Semiconductor Devices TRIZ Cases

A dual insulating layer shields micro-LED sidewalls and top surfaces from process damage, reducing leakage and improving reverse voltage.

A widened upper and narrower lower conductive filling pattern self-aligns bit line contact to active regions while avoiding gate shorts.

Different trench depths and selective shielding reduce process sensitivity while limiting short-circuit current in vertical FETs.

Split trench regions and capacitive coupling protect gate insulation from avalanche stress while preserving high-current switching behavior.

An inverted trapezoidal polysilicon gate improves work function metal deposition while avoiding boron penetration and depletion effects.

Group 13 concentration tuning in quantum well LEDs and a resonant cavity help limit current-driven wavelength shift and preserve color stability.

Varying gate insulator capacitance raises channel charge where needed while limiting gate capacitance in other regions to speed switching and cut on-state resistance.

An intermediate-index capping layer reduces interface reflection in red semiconductor LEDs, increasing transmitted light through encapsulation.

A laterally separated source field plate cuts peak gate-drain electric field and parasitic capacitance to improve GaN HEMT gain and bandwidth.

A grid of crossing trench-gate stripes lowers gate resistance, expands channel perimeter, and improves MOSFET reliability.

Varying conductivity across x-contact regions spreads carrier injection, reducing hotspots and improving radiative recombination at higher currents.

Redirects lateral LED light into a thin index-matched wavelength-converting layer to cut side loss and raise flux and luminance.

Curved source/drain buffer and intermediate layers help fill recesses, prevent stacking faults, and reduce leakage in stacked semiconductor channels.

Region-specific epitaxial doping boosts terminal breakdown voltage through lateral depletion while avoiding added stress and preserving low on-resistance.

Air passages in the substrate and dual encapsulation layers let a micro-LED display stay breathable for wearable comfort without losing display function.

Positioning a gate field plate between gate and drain in a GaN HEMT lowers peak electric field, improving breakdown voltage and capacitance.

First and second layers beside nitride quantum wells accumulate electrons and improve recombination, limiting efficiency droop at high drive currents.

A doped hafnium oxide blocking layer and ALD HZO ferroelectric stack reduce interface reactions, leakage current, and retention loss in FeRAM.

A multi-region semiconductor layout controls electric field distribution to raise breakdown voltage without increasing on-resistance.

A modified SiC super junction edge termination raises breakdown voltage and shifts avalanche breakdown to the active region for better tolerance.

Specific mesa vertices prevent reverse tapering, improving insulating film coverage and lowering parasitic capacitance for high-speed photodetectors.

Segmented doped conductive layers create lateral carrier paths that raise filling factor and photoelectric conversion efficiency while limiting parasitic absorption.

A narrowed charge layer and dielectric-separated absorption region cut dark counts and premature breakdown in near-infrared photodiodes.

Selective-area implantation and annealing in a vertical GaN FET cut gate-source leakage while enabling much higher breakdown voltage.

Different trench insulator thicknesses balance gate resistance, switching speed, breakdown voltage, and area use in power semiconductors.

Front-side laser trenches guide back-side cleavage toward the wafer center, avoiding groove misalignment, oblique breaks, and extra dicing steps.

Alternating atomic crystal reflective layers cut micro-leakage in glass-based Mini-LEDs, improving low-gray brightness uniformity.

A width-tuned absorption, charge, and multiplication layer layout lowers dark counts and premature breakdown while preserving near-infrared detection.

A 1D GaAsSb nanowire and 2D MoS2 vdW heterojunction enables gate-tunable photodetection with efficient charge transfer and low leakage.

Ga- or In-doped silicon oxynitride in the charge trap layer raises trap energy and density to limit lateral charge spreading in vertical NAND.

Selective MoS2 doping forms ohmic and Schottky contacts in SiC MPS diodes, avoiding nickel reactions, short circuits, and irregular regions.

Moving the gate electrode into the trench cuts trench spacing, surface area, and resistance in vertical power semiconductors.

A metal-doped nitride word line plug lowers work function to cut GIDL current and improve refresh and threshold control in dense buried channel ICs.

