Solid-State Devices TRIZ Cases

High-resistance transparent electrodes suppress overcurrent from anode-cathode contact while low-resistance patterns maintain luminance.

Asymmetric concave polygon shapes reduce total internal reflection and electrode absorption, boosting light extraction efficiency without complex manufacturing.

A semiconductor apparatus uses an embedded electrode to localize avalanche multiplication, reducing power consumption in photoelectric conversion.

Metal carboxylate cross-linking improves creep resistance and mechanical integrity of acid copolymer interlayers without causing gel formation.

Preliminary oxide spacer deposition controls split word line height and width, reducing etching variability.

Gate electrode layers feature non-uniform thickness to prevent contact penetration and short circuits while increasing integration density.

Alternating dual crucibles prevent heat degradation of organic materials during continuous thin film deposition for OLED manufacturing.

Sacrificial fill material enables self-aligned contact formation before replacement gate processing.

Capacitance compensating lines balance parasitic capacitances in a TFT array substrate, preventing bright or dark lines while maintaining the aperture ratio.

A phase change memory cell uses two pillars with opposite resistance changes to produce gradual conductance transitions.

Matching encapsulant and luminescent refractive indices reduces total reflection, minimizing color variation while maintaining light extraction efficiency.

A flexible film with a barrier layer protects organic light-emitting devices from moisture and oxygen infiltration.

Self-aligned passivation prevents electrical shorting between copper lines and RRAM pillars, enabling reliable scaling of memory structures.

A polymer resin compound creates a photosensitive black bank layer with improved hole straightness and adhesion.

A semiconductor through electrode includes a bottom groove that relieves swelling stress and prevents insulating film cracks.

Nested resistive elements around a shared conductive pillar increase integration density while reducing fabrication complexity for nonvolatile memory devices.

Two-step etching widens the mask layer opening to prevent voids during floating gate filling, ensuring high product yield.

A multi-mode interference waveguide converges signal light intensity distribution onto a photodetection portion.

Ion implantation adjusts oxygen vacancy distribution in transition metal oxide films, resolving density and contamination trade-offs.

Blending a high quantum yield host material with an infrared emitter reduces non-radiative decay losses and increases emission efficiency.

Inorganic thin film deposited outside sealant resolves narrow frame width trade-off by providing superior lateral water and oxygen isolation.

Replacing atomic layer deposition with magnesium oxide sputtering reduces fabrication cost and time while supporting valence change memory switching.

A multi-layered source structure grows an interlayer segment from channel layers to establish stable electrical paths in three-dimensional memory devices.

A stacked member using aluminum nitride and silicon nitride layers increases storage density while maintaining retention characteristics.

Segmented insulating layers protect gate oxide integrity during wet etch, preventing isolation structure gap-fill failure.

Oxidized conductive metal nitride layers trap nitrogen to block dopant penetration, reducing leakage currents in high-k dielectric capacitors.

Silicon chalcogenide selection elements suppress noise currents to improve reading stability and reduce power consumption in dense memory arrays.

Segmented green charge storage sections arranged along the substrate thickness direction increase saturation charge capacity and signal-to-noise ratio.

Segmented anode layer applies high viscosity materials in non-display zones to prevent detachment caused by water and oxygen penetration.

A flexible input and output device structure incorporates a crack inhibiting layer to prevent substrate cracking during peeling.

A solid state imaging device uses specific impurity regions to reduce dark current generation.

Parallel memristor materials enable asymmetric time-based electrical responses through controlled oxygen vacancy transmission rates.

Epitaxially grown ultrathin metal silicide source/drain regions eliminate isolation spacers, reducing parasitic resistance and capacitance to decrease RC delay.

Varying the width of the vertical channel portion in a 3D semiconductor memory stack resolves reliability issues caused by high integration density.

Specific absorption valleys in the filter layer resolve LCD optimization conflicts, achieving 80% BT.2020 coverage while maintaining brightness.

Tapered light condensing layers in phase difference pixels maximize signal input by removing shading masks, resolving low illumination focus delays.

Water-soluble shielding layers enable high-resolution etching of organic films while a hydrophobic barrier prevents water-induced degradation.

A BEOL dielectric stack employs a polishing stop layer to remove step structures, preventing over-polishing defects in unelevated non-memory areas.

A bonded intermediate substrate uses ion implantation and exfoliation to create a thin GaN layer on a handle wafer.

A boron-doped exciplex host balances carrier transport to enhance exciton utilization in organic electroluminescent devices.

Stacked ferroelectric layers with distinct oxygen vacancy concentrations generate an internal electric field to stabilize remanent polarization orientation.

Embedding Zener diodes in the silicon substrate protects multi-junction LEDs from electrostatic discharge and high voltage breakdown during fabrication.

Aqueous ammonia treatment followed by palladium scavenging removes residual metals from DPP copolymers.

A segmented OLED structure varies hole transport layer thickness across emission units to optimize charge mobility and luminous efficiency.

Self-aligned metal compound sidewall spacers prevent tungsten oxide whisker formation and surface diffusion, maintaining NAND memory stack integrity.

Disposable resin supporters eliminate expensive reusable glass substrates and solvent cleaning steps, reducing manufacturing costs while maintaining high yield.

A resistive memory device uses a vertically non-uniform specific resistance profile to isolate programming regions within the substrate.

Conjugated INDT polymers resolve limited n-type mobility by incorporating indolo-naphthyridine chromophores to enable high crystallinity and near-IR absorption.

An asymmetric touch display electrode with specific inflection point ratios reduces moiré patterns by disrupting interference between pixel grids.

