photoluminescence measurement to classify defects.

A modular Kelvin contact assembly uses through holes of different heights to simplify installation.

A substrate processing apparatus manages etching liquid composition through staged concentration adjustments.

A test map classification method converts wafer data into spatial patterns to identify failure coordinates.

A direct measurement model simulates manufacturing processes to calibrate empirical parameters without relying on edge detection algorithms.

A package assembly system determines yields across distinct die pools to generate an optimized final assembly sequence.

A conductive via extends from a deep electrode pad to the substrate surface, enabling direct wire bonding access.

Segmented metal layers with slit-shaped recesses minimize laser light scattering to improve dicing reliability and chip breakage strength.

Recessed epitaxy growth on control wafers enables accurate inline monitoring without increasing device complexity or wafer consumption.

Segmenting electrodes into a transparent top contact and opaque side contact resolves the trade-off between optical transmittance and electrical reliability.

Grinding the wafer edge ring establishes an exclusion area that enables precise camera alignment, reducing die chipping and cracking during singulation.

Direct testing lead connections eliminate via holes in bridge circuits, preventing electro-static discharge breakdown of gate lines.

Distinct die pad marks identify specific mounting regions for semiconductor chips, resolving detection difficulties in multi-type leadframes.

Reflectometry analyzes light reflected from offset multi-layer overlay patterns to measure semiconductor dimensions.

A monitor substrate measures process temperature through lattice disorder changes induced by ion implantation and thermal annealing.

Segmented optical heads measure center and peripheral film thickness to correct non-uniform profiles in chemical mechanical polishing.

A double patterning method forms irregular integrated circuit patterns using sequential mandrel and spacer deposition steps.

A semiconductor package uses underfill contacting dummy pads to balance thermal stress.

Segmenting pad densities across interconnect layers resolves the trade-off between probe testing capability and crack resistance in low-k dielectric structures.

A pixel structure with vertically stacked light emitting elements enables selective repair without removing damaged components.

Segmented perimeter wiring replaces time-consuming optical inspection by creating detectable open circuits when cracks occur.

A flexible support substrate absorbs transfer forces during semiconductor die placement.