Semiconductor Devices TRIZ Cases

A light emitting device uses a dielectric reflecting film to reflect blue light while transmitting red light, reducing color shifting across viewing angles.

A replacement gate process forms metal silicide layers on FinFET source drain regions to enable self aligned contact structures.

A silicon carbide semiconductor device uses specific impurity region geometry to lower on resistance.

A diffuser nested within a lid aperture uses a body-centered cubic bonding layer to hold the component in place.

Ion implantation creates a space-charge region in the substrate that enables vertical dissipation of overvoltage pulses, preventing damage to active structures.

Variable width body ridges reduce on-state resistance while suppressing short channel effects to enhance voltage blocking capability.

Addition curing silicone resin composition with organopolysiloxane and organic modified silicone oil prevents unintended wetting on substrates.

Continuous airgap spacer around gate structure reduces parasitic capacitance while protecting trench silicide plugs during self-aligned contact formation.

Sintering a silver first metal layer with a noble metal second layer at the interface improves adhesion while maintaining reflectivity.

FeWO4 photoanodes resolve stability issues in acidic electrolytes while maintaining low turn-on potentials.

Stress inducing layer modulates piezoelectric effect to shape non-uniform lateral two dimensional electron gas distribution in GaN drift region.

N-doped interface layer and P+ diffusion region reduce dark current density by ninefold without requiring thermo-electric cooling.

A nanoparticle meta-grid enhances light transmission from semiconductor chips, reducing Fresnel loss and critical angle constraints.

A stepped field plate gate structure distributes electric fields uniformly across the gate-drain region of a GaN transistor.

A multi-layer bonding structure for light emitting devices prevents solder diffusion into semiconductor layers.

Thermal stress applied through a polymer layer splits low ductility wafers, eliminating kerf loss and reducing material waste.

Selective UV curing creates a hard scratch-resistant light window while keeping the peripheral elastomer soft for sealing, preventing dust embedding.

Segmenting the insulating film into AlN and low-resistance layers suppresses leak current while maintaining high carrier mobility in the channel.

Graphene films conduct heat from high-density arrays to prevent overheating while acting as black matrices that enhance display resolution.

A field oxide film protects the gate insulating layer in silicon carbide power devices.

A semiconductor LED uses a pillar cladding structure to expand the effective light emitting area.

Strain from a piezoelectric gate restores the 2DEG layer in etched regions, resolving the trade-off between normally-off switching and manufacturing complexity.

Symmetric emitter fingers minimize heat generation non-uniformity and eliminate external base resistance needs in power amplifiers.

Digital alloy barriers in III-nitride transistors boost electron mobility while maintaining thermal conductivity for high-frequency power applications.

Voltage-controlled embedded electrodes adjust column layer thickness to maintain charge balance, increasing impurity concentration and carrier mobility.

A recessed first electrode forms an ohmic contact with the semiconductor layer to reduce operating voltage in deep ultraviolet light-emitting devices.

A heterojunction bipolar transistor uses a lateral oxidation region to form a current aperture within the emitter layer.

A high-resistivity AlGaN layer suppresses non-radiative recombination at threading dislocations, improving luminance.

A power semiconductor device uses a third body region protruding downwards to reduce edge electric field concentration.

A semiconductor buried contact uses segmented silicon oxide and nitride spacers to isolate conductive patterns within trench structures.

Wider-at-top guard ring diffusion regions promote depletion layer spread to increase breakdown voltage while maintaining manufacturing efficiency.

Doping chalcogenide compounds with dielectric material reduces reset currents and set times in phase change memory cells.

Irradiating fluorinated polymers with active energy rays reduces HF production and prevents metal corrosion in high-power light sources.

Segmented gate trenches with oblique impurity implantation suppress threshold variations during mass production.

An indium gradient layer stack and indium-free intermediate GaN layer minimize piezoelectric fields and electrostatic discharge failure rates.

A delta doped intervening layer within MOSFET source and drain terminals modulates the band structure to increase electron tunnel probability.

A silicon carbide semiconductor device incorporates an intermediate impurity region to modulate voltage distribution across the gate insulating film.

An asymmetric second resin body enables detection of relative positional deviations, reducing terminal bending errors.

Omitting ohmic contacts at chip corners prevents breakdown voltage reduction from curved equipotential lines.

Positioning a stress film between isolation and source/drain regions reduces parasitic capacitance while suppressing short channel effects.

Complementary electrode projections eliminate separate blocking layers, preventing leakage while maintaining reflectivity.

Asymmetric doped regions and isolation structures in high-voltage MOSFETs reduce linear current leakage by diverting electron trapping.

A two-stage laser irradiation process forms modified portions at distinct depths within a sapphire substrate to enable precise wafer separation.

Recess facets and a barrier structure guide positively charged carriers through angled surfaces, maintaining homogeneous density across quantum well layers.

Dual RESURF trench field plates reduce vertical drift region depth while maintaining breakdown voltage.

A vertical GaN field-effect transistor uses a heterostructure to generate negative piezoelectric charge that raises the conduction band.

A multilayer electron injection layer with varying energy band gaps facilitates efficient current injection into the active region of a nitride semiconductor light emitting device.

A high frequency power diode uses a thin base layer to reduce switching losses.

A segmented infrared light receiving device uses distinct superlattice layers to manage carrier flow and reduce generation-recombination current.