Solid-State Devices TRIZ Cases

A method fabricates magnetic memory patterns by performing thermal treatment and passivation layer formation simultaneously in one reactor.

Segmented sub-arrays with asymmetric angular orientations disrupt grid interference patterns, eliminating moiré artifacts without increasing chip size.

Lower refractive index films on top lenses position focal points above metal interconnects, preventing scattering and maintaining sensitivity.

Elevating backside transistor thresholds prevents interference and removes complex negative voltage generation needs.

A patterned electron blocking layer with thickness variations reduces leakage current to lower operation voltage while maintaining luminance intensity.

An in-package transmission line combiner resolves the efficiency-bandwidth trade-off by providing impedance inversion between transistor outputs.

Lateral wet etching expands the channel hole opening in 3D memory devices, reducing contact resistance caused by small punch etch areas.

An organic light emitting device uses an overhanging insulating layer to form electrically short-circuited electrodes without masks.

Cold stamping creates complex reflector shapes without expensive die casting, while Ni-Ag plating prevents layer lifting to ensure durability.

A transistor uses gradually shaped cavities filled with strain-inducing semiconductor alloys to enhance channel controllability.

Selective p-doping of the intermediate hole-transport layer improves device efficiency and lifetime while reducing dopant costs.

Differential sputtering creates recessed vias that provide visible alignment marks, reducing series resistance in MRAM arrays.

A nanostructure color filter integrates light guiding and color separation into a single layer to reduce image sensor thickness.

A retardation control film reverses circular polarization of external light reflected by the support plate in flexible displays.

Modular OLED panel cover connects multiple units via accessible contacts to eliminate resistive losses and maintain uniformity across large panels.

A semiconductor device uses a photomask with adjusted geometric center intervals to align contact and plug positions across stacked hierarchies.

An insulating matrix balances electron and hole injection in the quantum dot light-emitting layer, reducing background noise and autocorrelation coefficients.

A composite L-shape spacer prevents corner thinning in tunnel insulating layers, maintaining coupling ratio and read/write speed.

Vertical trench gates compress drift regions to shrink device size while maintaining punch-through withstand voltage.

A semiconductor device uses a light-transmitting conductive film as a capacitor electrode to increase charge capacity.

Segmented capping layers allow selective etching to expose metal pads, enabling defect correction without damaging microlenses.

A vertical channel transistor uses a sacrificial mandrel to support pillar patterns during gate electrode formation.

Metal plugs ground shields in backside illumination sensors, preventing charge accumulation and image saturation.

A silicon-based compound serves as a host material in organic light-emitting diodes to optimize energy levels.

Dual passivation layers with distinct dry etch rates enable single-mask patterning of oxide semiconductor thin film transistors.

A 3D-MIM-SHD capacitor employs a corrugated stack of conductive and dielectric layers to boost capacitance density by 10-36% within a compact footprint.

Through holes in the substrate dissipate heat and sweat from wearable devices, resolving the trade-off between thermal comfort and display area reduction.

A deep silicon via structure provides a low-inductance ground connection for power transistors.

A thin film transistor array uses a sheath-shaped source electrode surrounding the drain to reduce parasitic capacitance.

Asymmetric slope surfaces on the substrate redirect short wavelength light to direct vision, resolving limited color gamut in top-emitting displays.

A planarization insulating layer protrusion suspends a halftone mask above the pixel definition layer to prevent physical damage during fabrication.

A maskless wafer dicing method uses pre-formed undersurface grooves to guide plasma etching for precise substrate division.

Controlling the energy bandgap between P-type host and dopant levels balances charge injection, improving luminous efficiency and white balance stability.

A buried isolation pattern decouples the substrate from the active region in a semiconductor device.

A memory device page buffer unit selectively drives buffers based on cell counts to minimize error bits during read operations.

A reflection structure redirects light from a 1 to 20 μm high LED device through a substrate.

Segmented light emitting units with interstitial heat dissipation structures reduce burn-in risks while maintaining large-size visual effects.

Segmenting the phosphor layer into a remote carrier reduces thermal degradation and color shifting by isolating the conversion material from the LED chip.

Opposite-side placement of the photoelectric conversion part and transfer gate reduces noise while preventing BEOL contamination during fabrication.

Resin bonding layers harden to distribute fluorescent particles uniformly, eliminating color irregularities in light emitting devices.

A terminal electrode with a stepped surface increases contact area with anisotropic conductive film, preventing flexible printed circuit substrate peeling.

Self-healing polymer layers repair display surfaces to prevent glass shard escape and reduce glare without compromising optical transmission.

Silicon dioxide passivation layers reduce interface trap densities in vertical silicon active layers.

Bond light-emitting elements to a transmission member and form alignment marks based on captured images for precise contact positioning.

Voltage scanning with incremental limit currents removes defects in chalcogenide materials, increasing on/off ratio without doping complexity.

A light-emitting element uses a host material with a lower triplet level than the guest material to transfer energy.

An inner dam and concave-convex pattern seal a through-hole in the display area, blocking moisture permeation while preserving the light emitting layer.

An integrated bed-side battery and antenna eliminate cable obstructions in operating rooms while maintaining reliable wireless transmission of radiation images.

Stacked vertical memory arrays arrange NAND strings above one another to reduce die area while maintaining sensing margins.

Segmented AlGaN/AlN quantum wells resolve lattice mismatch dislocations to boost external quantum efficiency below 240 nm.

