Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

Diagnostic apparatus correlates substrate local deviations with backside defects to identify contamination sources.

A location-based on-chip variation factor determination method combines timing path delays with physical cell locations.

A line sensor detects pseudo defects on a wafer to enable precise coordinate transformation and error reduction.

A post-passivation capacitor uses the passivation layer as a dielectric to store charge between metal pad electrodes.

A modular voltage regulator design uses selective phase disabling to maximize manufacturing yield and reduce design complexity.

Wireless sensor stations automate substrate data transfer, eliminating manual handling delays and security risks in semiconductor manufacturing.

Separate pads allow individual test potential application to detect defective cells, preventing device failure by filtering out non-functional units.

Internal optical detection penetrates resin cup walls to verify silicon substrate holding, enabling continuous monitoring during wet processing.

Gate spacer capping patterns guide contact hole formation to prevent electrical shorts during semiconductor device miniaturization.

Selective etching reveals pores in diffusion barrier layers, preventing voids and reducing electrical resistance in semiconductor structures.

Laser hardening of nano metal solutions repairs broken gate lines, restoring signal transmission and boosting manufacturing yield.

Segmenting a single wafer into regions with varying ion implanting conditions resolves the contradiction between measurement precision and productivity.

Nitridized metal surface layers with varied nitrogen content enable tailored resistance values, reducing wafer scrapping from sheet resistivity variations.

Deriving continuous dependency of metrology metrics on recipe parameters to configure measurement hardware and targets for high accuracy.

A focus position adjusting apparatus adds assist patterns with varying spherical aberration sensitivity to mask designs.

Calculates etching angles from processing data to correct length measurement errors caused by oblique scanning electron microscope perspectives.

Tapered electrode structures in a sheet-like probe prevent slipping and enhance concave-convex absorbing ability for fine pitch circuit devices.

Multiple micro-LED dies populate each sub-pixel to enable in-process testing and repair during assembly.

Arrays of diodes with inverter control mechanisms detect open and short circuits by reversing polarity across vertical interconnects.

A Taylor series expansion function dynamically tunes sensitivity offsets for noise levels in modulated wafer defect detection.

Routing leads through a flexible substrate enlarges test pads, preventing probe slippage during testing of densely packed integrated circuits.

A transparent carrier substrate bonds to a thinned semiconductor die using a light curable glue cured by ultraviolet irradiation.

Selective projecting electrodes on active areas prevent chipping and cracking during dicing.

A segmented manufacturing method forms dual-sided interconnect structures on fan-out wafer level chip scale packages using an interposer substrate with conductive layers.

Dual-layer chip on film package integrates test pads within the active region to reduce device thickness and production costs.

An analysis system applies alternating current signals to semiconductor devices and detects emitted light to identify heat source positions.

Separating the detection region from the bonding area protects signal lines during cutting, preventing short circuits and boosting yield.

A semiconductor socket uses a movable pedestal to align contact pins with solder balls and pre-stack lands.

A double through silicon via structure segments signal paths using independent driving units and exchange circuits to stabilize transmission.

Engineers use backside dielectric layers to compensate for through-silicon via induced stress, stabilizing PMOS and NMOS performance across the wafer.

Designated conductive paths form complete circuits only when aligned, preventing damage from misalignment during testing.

An etalon-based line narrowing module reduces chromatic distortion in semiconductor exposure by filtering pulse lasers.

Laser irradiation weakens adhesive strength between a temporary substrate and LED structures, enabling selective transfer without physical damage.

A test structure with paired gratings generates a differential optical response to detect pitch walking effects.

Multi-level focus portions on the loader compensate for tray warping, ensuring clear imaging of tiny defects.

A substitute sample with inflow parts simulates semiconductor processing states for measurement device analysis.

Integrated circuit package systems use solder mask recesses to support overhang dies, reducing manufacturing complexity and preventing wire shorting.

Graded quantum wells increase recombination rates in specific wells, resolving non-uniform carrier distribution and boosting LED efficiency.

Counting polishing marks on the back surface evaluates gettering properties without contaminating device wafers with metallic elements.

Merging optical speed with electron beam precision resolves the trade-off between measurement accuracy and throughput in lithography.

Segmenting the gate region with and without doping regions decouples overlap capacitance from contact metal layer contributions.

Adding or removing rectangular correction patterns at convex and concave vertices reduces corner rounding distortion in pattern corners.

Electrical measurement of parallel metal lines through contact structures calculates spacing, avoiding time-consuming SEM inspection.

A tunnel dielectric layer provides a detectable endpoint signal during etching of second charge storage layers.

Measuring back surface temperature determines front surface heat during flash lamp annealing, resolving emissivity variation complexity.

Planar redistribution layers replace expensive through-silicon vias, lowering manufacturing costs while accommodating mixed-size die connectors.

Contiguous via plugs through beveled edges reduce stack height and improve high-speed signaling while enhancing thermal dissipation from conductive planes.

Segmenting processor cores into a stacked architecture allows logical pairing of low-yield components, resolving the trade-off between yield and area.

A buffer matrix converts compressive forces into longitudinal shear forces, enabling tensile deformation of the effective structure without high pressure.

A correction recipe calculates supply valve Cv values using inert gas pressure drops to stabilize film formation processes.