A multilayer plasmon generator uses a high-hardness intermediate metal layer to maintain structural integrity during surface plasmon propagation.

A composition using 2,3-dihydrobenzofuran solvent enables stable high carrier mobility in organic semiconductor devices.

A single-poly nonvolatile memory uses a segmented gate oxide layer to enable efficient carrier removal via tunneling.

An inverse tapered clamp unit connects pixel defining and capping layers to prevent separation under bending stress.

A 3D integrated circuit structure uses separate substrate layers for logic and memory arrays to enable independent device optimization.

Vertical selection diodes in a 3D memory array resolve the trade-off between cell density and current flow capability by utilizing trench structures.

Integrating gate insulation and pixel definition into one layer simplifies fabrication by eliminating separate patterning steps.

A segmented offset spacer film terminates dangling bonds to reduce read-out noise while maintaining device isolation.

A gate tie-off structure uses a dummy gate and metal interconnect to electrically couple a source contact for reliable isolation.

Preliminary formation of concave optical waveguides enables silicon nitride filling, resolving void risks and boosting sensitivity.

A silicon germanium semiconductor layer configuration positions the interface above the select gate to increase potential difference.

Optimizing emission wavelength and optical path length resolves the trade-off between color purity and intensity in white EL layers.

Wider edge-edge stitches resolve odd cycle constraints in metal layouts, reducing routing congestion while maintaining decomposability.

Separating phosphors from the LED die via a flexible sheath reduces thermal degradation and improves lumen stability.

Trivalent anion salts improve conductivity at lower concentrations, maintaining color neutrality in organic electronic devices.

Orienting anisotropic emitter molecules parallel to organic layers increases radiant power emission in translucent substrate devices.

A high refractive index layer fills the aperture of a solid-state image sensor to condense light onto photoelectric conversion units.

A current steering element limits forming current in variable resistance memory devices to stabilize the initial resistance state.

Dual micro LED arrays paired with a parallax barrier grating layer direct light into specific view zones for three-dimensional image display.

Bonding a single crystalline phosphor wafer to an LED substrate resolves scattering losses and total internal reflection, ensuring consistent color temperature.

Grooves segment the gate layer in OLED panels to lower voltage drop across large areas, ensuring consistent brightness.

A porous PTFE substrate with filling materials supports flexible film deposition and enables clean separation via solvent isolation.

A display device uses a light sensor to detect luminance and correct video signals for pixel circuits.

Self-aligned RRAM cells use a Pr1-X CaXMnO3 layer between metal electrodes, eliminating etching steps and reducing manufacturing complexity.

A smart buffer classifies sensing data by priority to allocate dedicated transmission channels for memory storage.

Thermal and electrical stress during a switching device firing operation reduces threshold voltage distribution variations in memory arrays.

A scanning infrared detector sweeps its field of view to capture thermal signatures from static objects within a monitored area.

An imaging sensor integrates infrared-pass filters into the color array to extract specific spectral components from incident light.

A dedicated metallization layer isolates magnetoresistive random access memory from logic circuits to enable independent fabrication.

Oxide-to-oxide bonding joins multi-level semiconductor layers below 400°C, eliminating thermal stress cracking from expansion mismatches.

A soldering method uses radio frequency transmitters to send individual temperature data from each component set to a control unit for precise heating.

Recessed pixel defining and support layers release trapped moisture and oxygen, preventing pixel shrinkage and maintaining stable light emitting areas.

Segmented semiconductor layers with distinct energy band gaps create positive feedback that narrows threshold voltage distribution and improves refresh margin.

Barrier layer thickness modulation tunes threshold voltages without channel doping, preserving carrier mobility and reducing device mismatch.

Auxiliary electrodes connect to transparent electrode centers to distribute current, preventing voltage drop and ensuring uniform brightness.

Segmented anode through-holes redirect trapped light through the glass substrate to bypass total reflection at the air interface.

Thermally opaque material blocks radiative heat transmission between handle substrate and epitaxial structure, improving pyrometer measurement accuracy.

Segmented metal oxide active layer with distinct conductivity regions improves thin film transistor alignment accuracy.

Integrates a photo-sensitive alignment layer with liquid crystal circular polarizers to form an anti-reflection structure directly on display devices.

Applying staircase word line voltages concurrently with a fixed erase pulse reduces current consumption and erase time by eliminating sequential verify tests.

Positioning a photo sensor on banks resolves the contradiction between fingerprint recognition and pixel aperture ratio, improving color uniformity.

Corrugated portions on the transmissive conductive layer increase light refraction angles, improving extraction efficiency and orientation.

A power IC device integrates trench power MOS and surface layer channel CMOS transistors on a single chip using shared processing steps.

Pixel defining layer uses varied contact angles to control compensation liquid flow across pixel regions.

A transparent resin buffer layer insulates the phosphor cap from LED heat, preventing detachment and color deviation.

A light-emitting layer uses a second compound with narrow Stokes shift doped below 50 wt% to transfer exciton energy efficiently.

A segmented sacrificial layer with variable hydrogen content facilitates laser-induced separation of flexible substrates from support wafers.

Segmented power supply lines in transparent display non-display areas enable external light transmission through alternating conductive and transparent portions.

Integrating charge generation and transport layers into a homojunction structure reduces the driving voltage of top-emitting OLED devices.

Merging individual page erasures into a single block operation reduces power consumption by half while doubling erase throughput.

An optical fingerprint sensor package uses an optically clear molding compound to reflect and direct light from an integrated LED into a light guide.