Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Acid surface treatment controls hydroxyl groups on carrier and mother substrates to enable clean separation after thin film formation.

A rotating temperature regulating plate supplies thermal energy to a substrate via conduction while spinning with the rotation table.

Multi-layer hard mask trimming reduces critical dimension uniformity variation in active fins, enabling flexible semiconductor design.

Two-step removal of nitrided dummy gate insulation films prevents spacer damage during semiconductor fabrication.

Segmenting detection into Z-axis and XY-plane stages eliminates thick jigs and reduces processing time.

A dual hard mask structure resolves the contradiction between etching precision and gate protection in FinFET fabrication by using segmented dielectric layers.

Trimming tapered spacer sidewalls using a methane-based protection layer improves critical dimension uniformity in patterned mask layers.

Segmented transfer chambers and intermediary zones optimize wafer routing, reducing particle generation while maintaining high productivity per footprint.

Two-step post plasma nitridation annealing controls nitrogen profiles in silicon oxynitride gate dielectrics to reduce leakage and prevent boron penetration.

Dual-implanted regions in an overlapped PN structure adjust breakdown voltages via impurity ratios, eliminating extra masks and ion implantation steps.

Supplying low humidity gas during liquid processing lowers container moisture, preventing dew condensation and pattern collapse on semiconductor wafers.

A coating and developing system manages substrate wetting timing to standardize resist film properties across semiconductor wafers.

Segmented metallic gate electrodes prevent NOPO errors from grain growth, ensuring stable electrical resistance at reduced gate lengths.

Shallow trench isolation field plates reshape electric fields to increase breakdown voltage while maintaining cut-off frequency.

A substrate positioning device aligns a placed substrate center with a table center using extendible parts and a controller.

Removing spacer portions broadens openings to fill metal gates, eliminating overhang and voids in high aspect ratio structures.

Temporally separated precursor cycles create aluminum oxynitride films that reduce stress and leakage current in semiconductor dielectric applications.

Three-step etching controls the strained source/drain tip position to reduce drain-induced barrier lowering and improve short channel control.

Segmented doping profiles control short channel effects while boosting saturation current in scaled integrated circuits.

A semiconductor transfer robot uses multiple independently rotatable end effectors to handle varying wafer counts.

A sacrificial dielectric layer shields ultra low-k materials from etching and CMP damage, maintaining the dielectric constant.

Thermal isolators segment electrostatic chuck zones to limit heat flux, resolving crosstalk that disrupts precise temperature regulation.

Sequential chemical vapor deposition creates a composition gradient in the CIGS absorber to minimize MoSex formation and optimize band gap energy.

Segmented processing modules decouple from the transfer frame for maintenance access while bellows members seal fluid paths to prevent leakage.

Sequential SiCl4, Si2Cl6, and NH3 gas cycles segment the deposition process to improve wafer in-plane film thickness uniformity.

A semiconductor termination uses a Super Junction structure to manage electric field distribution at doped region edges.

A selective modification method applies nitrogen-containing polymers to silicon-based surfaces.

A process for producing single-crystal germanium layers on dielectric zones within silicon wafers using epitaxial growth and annealing.

A two-dimensional depletion structure in an ultra-high voltage SiGe HBT increases breakdown voltage while maintaining frequency performance.

Electrostatic carrier plate retains semiconductor products for direct probe testing, eliminating mechanical tray collisions and reducing transfer time.

An inert gas flow creates a protective barrier that suppresses particle generation and improves film quality.

A phase shift mask modulates laser beam intensity through optical interference to crystallize amorphous silicon layers.

Simultaneously removes core and I/O dummy gates using a protective mask layer, reducing fabrication complexity and preventing oxide damage.

A trench IGBT with a waved floating P-well contour enables local NPN transistors to inject electrons into the drift layer, lowering on-state voltage.

Van der Waals epitaxy grows a group-IV 2-D material layer on the semiconductor, reducing contact resistance while maintaining crystal structure integrity.

A FinFET structure employs a germanium silicon gradient channel to suppress ambipolar issues and boost driving current.

Self-aligned double patterning uses mandrels and spacers to define conductive lines with sub-30nm spacing, overcoming photolithography resolution limits.

pH-controlled water etches cobalt at high rates while eliminating toxic byproducts and safety hazards.

Microstructured Fresnel lenses collimate actinic radiation, reducing reflection and refraction artifacts that degrade resolution in photocurable phototools.

Segmented chain motion and oscillating guides constrain bucket swinging while maintaining high throughput speeds.

Generating OH radicals from ozone and hydrogen peroxide enables thin oxide film deposition at lower costs, avoiding UV lamp degradation.

A doped dielectric layer enables precise hole enlargement during dummy gate removal for FinFET metal gates.

Epitaxial deposition of GaN layers on silicon substrates using intermediate AlN barrier segments to manage compressive stress during growth.

A GaN layered semiconductor stabilizes n-type carrier concentration across the radial direction of the substrate.

A drain extended transistor uses a dual drift region structure with distinct dopant concentrations to optimize electrical performance.

Annealing at 200 to 360°C followed by RF burn-in stabilizes metastable process defects, reducing gate leak current and preventing thermal runaway.

Dynamic holder adjustment compensates for wafer thickness variations, eliminating uneven resin layers that cause cutting depth errors.

Integrating rapid thermal oxidation with in-situ steam generation and high-temperature annealing enhances film purity to resolve gate insulator quality issues.