Semiconductor Devices TRIZ Cases

A charge distribution grid in GaN HEMTs manages capacitance and electrostatic potential between gate and drain terminals.

Integrally moulded housing body covers silver lead frame to prevent corrosion while maintaining reflectivity.

Segmenting the device with a transparent insulated current blocking region prevents current crowding, ensuring uniform distribution and improved brightness.

A supporting substrate with a heat-sink layer and sacrificial layer enables wafer bonding and separation of semiconductor light emitting structures.

A gate electrode with varying aluminum concentrations in conductive patterns controls work function and resistance.

A convex gate recess bottom in nitride semiconductors distributes electric field stress, preventing dielectric breakdown at the gate electrode.

Spacers on LEDs control phosphor layer thickness to standardize emission wavelengths, eliminating manual binning costs.

Segmenting the resin into reflective and transparent layers reduces side surface light loss while maintaining uniformity in LED packages.

Nano-spheres in substrate grooves scatter light to boost extraction efficiency, resolving low output limits.

A vertical insulated gate field effect transistor uses a shield electrode within a trench structure to reduce on-resistance.

A nitride semiconductor transistor uses a three-layer stacked channel to optimize electron mobility and distribution.

A semiconductor device uses a buried doped region in the edge termination to enhance doping levels and reduce on-resistance.

An HVMOS transistor structure uses an offset distance between the gate sidewall and drain region to prevent dopant diffusion.

Strategic particle sizing around LED chips redirects lateral emissions, resolving internal reflection losses that reduce illumination brightness.

Vertical recesses in the GaN cap layer house electrodes to lower contact resistance while thickening the layer suppresses current collapse.

Incorporating oxygen into the electrode layer reduces damaged layer thickness and contact resistance on aluminum-containing nitride substrates.

A nitride semiconductor light-emitting element uses a quantum well structure with varying orthogonal thickness to enhance emission intensity.

A nitride semiconductor device uses a graded aluminum composition in the AlGaN layer to optimize electrical conductivity.

Graphene current spreading layer in LEDs enables uniform electrical conduction and thermal dissipation, resolving light extraction efficiency bottlenecks.

A silicon carbide drift layer uses a continuous doping gradient to reduce on-resistance while maintaining breakdown voltage.

A light emitting device uses a carbon-doped window semiconductor layer to enhance current spreading efficiency.

A blue-green semiconductor chip converts light using a single red phosphor type to produce white mixed light.

Coating the back bracket with diffusion material scatters transmitted light, resolving weak rear emission and mismatched front intensity.

A vertical topology light emitting device maintains a large light emission area while ensuring uniform current injection across the semiconductor layers.

Controlled clearance distances suppress carrier movement between sense IGBT and diode regions, resolving current interference that degrades detection accuracy.

Solid-state doping creates anti-punch-through layers in fin structures, preventing current leakage while maintaining structural complexity.

A low-aluminum interlayer prevents UV absorption by the n-contact layer, maintaining external quantum efficiency while reducing contact resistance.

Resist and trench structures prevent phosphor flow into bonding gaps, maintaining connection strength during eutectic processing.

Segmenting the electrode into a bonding layer and a reflective layer resolves the conflict between mechanical strength and optical reflectivity.

Aqueous tin electroplating composition with polyamine suppressing agents inhibits dendrite growth during deposition.

A semiconductor device with a recess structure lowers on-voltage through hole accumulation in the drift region.

A GaAs absorption layer reduces the red dot effect while maintaining high brightness for security systems.

Hybrid MOCVD and sputtering form high-doping III-Nitride tunnel junctions, resolving scalability limits of expensive molecular beam epitaxy.

A semiconductor device incorporates a high concentration region with specific doping peaks to enhance base transport factor.

Selective epitaxial regrowth in a recessed base creates sharp dopant profiles, reducing collector-base capacitance and parasitic resistance.

Alternating ternary alloy layers enhance infrared absorption and hole mobility in semiconductor structures.

A vertical bipolar junction transistor uses an all-around extrinsic base and epitaxially graded intrinsic base to enhance electrical control.

Via electrodes penetrate an insulating layer to contact semiconductor layers, reducing operating voltage and light loss from mesa etching.

A crystallographic etch process creates an asymmetric trench isolation region that minimizes parasitic capacitance and resistance, enhancing transit frequency.

A semiconductor structure uses dual dielectric layers to reduce hot carrier effects at the field oxide edge.

Silicon oxide insulation layer with controlled oxygen-to-silicon atomic ratio prevents electron trapping in nitride semiconductor devices.

Variable pattern intervals in a current blocking layer disperse concentrated current to increase the effective light emitting area and reduce driving voltage.

A trench avalanche photodiode uses epitaxial growth to create a three-dimensional carrier path.

A FinFET gate contact extends laterally into spacers to reduce resistive-capacitive delay and improve yield.

A wrapped-around top source-drain contact surrounds the semiconductor region using a protective liner to maintain precise dimensions.

Increasing gate runner resistivity per area staggers transistor cell switching, reducing voltage spikes from rapid load current changes.

A semiconductor IGBT uses a buffer diffusion layer to control current flow between electrodes via an electric field.

Segmented trenches isolate floating P layers from the emitter, preventing hole escape and improving mechanical stability in wide trench IGBTs.

A stepped support member structures the substrate surface to facilitate precise laser scribing of light emitting device units.