Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Long-time thermal diffusion establishes precise channel dimensions while preventing boron penetration through the gate oxide layer.

A semiconductor device uses a counter-doped region to repel electrons from isolation structure corners.

Laser irradiation forms modified regions in silicon substrates, while dry etching completes narrow grooves to prevent incomplete cutting.

A doping implant through a dummy gate forms an anti-puncture region in the semiconductor fin.

Opposing blowout holes in gas replacement units maintain consistent humidity and concentration levels within substrate storage containers.

Segmented dual-zone heating resolves the contradiction between low-k film stability and throughput by enabling continuous parallel operations.

Epitaxial growth deposits semiconductor materials within fin cavities to induce strain on FinFET channel regions.

Multi-layer metal contacts form separate first and second layer structures to manage semiconductor patterning.

A silicon-containing resist underlayer film combines organic boron and silicon compounds to enhance etching selectivity and adhesion.

Solid phase epitaxy transforms amorphous films into single crystals to prevent facet formation and reduce parasitic resistance.

An embedded metal film in the gate electrode trench captures high-energy electrons to prevent insulation breakdown near STI corners.

Microwave annealing suppresses abnormal silicide growth during thin-film formation, reducing junction leakage current.

Laser heating modifies substrate properties before deposition, improving film uniformity and pattern transfer precision.

A fin-shaped structure forming process creates distinct fin widths using segmented mandrel and spacer deposition steps.

A protruding floating gate structure increases the overlapped area between control and floating gates in flash memory devices.

Segmented wells in a laterally diffused metal oxide semiconductor structure lower auxiliary device operating voltages while increasing breakdown voltage.

A cover member seals the reaction tube and manifold interface using gas feed and exhaust ports to prevent leakage at high temperatures.

Segmented silicon substrates create high-resistance space charge regions that increase breakdown voltage in nitride power transistors.

A gate stack structure uses a silicon formation layer to facilitate conductive metal filling in high-aspect-ratio trenches.

Replacing photo acid generators with imidazole-producing compounds enables high heat resistance in photolithography patterns.

A two-step optical proximity correction process adjusts mask patterns to maintain precise alignment between dual damascene structures.

P-type regions in SiC trenches boost source resistance, improving short circuit capability while managing ON resistance.

Selective wet oxidation in a hydrogen-rich atmosphere controls gate oxide thickness and prevents punch-through failures in metal gate devices.

A sacrificial dielectric layer enables complete hard mask removal through controlled etching without photolithography.

Gas pulse sequences deposit precursor layers to form air gaps between raised semiconductor features, reducing interconnect capacitance.

Transparent dome allows external lamps to heat the substrate without contaminating the vacuum, resolving temperature control precision issues.

A two-step electrolytic copper plating process uses sulfur-containing organic compounds to enhance deposition in micro-vias.

Mandrel masking structures define mandrel lines and spacer layers to create precise openings in semiconductor target patterns.

Central and peripheral gas ejecting units spread reaction gases horizontally across semiconductor wafers.

Segmented transport sections handle small wafer lots independently, reducing work in process without lowering fabrication throughput.

Thermal treatment melts a seed layer and first conductive layer, reducing trench aspect ratio to prevent voids in semiconductor device structures.

A substrate heat treatment device uses a cooling arm to hold and transfer wafers between heating and standby positions.

Merging deposition and anisotropic etching in one chamber forms a tapered mask on the core structure, eliminating wafer transfers that cause plasma damage.

A substrate processing device accumulates transfer image data and converts error-related segments into files for immediate analysis.

Implanting Si, C, or Ge into fill metal layers stabilizes semiconductor gate structures against thermal degradation.

Applying non-porous alumite to the shower head stabilizes heat reflectance, ensuring consistent TiN film thickness across repeated processing cycles.

Segmented fin cores and shells reduce scattering and dislocation, enabling reliable integration of lattice-mismatched layers.

Laser annealing selectively heats source/drain regions to activate dopants without degrading channel conductivity in Group III-nitride transistors.

A cleaning station removes particles from an overhead hoist transport stocker using compressed air, reducing sensor contamination and system shutdowns.

Segmented laser pulses form a reaction-product layer on silicon carbide, introducing impurity atoms deeper than conventional single-energy methods.

Inclined sidewalls redirect trapped photons to escape, reducing total internal reflection and electrode absorption losses.

Polyol additives stabilize soluble metal compounds to fill microlithographic trenches without voids while resisting oxygen plasma etching.

Sequential high-k dielectric and cap layer formation enables independent equivalent oxide thickness tuning for NMOS and PMOS regions.

A stressor layer induces compressive strain in transistor channels during annealing to enhance carrier mobility.

Segmented susceptor design with removable carriers minimizes reactor downtime during silicon carbide epitaxial growth.

Sequential phosphor coating corrects LED emission wavelengths, resolving wafer-level color variation.

A substrate support ring extends its reaction surface radially to position the peripheral edge within the effective combustion region.

A TiN etching method uses hydrofluoric acid with organic compounds to achieve uniform surface removal.