Semiconductor Devices TRIZ Cases

A sacrificial layer shields the passivation layer from plasma etching damage, reducing reverse leakage current and improving device reliability.

Segmented epitaxial growth reduces contact resistance in 14nm FinFet devices by enabling taller structures.

Laminating chrome or titanium layers on semiconductor electrodes prevents organic acid corrosion in ultraviolet light-emitting devices.

Dual transparent conductive layers with distinct oxygen concentrations and refractive indices in a semiconductor light emitting device structure.

An n-doped buffer layer creates an asymmetric p-n junction, resolving non-uniform charge distribution and boosting internal quantum efficiency from 4% to 25%.

A passivation layer on sidewalls and conductive structures of vertical light-emitting devices minimizes reverse leakage current.

Vertical stacking of two light emitting cells via a transparent bonding layer increases active area and light output without metal pad obstruction.

Positioning confinement layers around a graded-index DBR reduces lateral traveling of oblique light, increasing emission efficiency by 5% to 15%.

A semiconductor device incorporates a positive temperature coefficient structure to limit current injection and reduce current crowding.

An LED structure incorporates a discontinuous intermediate layer to boost luminosity while reducing power consumption and occupied area.

Microstructures on the LED substrate reduce total internal reflection, improving brightness while maintaining sufficient deposition area for device fabrication.

A wide bandgap semiconductor device uses a non-uniform trench insulator to reduce electric field stress.

A power semiconductor device uses a transistor short region forming a Schottky contact to enable charge carrier flow.

Strip-shaped edge and cell compensation regions linked by a bridge structure reduce switching losses while maintaining blocking capability.

Non-uniform trench gate dielectric thickness reduces leakage currents and prevents latch-up effects while maintaining threshold voltage stability.

Separating the diffuser into a planar lens part resolves the trade-off between color mixing and radiating angle, lowering manufacturing costs.

Replacing metal reflectors with an AlGaInP window layer increases output luminous power by 17% at 850 nm while simplifying manufacturing.

Horizontal infrared LED structure places both pad electrodes on the same side, resolving vertical packaging constraints for head-mounted displays.

A bipolar junction transistor uses a stress liner to enhance carrier mobility through tensile or compressive strain.

Branched peripheral pillars reduce spacing to distribute electric fields uniformly across the semiconductor structure.

Projections on the reflective layer redirect trapped photons to improve extraction efficiency without complicating manufacturing.

A high-resistance region in a GaN semiconductor layer reduces electron trapping at the interface with an insulating layer.

An asymmetric super junction MOSFET adjusts p-type and n-type dopant ratios to extend the zero-current period, reducing surge voltage and turn-off loss.

A semiconductor edge termination structure uses a second field plate made from semiconductor material to enable pattern miniaturization.

A thin film transistor uses a dual-layer oxide semiconductor structure to control threshold voltage stability.

A light-emitting diode epitaxial structure uses an aluminum gallium arsenide oxide layer in the electron blocking region to enhance energy level differences.

Photodecomposable buffer layers absorb ultraviolet energy to separate LED chips without damaging adhesive bonds or causing carbonization.

Vertical trench contacts minimize lateral footprint to lower absorption losses while maintaining electrical conductivity and brightness.

Metallic nanoparticles under 10 nm coat LED package bases to reflect light and provide electrical isolation, eliminating extra insulation materials.

A laterally interrupted isolating layer encloses the functional region to block moisture ingress and prevent silver migration in optoelectronic components.

Laser heating melts the adhesive layer to release defective semiconductor devices, preventing yield loss from junction failures in stacked assemblies.

Thicker p-type epitaxial base layers in silicon carbide trench MOSFETs lower leakage current from threading dislocations while maintaining threshold voltage.

A normally-off nitride semiconductor field effect transistor uses a nonpolar plane structure to suppress polarization charge generation.

A silicone resin composition with aromatic groups enhances brightness and heat resistance.

Deep quantum wells in the storage layer and high-k blocking layers reduce leakage while maintaining data retention despite thinner tunneling oxides.

A vertical light emitting device uses a resistance change transparent electrode to form conducting filaments for uniform current injection.

A light emitting diode uses a super-lattice current diffusion layer and vertical comb electrodes to spread electrical charge across the semiconductor structure.

Segmenting the drift region with varying impurity concentrations improves breakdown voltage and on-current while reducing leakage current in compact designs.

Segmented quantum well structure stabilizes LED emission spectrum across temperature variations by modulating hole mobility and radiative recombination.

Blocking spacers wrap polysilicon side walls to define body pickup regions, reducing masking steps and fabrication costs.

Vertical pad stacking eliminates lateral connection electrodes, resolving non-uniform current distribution and boosting light emission efficiency.

A transmissive resin fills recesses on light-emitting element surfaces to bond wavelength conversion materials securely.

Segmented cathode and well regions control depletion layers to enhance turn-off withstand capability while suppressing latch-up risks.

Alternating aluminum and hard metal layers in the LED bond pad reduce gold volume by 70% to resolve electromigration and hardness trade-offs.

A deep doped implant region in a high-resistivity substrate increases breakdown voltage and reduces drain current leakage for RF power amplifiers.

Side reflectors on a flip chip LED redirect blue emission into the phosphor, eliminating the blue halo around the white spot.

A p-type semiconductor layer in a GaN HEMT achieves normally-off operation while preventing dopant diffusion into the electron channel.

Segmented pn junctions with ion implantation control breakdown voltage scatter and reduce leakage current in voltage stabilization circuits.

Varying impurity concentrations in N-type well regions reduce surface electric fields, increasing breakdown voltage without sacrificing layout flexibility.

Doping profiles concentrate electric fields away from oxide interfaces, reducing hot carrier injection and enhancing device reliability.