Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Stepwise ammonia-to-hydrogen chloride ratio reduction during HVPE growth minimizes bowing and cracking in thick gallium nitride substrates.

A semiconductor device uses selective epitaxial growth to form a flat top surface of a (100) crystal plane in the channel region.

A temperature changing unit heats or cools the outer wall of a liquid distribution member to maintain thermal equilibrium.

A spacer between the second contact plug and dielectric layer improves FinFET interconnection accuracy.

A chemical planarization process uses a solubility-changing agent to dissolve a top portion of a planarizing film for surface leveling.

A conformal spacer layer forms symmetric features using a carbon-containing mask during anisotropic etching.

Recessed source drain regions accept contact ions to reduce resistance and alleviate current crowding effects in the channel.

A rotating shielding member encloses the substrate nozzle space to maintain an inert atmosphere during liquid processing.

Segmented termination diffusion layers extend depletion regions to suppress avalanche breakdown and enhance withstand voltage.

A synaptic mechanotransistor uses an ionic active layer to convert mechanical stimuli into electrical pulse signals within a single device.

Atomic layer deposition forms a tantalum nitride film converted to tantalum via nitric acid, resolving adhesive strength and copper diffusion trade-offs.

A processing apparatus sets a variable width trajectory to remove workpiece notches while protecting peripheral devices.

Plasma-assisted redox deposition forms noble metal layers on semiconductor structures, resolving adhesion and oxidation issues.

Thermal mixing lowers germanium concentration in fin source/drain regions, enabling boron diffusion for abrupt junctions and high hole mobility.

Halide precursors enable selective deposition on Fin structures, resolving the trade-off between selectivity and growth rate.

Monolithic silicon integration eliminates discrete component interfaces that cause accuracy degradation under thermal stress, maintaining stability.

A beam splitting unit combines light from three wavelength-specific LEDs into a single output path.

An insulating layer positions metal contacts above the gate oxide to prevent electrical shorts and work function changes during etching.

Solvent blend with controlled boiling points eliminates residue and bridge defects during resist development.

Isolation layer patterns divide dummy regions to stop leaning and ensure symmetric void distribution in gate electrodes.

A TiAl3 phase metal gate layer lowers the band-edge work function in semiconductor devices.

A self-aligned double patterning process forms aligned line segment openings in a hard mask layer using mandrel elements and spacers.

Porous capping layer with tuned thermal expansion coefficient mitigates stress-induced warping in multi-layer display devices.

Conductance control assemblies in a chemical deposition apparatus regulate chamber pressure and flow to resolve heat loss from passive heating showerheads.

A bilayer resist structure creates an overhang profile to enable clean metal liftoff during semiconductor processing.

Ion implantation enables non-conformal metal silicide deposition, reducing series resistance while enhancing stress transfer for improved electron mobility.

Liquid resin planarizes the pear-skin adhesive tape, eliminating laser scattering and enabling accurate modified layer formation for workpiece division.

A segmented wafer ring provides structural support during thinning.

High-pressure epitaxy creates a conformal SiGe buffer layer, preventing dislocation breaking through without reducing strain induction depth.

A substrate processing apparatus supplies supercritical fluid to replace surface liquids on the substrate without disturbing fine patterns.

A FinFET manufacturing method levels isolation surfaces by pre-removing a predetermined depth of the second region before pseudo gate extraction.

Cermet layer converts near-field evanescent waves into extractable photons, resolving low light extraction efficiency in LED semiconductor structures.

Dry etching transfers patterns through sidewall masks to resolve lithography limits while preventing pattern collapse.

Gas cluster ion beam planarizes semiconductor gate barrier layers to ensure uniform surface finish.

Varying elemental concentrations during spray pyrolysis creates a compositional gradient that resolves cadmium deficiency and reduces annealing temperatures.

A wafer container door features a central recess with restraint modules on adjacent platforms to secure wafers during transport.

Spring-loaded plates lower under embossed cards to maintain flatness, increasing sheet capacity from 75 to 250.

A semiconductor gate stack integrates a ferroelectric layer to induce negative capacitance and lower subthreshold swing.

A trench gate semiconductor device connects a shield electrode to the emitter to reduce gate-emitter capacitance, lowering switching loss.

Activated fluorine species selectively etch tungsten films to prevent seam formation in high aspect ratio features.

Adjustable wafer guides secure smaller wafers on a universal tray, eliminating dedicated parts and costly apparatus modifications.

Self-aligned source regions eliminate current asymmetry and reduce bulk resistance in silicon carbide MOSFETs.

An adhesive layer transfers semiconductor layers to receiver substrates, eliminating costly polishing steps and reducing manufacturing complexity.

A nickel silicide electrode layer on silicon carbide improves conductivity through precise atomic ratios.

A photocurable composition containing specific polymer structures enables effective pattern filling on stepped substrates.

Dividing a layered light-transmissive sheet via a blade on a supporting member prevents deformation and scattering of cut pieces during manufacturing.

A polymer-based hard mask composition fills openings and planarizes surfaces via spin-on coating.

Integrating high-k dielectric and metal gates into a FinFET structure suppresses short channel effects while boosting carrier mobility.