Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A composite hard mask with a sacrificial dielectric layer protects conductive layers during fluorocarbon plasma etching.

A graphitized carbon black absorber layer provides uniform thermal absorption across semiconductor substrates during high-temperature processing.

Annealing a dummy gate converts amorphous silicon to nano-crystalline silicon, enabling complete removal and reducing polysilicon residue defects.

Imido ligand precursors stabilize early transition metals during atomic layer deposition, achieving 100% step coverage in high aspect ratio structures.

A barbell-shaped gate dielectric layer reduces gate-induced drain leakage currents in semiconductor transistors.

Continuous chlorine and pulsed fluorine gases create smooth feature sidewalls, resolving roughness that causes ineffective filling and reduced yield.

A ring-shaped liquid guiding member directs treatment fluid to wafer edges.

A controller indexes modes across shared nodes to measure individual resistive elements and calculate physical parameters.

An air gap dielectric separates the gate from the body in a field effect transistor to reduce bulk oxide traps and interface state density.

A vaporizing tank with a decompression driving unit converts processing liquid into gas without passing through the processing space.

TEOS and ozone selective deposition prevents void formation in low aspect ratio features.

In-situ doped emitter plug eliminates sacrificial layers to reduce residue and improve RF performance.

A movable wall dynamically adjusts exhaust port geometry to balance gas flow and resolve inter-plane uniformity issues in batch substrate processing.

A semiconductor structure uses source and drain conductive structures that penetrate the gate to define channel length.

A Y-shaped metal gate structure with a bevel edge spacer creates a wider recess opening for complete void-free barrier layer deposition.

A structural member extends through silicon oxide film openings to reach the substrate, blocking hydrofluoric acid intrusion during wet etching.

Subtractive etch shrinks BEOL via metal layers to eliminate reactive ion etch lag and voids while maintaining design ground rules.

A semiconductor word line formation method uses an insulative film to define etch depth.

A protection layer preserves strained silicon germanium material integrity during critical manufacturing steps.

Atomic layer deposition creates conformal metal gate work function layers on high-k dielectric surfaces.

Dielectric masks protect insulation regions during recessing, enabling taller fins that boost drive current without compromising structural integrity.

Periodic cleaning cycles cool the exhaust pipe by stopping gas flow, preventing corrosion and reducing maintenance costs.

Stacked silicate glass and nitride layers enable germanium condensation through oxidation, reducing lattice mismatch defects.

An upper edge ring and skirt decouple the substrate from the heater pedestal to resolve local temperature non-uniformity.

Deepened concave portions via anisotropic etching increase light extraction efficiency by reducing absorption and increasing reflected front light.

A capping layer formed from organic-soluble polymers coats photoresist patterns to enhance etch resistance during semiconductor device fabrication.

Etched substrate connecting beams join mobile and fixed fingers, eliminating sticking issues caused by charge accumulation without complex sacrificial layers.

A substrate processing apparatus switches used liquid between two tanks to replenish the supply tank concurrently.

Segmented preheat ring portions adjust the gap size to control temperature gradients at the wafer edge, reducing slip lines and nonuniform film deposition.

Carbon doping restores ion concentration in damaged low k inter-dielectric layers, reducing the dielectric constant and minimizing resistive-capacitive delay.

Amorphous binary metal oxides on silicon substrates generate two-dimensional electron gases, reducing fabrication costs and enabling large-area production.

A porous sheet with lower Young's modulus sits between the holding member and suction table to reduce biting effects during laser processing.

A crystalline multilayer structure with a uniaxially oriented metal layer and oxide semiconductor enables vertical conduction.

A rigid fence structure isolates reflective elements from light-converting structures, preventing cracking caused by thermal expansion mismatch.

Thermal annealing concentrates oxygen vacancies beneath high workfunction grains, canceling granularity effects and stabilizing CMOS device performance.

A trench power transistor uses a shield electrode to reduce gate-to-drain capacitance.

Ion implantation creates a release layer enabling silicon and III-N bonding, reducing fabrication complexity.

Halogen gas injection inhibits homogeneous AlN particle formation in HVPE, resolving thickness uniformity and yield trade-offs.

Inert gas flow stabilizes the reticle and prevents particle attachment, resolving pattern accuracy deterioration at smaller critical dimensions.

Via holes connect common electrode lines in parallel with the common electrode layer, lowering resistance without reducing pixel aperture ratio.

A semiconductor device structure merges fin active and field gate cores with coplanar surfaces for simplified fabrication.

A leveling dielectric fill material creates a stable base for contact formation in advanced semiconductor devices.

H2/N2 plasma deoxidizes metal gate surfaces to lower ohmic contact resistance, resolving boron penetration issues in scaled semiconductor devices.

Segmented stress layers restore channel stress after gate formation, suppressing leakage current and short-channel effects in scaled devices.

Replacing silicon with carbon in the dummy gate prevents substrate overetching, eliminating oxide liners and reducing process complexity.

Segmented insulators under the gate reduce DIBL effects and improve channel control in VLSIC.

Composition graded barriers transition energy bands to reduce resistance, enhancing carrier distribution and emitting efficiency in LEDs.

Nitrogen purging removes CO2 from coolant reservoirs to prevent metal corrosion and overheating in substrate processing equipment.

A laser annealing apparatus splits a single-pulse beam into multiple pulsed beams using a cyclic delay unit to converge energy on a substrate.

Hexagonal cavities in a strained silicon germanium transistor reduce lateral offset while maintaining gate integrity through protective layers.