Solid-State Devices TRIZ Cases

Dual infrared light sources with distinct peak wavelengths resolve the trade-off between blood vessel positioning accuracy and component analysis precision.

A semiconductor columnar structure uses a thicker blocking layer at the lower portion to manage electric field intensity.

Pixel definition layer covers transmissive hole inner surfaces to block stray light.

Asymmetric circuit layer thickness resists thermal expansion mismatch warpage in package substrates without increasing overall thickness.

A polycyclic compound with a borepine core facilitates delayed fluorescence in organic electroluminescence devices.

Capacitive coupling bidirectional diodes prevent leakage current interference during electrostatic discharge, ensuring high-accuracy environmental detection.

Oxide semiconductor transistor reduces off-state current to hold stored data, eliminating refresh cycles and gate insulator wear.

Conductive black matrix patterns integrate touch sensing into the display structure, reducing device thickness by eliminating separate touch layers.

A hermetic cavity between gate electrodes reduces parasitic capacitive coupling in SOI MOS transistors for RF switches.

Segmenting an integrated circuit die into configurable portions allows packaging multiple logic variants from one mask set, reducing manufacturing costs.

Sequential films with distinct cure shrinkage ratios form stable patterns without sag during sacrificial layer removal.

A crystalline silicon channel in a 3D NAND memory device enhances electron mobility through metal induced crystallization.

OLED display transmission area uses spacing areas and protruding portions to route infrared rays for touch sensing.

Hydrophobic trenches in planarization layers segment adjacent organic light-emitting devices to prevent mutual influence and improve display resolution.

Segmented insulating layer trenches provide localized light blocking to suppress liquid crystal disclination while maintaining high pixel aperture ratio.

Etching holes around device regions increase distance between SOI transistors and support substrate, preventing back channel inversion layer formation.

A voltage switching circuit generates high voltage control signals from low voltage inputs using intermediate stages.

A strained substrate integrated circuit embeds a relaxed buffer layer to support opposite strain orientation for transistor fabrication.

Groove structures in light-emitting modules house wirings, reducing substrate complexity while maintaining high light source density.

Distinct lumiphoric material regions with nonintersecting light-altering segments improve light extraction efficiency and reduce fabrication complexity.

An auxiliary electrode overlaps the active region to provide parallel conduction paths for light-emitting elements.

Deep-groove isolation structures etched into the substrate backside reduce cross-talk and noise between adjacent pixels.

Integrating a resistive p-type nitride layer stack within the gate electrode reduces surge voltage and switching loss without adding external components.

A specific interlayer compound controls hole-transporting rates between the hole-transporting region and the blue emission layer.

Segmenting the mask into carbon and resin layers overcomes metallization difficulties, enabling high-aspect ratio patterns with superior etching resistance.

A heat sink layer uses a metal alloy to conduct thermal energy away from flexible display panels.

Femtosecond laser ablation and tungsten deposition repair LTPS LCD bright dots by creating zero-voltage differential pressure, reducing scrap rates.

A reflecting device redirects incident light into a side-adjacent light output device to optimize optical coupling.

A vertical non-volatile memory device integrates metal source lines with vertically arranged cell string units to boost storage density.

A TFT array substrate uses a data pad jumping structure to connect electrodes without a passivation layer.

Relocating the transfer gate into a vertical trench eliminates planar overlap, reducing image lag and fixed pattern noise in image sensors.

Selection switches disconnect unselected bit lines from global lines, reducing layout area and minimizing signal variations caused by capacitive coupling.

A low refractive layer in an organic light-emitting display device concentrates light emission, resolving micro-cavity instability and boosting efficiency.

Connecting an output buffer to a gated photodiode's field plates lowers input capacitance, resolving the trade-off between pixel area and sensitivity.

Correlated electron materials resolve reliability and energy trade offs by enabling stable resistance switching at low voltages without electroforming.

Tunnel field effect transistors in 3D NAND cells reduce bias frequency to minimize charge trapping disturbance and stabilize threshold voltage.

Unified film deposition forms memory cell and select transistor layers using identical materials to streamline semiconductor production.

A germanium MISFET channel structure with a silicon germanium intermediate layer suppresses short channel effects while maintaining high drive current.

Multilayer mask with elongated light blocking slats filters Fresnel reflections from covers, resolving optical crosstalk and improving signal accuracy.

Sequential inorganic and polarizing layers integrate polarization directly into the OLED stack.

Pre-aligned flip-chip bonding eliminates active alignment steps, reducing manufacturing time while maintaining precise optical signal transmission.

Phosphorescent organometallic dopants reduce driving voltage and extend lifespan by optimizing energy transfer within the emission layer.

Segmented shield and common electrodes eliminate MURA defects by isolating gate line electric fields from common electrode delays.

A temporary fixing material holds semiconductor wafers during processing and enables clean separation via shear peeling.

Hydrophobic cofferdam cavities self-align solidified liquid micro lenses, boosting front luminance by 1.6x while simplifying manufacturing complexity.

Segmented gate oxide layer enables carrier injection and ejection for erasable single-poly nonvolatile memory.

Matching cutting depths in standard cell edge regions reduce stress and area usage while maintaining integration flexibility.

Semiconducting photovoltaic polymers blend with fullerene derivatives to form interpenetrating networks.

Atomic layer deposition creates inert barriers that prevent plasma and moisture degradation in organic image sensors.