A dual-TMO contact uses work-function tuning and a thin capping layer to improve hole extraction while limiting absorption and air instability.

A non-overlapping insulation layer between series contact electrodes improves LED display emission efficiency, luminance, and dark-spot resistance.

An isolated shield gate depletes source and drain regions to raise voltage withstand while preserving a low-impedance current path.

Ion implantation and annealing raise the micro-LED edge bandgap, confining carriers and cutting surface recombination losses.

Localized side-surface modified lines enable stealth dicing of SiC wafers while limiting electrical fluctuation and crack initiation.

Protection structures support planarization in mixed-voltage transistors, reducing dishing, preserving gate electrodes, and lowering process cost.

Surface plasmon layers improve hole injection and diffusion in semiconductor LEDs, boosting quantum efficiency, emission uniformity, and ESD resistance.

A trench-isolated dual-gate TRIAC separates current paths to block charge carrier migration and improve commutating capability.

Interlayers in GaN-on-silicon epitaxy trap defects and act as back barriers, reducing leakage and enabling denser GaN-Si CMOS integration.

Laser-formed recesses on a blind-hole metal bottom improve conductive paste adhesion, lowering resistance and boosting substrate reliability.

Selective doped regions and passivation contacts cut recombination and parasitic absorption while improving light use in solar cells.

A stacked transparent-electrode and color-layer layout separates external color, internal color, and transmittance control while limiting efficiency loss.

Non-conductive channel regions spread current and cut Joule heat concentration, helping high-frequency semiconductor devices maintain performance.

A segmented lateral base link uses mono- and polycrystalline regions plus passivation isolation to cut HBT base resistance and collector-base capacitance.

A hydrophilic layer drives capillary wet etching to form uniform asymmetric trench oxide, improving etch consistency and semiconductor yield.

A GaAs diode incorporates a controlled defect layer within the n-region to reduce leakage currents.

Grooves penetrating housing sides enable precise positioning and prevent tilting, resolving thickness versus stability trade-offs.

A dual-layer resin package protects LED wire bonds using a soft silicone necking cover and hard epoxy outer shell.

A GaN based white light LED epitaxial structure grown on a rare earth element doped Yttrium Aluminum Garnet substrate.

Multiple active trench depths in a Schottky barrier device lower forward voltage drop and leakage current while maintaining breakdown voltage.

An insulating layer isolates the anti-diffusion layer from the P-type semiconductor layer in a light emitting chip.

An AlGaN electron blocking layer suppresses Mg dopant interdiffusion and enhances carrier injection, reducing droop at high current densities.

Vertically-layered field plates manage electric fields in GaN Schottky diodes to reduce parasitic dispersion and power losses.

A strip-ground field plate provides a release path for gate edge electric fields in semiconductor devices.

A dielectric cap over the top metallization layer enables self-aligned contacts in vertical field effect transistors.

Segmented electrodes enable effective ohmic contact with P-type layers, reducing leakage current and enhancing breakdown voltage in SiC JBS structures.

A bidirectional trench FET uses isolated body contact plugs to create low resistive paths.

A semiconductor light emitting device uses a GaAs surface-controlling layer to reduce lattice constant deviation and crystal defects.

Placing a source field electrode in a common trench with the gate reduces contact resistance and improves switching speed.

A FinFET channel employs a (5 5 1) lattice plane configuration to enhance carrier mobility and reduce leakage current in scaled semiconductor devices.

A silicon photon detector uses a floating body SOI transistor to trap excess carriers and enhance drain current for signal readout.

An offset region with a specific length measurement prevents electric field concentration and hot carrier generation, enhancing long-term reliability.

Trench structures with current-limiting elements distribute voltage across semiconductor edges.

Segmented barrier metals and dielectric trenches in a silicon carbide diode reduce leakage current, significantly improving reverse breakdown voltage.

A depleted gate shield in a trench MOSFET reduces electrical field stress on the oxide layer.

Segmenting the gate oxide area reduces gate charge and channel resistance, improving the RxQg figure of merit without requiring new manufacturing processes.

Segmenting the contact layer into regions with varying thickness compensates for current crowding and prevents temperature peaks in optoelectronic chips.