Semiconductor Devices TRIZ Cases

An asymmetric n-side electrode arrangement balances current flow in a light-emitting element, resolving non-uniform light intensity caused by uneven supply.

An insulated-gate transistor uses an isolation trench with shared materials to separate the sense region from the active region.

Dual-metal barriers in SiC trench Schottky devices reduce reverse leakage current while maintaining low forward voltage drop without ion implantation.

A light emitting device uses segmented barrier layers with varying aluminum content to confine charge carriers within the active region.

An asymmetric resin frame exposes the lead frame back surface, reducing light absorption gaps and improving thermal dissipation.

Sacrificial layer removal eliminates resist residue to reduce contact resistance and improve light extraction efficiency.

Segmented back contact electrodes with connection parts reduce carrier moving distances in solar cells.

Through holes in the transparent conductive and passivation layers enable electrode connections without a current blocking layer, reducing manufacturing costs.

A monolithic semiconductor light emitting device uses multiple quantum well structures to emit ultraviolet light across a 210 nm to 400 nm range.

A photoconductor uses sub-band confinement to separate charge carrier probability densities across distinct material sections.

Integrating a Fresnel lens directly onto the wafer eliminates separate lens components, reducing manufacturing steps and device size.

A two-level field plate configuration improves electric field optimization at the gate boundary, increasing breakdown voltage beyond single-level limitations.

A nitride semiconductor light-emitting element uses laterally separated transparent conductive layers to broaden carrier paths and enhance radiative recombination efficiency.

A surface doping region with reduced net concentration relaxes the electrostatic potential distribution in semiconductor edge termination areas.

Differentiated convex regions on the extraction surface resolve electrode peeling-off while maximizing light extraction efficiency for reliable illumination.

Atomic layer deposition creates an oxide interfacial layer that prevents first gate structure collapse during wet cleaning while reducing parasitic capacitance.

A single crystal zinc oxide layer spreads current and extracts light from semiconductor devices.

Schottky junction guard rings prevent latch-up in CMOS circuits by terminating PNPN paths, reducing parasitic current draw without increasing device area.

Gate voltage controls oxygen vacancy density in a transition metal oxide layer to manage surface resistance state in a topological insulator.

Single-crystalline GaN photodiode structures with optimized absorber layers and reflective contacts.

Front-side drain contacts in trench FETs reduce parasitic resistance by confining current paths within the epitaxy layer.

A multi-layer inter-gate dielectric structure uses alternating oxide and nitride films to provide robust electrical isolation between gate conductors.

An asymmetric FinFET structure varies channel thickness along the source and drain regions to optimize carrier mobility.

Modifying the substrate crystal orientation induces piezoelectric fields that extend the cut-off wavelength while maintaining the absorption coefficient.

A single-photon source uses a piezoelectric crystal to apply biaxial stress for dynamic frequency tuning.

A segmented conductive layer shields the adhesive from light degradation while a hook portion secures the reflector corner for stable positioning.

Insulating structure between gate electrode and drift region prevents breakdown voltage drops caused by high electric field concentrations.

Segmented finFET sidewalls reduce electrical resistance and manufacturing difficulty while maintaining channel performance stability.

A split-gate flash memory cell uses varying insulation gate oxide thicknesses to control threshold voltages across segmented polysilicon gates.

SiGe sidewalls in a hetero-channel FinFET boost carrier mobility and reduce leakage current without causing dislocation defects.

A dichroic mirror reflects unconverted UV and visible light back into a wavelength converting layer.

Lattice shifts in epitaxial fins boost mobility while resolving density-reliability trade-offs.

Varying n-type impurity concentrations in the optical filter adjust band gap energies to compensate for wavelength-dependent sensitivity variations.

A normally-off high electron mobility transistor uses a depletion-forming layer to create a built-in potential barrier.

A segmented bridge layer connects a supporting element to a semiconductor stack, enabling stable mechanical handling during device transfer.

Room temperature SILAR passivates quantum dot surfaces to reduce defect density and lower processing costs.

Dry film photoresist masks LED dies for precise phosphor deposition, reducing usage while improving thermal dissipation and color uniformity.

An atomic layer deposition passivation film covers graphene holes to prevent moisture penetration and stabilize the Dirac point.

A vertical ultraviolet light emitting device uses an Al-delta layer to improve hole injection efficiency and lateral dispersibility, reducing forward voltage.

A semiconductor optical device uses a composite wiring electrode with a conductive hard film to improve light extraction efficiency.

Intercalating foreign impurity atoms into graphite layers tunes Schottky barrier heights, enabling high-temperature operation with lower leakage current.

Floating region hole stoppers limit carrier flow to lower switching loss while maintaining voltage breakdown resistance.

Angled substrate sidewalls redirect trapped photons to escape total internal reflection, increasing light extraction efficiency.

Replacing gate electrodes with conductive structures in alternating trenches reduces gate capacitance, improving figure of merit and enabling smaller die sizes.

A semiconductor body uses an intermixed region beneath a metal contact to reduce radiative recombination and enhance light emission.

A light scattering layer at the interface resolves refractive index mismatch to boost luminous efficacy.