A silicon carbide electrostatic discharge protection element uses doped barrier areas to create depletion zones that shunt high voltage pulses.

Annealing treatments on polycrystalline silicon channel layers reduce surface roughness and interface state defects in three-dimensional semiconductor devices.

A mixture of at least two materials in the electron-transport layer improves charge injection and transport efficiency.

Molybdenum nitride layers bond copper conductive lines to glass substrates, resolving adhesion and resistance trade-offs while preventing diffusion.

Gate zones serve as etch stops during contact hole formation, eliminating mask alignment inaccuracies and preserving pitch precision below 22 nm.

Distinct oxide layers in driving and switching transistors improve S-factor characteristics, resolving luminance uniformity and operational speed trade-offs.

UVO treatment passivates defects in ZnO-PVP electron transporting layers, increasing short circuit current and fill factor while preventing ITO degradation.

Alternating power supply lead regions reduce voltage drop across flexible display panels to improve luminance uniformity.

A buried word line structure uses segmented mask layers to form trenches of varying depths.

Unified pad structures extend along display edges to apply driving power through conductive layers on the encapsulation substrate.

A 3D NAND memory device forms vertical channel holes through alternating dielectric stacks to connect channel layers with protruding islands.

Segmented exposure mask transmits light at distinct energy levels to form contact holes of varying depths in underlying layers.

Separate chambers isolate optical components to reduce crosstalk interference while eliminating complex metal frame engagement structures.

Dynamic focal position adjustment based on radiated light intensity minimizes collateral damage to surrounding layers during short circuit repair.

A mesoporous silicon dioxide frame confines quantum dots to regulate luminous colors, resolving uniformity challenges in large-screen displays.

A sensitizer layer transfers energy to a guiding material for triplet-triplet annihilation upconversion in organic light-emitting diodes.

Preheating removes moisture from the adhesive layer before bonding, preventing degradation in sealed panels.

Polyimide surface protective film prevents SiN cracking while guard rings reduce electric field concentration on semiconductor device.

An intermediate layer resolves peeling issues by improving adhesiveness between the second electrode and insulating section.

Porous SiGe spacers improve heat radiation efficiency to lower reset current and boost operation speed.

A compound semiconductor ESD protection device uses a gate capacitor to reduce RF bias voltage across parasitic capacitance.

Multiple resistive memory cells share one access device while rectifying devices prevent parallel leakage current between non-selected cells.

Compressive stress films balance metal tension to prevent substrate warping during high-layer fabrication.

Direct sampling of capacitive feedback signals during pulse intervals eliminates complex carrier generation circuits that cause signal jitter and drift.

Segmented conductive patterns and pre-formed protective barriers prevent seam generation and punch-through phenomena in three-dimensional semiconductor devices.

Integrating thyristors with laser arrays reduces wire bonding and manufacturing complexity while enhancing lighting control efficiency.

Pixel definition layer grooves isolate organic compound layers to prevent leakage current between adjacent electrodes.

A capacitor insulating layer with a higher dielectric constant than the substrate increases storage capacity in organic light emitting diode displays.

Sidewall films on sacrificial masks define memory holes with uniform diameters, resolving variations that degrade semiconductor device reliability.

An OLED display panel uses quantum dot layers to convert blue light into red and green colors for wide gamut white emission.

UV sensitive silicone layer infused with phosphor creates uniform light emission across LED dies.

Aluminum oxynitride film on germanium layer reduces equivalent oxide thickness.

A nucleation-inhibiting coating enables selective conductive layer deposition on optoelectronic devices.

Segmenting the aperture into a planar array of orifices captures evanescent waves, enabling temperature measurement resolution beyond the diffraction limit.

LUT registers repurpose unused circuitry for synchronous distributed RAM, reducing hardware complexity while maintaining high-speed data paths.

A liquid crystal display manufacturing method segments etching to remove extending semiconductor portions from under metal patterns.

Varying the insulating layer thickness across regions improves substrate flatness, preventing color cast and brightness unevenness in large displays.

Extends pixel electrode corner areas toward adjacent thin-film transistors to increase physical length.

Patterned ion implantation creates localized high resistivity regions beneath integrated circuits on silicon-on-insulator substrates.

Crystalline memristors resolve performance variability in nonvolatile memory by replacing random filament formation with controlled metallic species transfer.

Segmented water streams shield the cutting blade from corrosion while preventing static electricity on the wafer during dicing.

Spherical wedges with Fresnel zone plates enhance omnidirectional image sensor viewing angles while resolving bonding difficulties.

A light-emitting-device package uses a metal substrate with high ultraviolet reflectance to enhance emission efficiency.

Organic layer stack protective diodes prevent ESD damage and extend lifespan by integrating protection directly onto the carrier substrate.

A hydroxide-based cleaning composition removes organic residues from semiconductor layers using deionized water and optional solvents.

Segmenting column lines within a single metal layer reduces photolithographic steps, lowering manufacturing complexity while maintaining electrical isolation.

Biaxial tensile strain transforms germanium into a direct-bandgap semiconductor, enabling efficient radiation emission across 1.5 to 2.5 μm wavelengths.

Plasma treatment forms nanometer concave patterns in organic layers to align liquid crystal molecules.

Shared bit-lines in a ROM array reduce chip cost and improve manufacturing yield by merging resources to increase storage capacity.