Semiconductor/Solid-State Device Testing/Measurement TRIZ Cases

Vertical vias couple fine-pitch pads to eliminate long traces, preventing signal interference during testing.

A display substrate connects test wires to leading wires at resistance points to ensure uniform voltage signals.

A substrate processing controller calculates correction values for modules and chambers to ensure uniform pattern attributes.

Dual alignment systems detect fiducial marks to calculate substrate expansion, correcting transport speed and positioning errors caused by thermal deformation.

Unified coordinate system correlates defects across top, edge, and back wafer surfaces to resolve isolation in separate datasets.

A spatially-varying polarization rotator reshapes scattered light to separate surface haze from particle signals.

Conductive transmission columns enable precise alignment of vertically stacked wafers, resolving TSV width variations and improving electrical reliability.

Calibrating a variable resistor against a reference capacitor achieves ±2% accuracy, reducing dispersion costs in integrated circuits.

A redistribution layer pad extension positions conductive vias near the curvature center to maintain electrical connection accuracy.

Selective sidewall polymer layers shield copper pillars from oxidation while leaving top surfaces exposed for precise defect identification and probing.

Dents along the principal surface boundary enable laser groove formation, suppressing chipping and bending strength loss during singulation.

Processor positions verification locations within alignment frames to calculate distance-based scores for wafer inspection.

Adaptive sampling plans update metrology sites using deviation assessments to improve process control reliability while reducing measurement effort.

Integrates a DRAM die and application processor on a system-in-package carrier using low-voltage swing input/output interfaces.

A substrate treating device stabilizes chemical liquid concentration through automated supply and discharge units.

A healing heat treatment between 700°C and 1,100°C restores radiofrequency performance damaged by rapid dopant activation processes.

Relocating dedicated testing contacts to the top surface frees bottom space for interface connections, reducing the overall package footprint.

Irradiating a photocatalyst tube generates hydroxyl radicals that increase material removal rate while maintaining uniform substrate thickness on large wafers.

A via-free region in the extension pad structure segments stress paths to prevent chip cracking and enable reliable miniaturization.

A detection device uses a virtual focus to inspect fracture tips in semiconductor substrates.

Segmented electrode regions with distinct surface morphologies resolve probe positioning errors during electrical testing of micro light emitting diode chips.

A semiconductor wafer uses laterally varying implantation doses to tailor doping profiles for individual device areas.

A laser scanning microscope detects optical pathways through glass spheres in epoxy by monitoring current changes, preventing laser marking damage.

A calculation unit scores particle occurrence factors based on substrate surface distributions for non-expert technicians.

Larger testing land diameter ensures reliable probe contact on wiring substrates.

Paired marks in the kerf region resolve stress-induced misalignment to ensure precise hierarchical layer alignment.

Patterned ground planes on a thin-film tile reduce parasitic inductance, enabling automated microwave testing without flip-chip orientation.

A fast testing switch device connects data and gate lines to a display area using external control signals.

A maskless exposure machine calculates compensation sections from pre-scanned die shape and location data to align light patterns with substrate contact holes.

An infrared transmission window filters radiation to allow accurate substrate temperature detection despite interference from LED heating sources.

Sequential CVD and spin-on dielectric deposition fills slits between stacked transistor layers, preventing air gaps and voids that cause shorts and warpage.

Dummy street structures prevent over-accumulation of epitaxially grown materials, resolving non-uniformities and reducing stress-related wafer bowing.

Independent inner and outer zone pressures on a heated chuck correct semiconductor substrate warpage without physical contact with exposed chips.

Assistant patterns resolve wafer metrology accuracy limits by measuring smaller reference structures to determine large feature dimensions.

Ultraviolet protection processing stabilizes silicon substrate recombination lifetime measurements during chemical passivation.

Aluminum oxide and silicon oxide fill crevices on bond pads, preventing corrosion from chemicals while maintaining electrical conductivity.

Adjusting oxidation conditions based on X-ray diffraction measurements of silicon wafer surface crystallinity.

Segmented bond chuck regions control adhesive distribution to reduce total thickness variation below five percent and minimize device warpage.

Electric and optical inspection matching identifies critical defects in TFT substrates for targeted repair.

Segmented Peltier coolers target elevated temperature regions on handle wafers to resolve localized overheating without increasing overall device complexity.

A kerf framing structure mirrors chip metallization layers to block crack propagation, reducing chipping and preserving chip integrity during wafer dicing.

Transposition channel routing repositions signal lines across PCB layers to improve signal quality.

Epi-diffraction phase microscopy generates quantitative phase images of scattering surfaces using spatially coherent light and interferometric detection.

A multi-chip package integrates a test circuit to transmit complementary data through internal signal lines.

Segmenting the substrate into independent building blocks reduces alignment time and prevents total panel loss from localized defects.

Varying widths and pitches in the alignment mark arrangement prevent alignment jumps caused by interference patterns, ensuring accurate lithographic exposure.

A diode couples a test pad to a contact pad, eliminating physical severance and signal interference during high-speed testing.

Inductive coils monitor wafer thickness via frequency shifts to prevent over-thinning and circuit failure.

A system classifies optical emission intensity waveforms to select representative wavelengths for plasma monitoring.