An isolation structure surrounds pad and via structures in an image sensor substrate to maintain electrical insulation.

A reflective device embeds conductive means in a movable element while securing a magnetic element to a fixed part.

A metal enclosing wall connects two flexible substrates to surround an organic light emitting diode element.

Segmented P-wells apply distinct voltages to selected and inhibited strings, resolving the trade-off between channel boost and V_inhibit disturb.

A self-aligned magnetic tunnel junction via opening prevents open or short circuits during integration of magnetic random access memory with logic components.

Segmenting magnetic tunnel junctions into high-retention and low-power regions resolves the trade-off between data stability and write energy.

Non-solvent edge bead removal eliminates PZT thin film swelling during processing.

Control circuit simulates sense node voltages to verify semiconductor die operation without physical memory structure connection.

A semiconductor device uses a substrate as a seed layer to crystallize a deposited non-single-crystalline layer into single-crystalline structure.

A flexible AMOLED display uses a single organic layer in the fingerprint area to increase light transmittance.

A capacitor element uses a capacitive film covering the sidewall of an element isolation groove to increase surface area.

A silver and germanium antimony telluride composite layer minimizes reset state resistance drift in phase-change memory devices.

Facing bar structure extends transmission channels in stacked NAND transistors, alleviating short channel effects and leakage currents.

A self-illumination display pixel unit structure incorporates a light-absorbing structure and black electrode layer to reduce ambient light reflection.

Non-volatile memory in an OLED panel data driver stores compensation data, enabling common timing control circuit use while reducing manufacturing delays.

A support film and insert member maintain curvature of a bent flexible substrate, preventing shape reversal while minimizing bezel size.

Optimized glycol ether solvents maintain discharge stability and prevent nozzle clogging, resolving film flatness issues caused by precipitation during drying.

An extension portion on the pixel electrode intersects the data line to minimize capacitance variation caused by photolithography misalignment.

TiO2-infused silicone underfill creates a reflective layer that prevents light absorption by the submount without extra processing steps.

A cell-based architecture shares power rails between rows to reduce integrated circuit size and optimize current distribution.

Integrated light shielding reduces alignment tolerances for wavelength conversion patterns, improving color purity and lateral visibility.

Segmented OLED cathode units allow direct light transmission through gaps, reducing absorption and stabilizing color across viewing angles.

Field plate electrode in vertical transistor trench alters electric field distribution to enable higher impurity concentration.

Grooves in the planarizing layer position reflective electrodes to adjust optical distances per pixel, eliminating multiple mask processes.

A quantum well structure confines carriers in a GaN transistor, resolving normally-on behavior and unstable gate thickness.

Buried isolation walls in 3D AND flash memory gate stacks separate conductive pillars, reducing gate-induced drain leakage and improving device reliability.

Dynamic stage and nozzle coordination prevents visual defects like stripes by maintaining consistent scatterer concentrations during inkjet printing.

A phase-shift photomask patterns through holes and trenches on a passivation layer to form pixel electrodes.

An oxide thin film transistor with a second semiconductor layer between intersecting scan and data lines reduces parasitic capacitance to minimize RC delay.

Specific substituents on dithieno rings prevent intermolecular gelling while maintaining light absorption efficiency for solar cell fabrication.

Integrating a selector device with a top spin orbit torque electrode reduces bit-cell area and increases memory density compared to two-transistor pSOT designs.

A cut-very-last flow deposits distinct epitaxial materials on fin arrays using sequential masking to enable independent device control.

A flexible display panel substrate features linear grooves filled with elastic material to enable controlled bending.

Flexible indium bumps resolve substrate stress from thermal expansion differences in infrared imaging devices without causing misalignment.

Hexagonal-pyramid cavities enhance light extraction from semiconductor layers while a bonding layer mediates optical reflectivity and mechanical adhesion.

Refractive lens converts spherical waves into planar beams, reducing millimeter-wave attenuation and power consumption in 5G base stations.

A thin film transistor substrate design positions a storage electrode in the central pixel region to maintain capacitance while enabling pixel electrodes to overlap data lines.

Array of heating elements with feedback control compensates for thermal gradients and mechanical strain to improve elevation measurement accuracy.

An asymmetric dopant profile in lightly doped drain regions modulates gate-source and gate-drain capacitance values.

Alternating organic and inorganic encapsulation layers seal OLED devices against moisture to eliminate dark spots.

Patterned grooves in the fixing structure optimize support force and breaking points, improving transfer yield for high-density micro LEDs.

Alternating hydrophilic inorganic and hydrophobic organic bank patterns confine organic emission materials, preventing color blending at high resolutions.

Guard ring and outer well ring suppress edge effects to minimize dark counts in single-photon avalanche diodes.

A phase change memory cell uses an L-shaped electrode to form a small active volume of programmable resistive material.

Laminated organic transistors employ alkali metal compound layers to reduce leakage currents and improve ON/OFF ratios.

Hierarchical sub-block segmentation with dynamic activation reduces energy consumption and operation times while maintaining high storage density.

A structured converter structure converts visible light to infrared radiation from a predefined region smaller than the source.

A charge fixing layer accumulates negative charges to reduce the effective thickness of a semiconductor channel layer.

A solvent layer adjusts its light blocking area via an electric field, resolving the contradiction between transparency and image clarity in OLED displays.

A laminated electrode structure with varying refractive indices enhances light extraction efficiency in organic light-emitting displays.