Solid-State Devices TRIZ Cases

A liquid crystal element uses multiple control electrodes to form lenses of different shapes, enabling precise light refraction across the display panel.

A conductive distributed Bragg reflector merges the electrical contact and back reflector into a single self-aligned layer on epitaxial structures.

An inclined reflecting member expands cavity volume on a planar substrate, resolving narrow cavity constraints that hinder LED chip mounting productivity.

Roughening the first electrode surface boosts adhesion and contact area, reducing operation voltage and enhancing optical output efficiency.

Stacking semiconductor layers vertically creates multiple current paths, enabling multi-state logic circuits without increasing lateral device area.

Silicon interposer chip routes signals via through silicon vias between image sensor and printed circuit board, reducing warpage under thermal cycling.

Laser ablation patterns TFT pixel structures via shadow masks, eliminating expensive photo-masks and reducing fabrication costs.

Copper conductive film incorporates distributed hydrogen and carbon atoms to form binding defects that immobilize copper atoms within the base layer.

Integrating a light blocking pattern on the lower cover layer reduces side-view luminance leakage without adding external structural complexity.

A two-step curing process combines ultraviolet radiation with plasma treatment to increase the degree of curing in polymeric films.

Indenocarbazole matrix stabilizes thermally activated delayed fluorescence emitters, reducing voltage roll-off and extending device lifetime.

A semiconductor substrate hosts intertwined magnetic sensors producing distinct output signals for motion detection.

Air gap arrays between segmented color filters and microlenses prevent optical crosstalk, enhancing quantum efficiency while lowering fabrication costs.

Segmenting emitting electrode groups enables dynamic switching between wide-area finger touch and high-precision stylus input, reducing power consumption.

Luminescent perovskite crystals replace conventional filters to convert blue light, resolving the trade-off between broad color gamut and high saturation.

Multi-taper through-holes reduce aspect ratios and improve coverage, preventing shorts and cracks in display device wiring connections.

A vertical dual-gate DRAM method controls electric connections between source and drain using distinct gate voltages.

Selective electroless plating wraps the semiconductor layer with a barrier to prevent copper diffusion without increasing electrical resistance.

Alternating hard mask patterns guide perpendicular third masks and spacers to define precise zigzag openings in semiconductor layers.

Phase difference layers with optimized refractive indices manage light scattering from photo-luminescent elements to improve contrast ratio.

A display device uses an insulating layer with a lower refractive index than the shared emissive layer to reflect light toward color converting layers.

Isothermal solidification below the melting point prevents excess low-melting components, eliminating voids and improving thermal reliability.

An optical adjustment layer serves as both electrode and cavity spacer, resolving the trade-off between multicolor versatility and device complexity.

A thin film resistor sits between the top state influencing electrode and the top wire in a non-volatile memory cell.

A quantum dot siloxane resin light conversion layer directly stacks on an LED chip to convert wavelengths while maintaining structural integrity.

An alkali metal compound cathode layer paired with an arylene polymer electron-transporting layer reduces emission quenching and improves conductivity.

A switch control circuit uses a pull-up transistor to turn off a power switch during electrostatic discharge events, preventing core circuitry damage.

Doped metal oxide current limiting layers maintain high resistivity under strong electrical fields to enable smaller device sizes.

Segmented sacrificial members preserve structural integrity during etching, suppressing source line and select gate line short circuits.

Porous capping layers reduce stress on color filters, preventing interface lifting and maintaining liquid crystal margins for reliable display operation.

Optical pattern overlaps photoelectric conversion layer to reduce color mixing and improve biometric recognition accuracy.

Pin-down anchor layers secure aligned carbon nanotubes in radiofrequency field effect transistors, preventing bundling during aqueous solution processing.

Segmenting pixels into multiple sub-pixels improves mask alignment accuracy and resolution for large-size organic electroluminescent display panels.

A releasing layer separates a flexible substrate from a carrier without damaging devices, allowing the layer to be recycled and reducing manufacturing costs.

Nonplanar transistors with uniform threshold voltage reduce power consumption and speed up image sensor readout by mitigating short channel effects.

A flexible OLED device routes data and driving voltage leads in different metallic layers within the inactive area to optimize layout space.

A stacked optical device combining dichroic dye, LCD, reflective, and OLED layers for independent state control.

A low melting temperature solder fills through silicon vias to create a controlled venting path during thermal processing.

Curing a thermosetting resin composition between the anode and active layer improves durability without sacrificing light transmittance.

A calculation device corrects object image position deviations using a temperature-based look-up table.

Block copolymer self-assembly creates topographical features that boost capacitance without extra mask steps, reducing process complexity and plasma damage.

A halftone mask creates varying photo pattern thicknesses for source and drain electrode formation.

Sidewall silicidation on semiconductor fins establishes precise resistance values while minimizing footprint in integrated circuits.

Liquid metal reflective members in substrate recesses eliminate silver migration and thermo-mechanical stresses to enhance LED reliability.

Transparent shield layer between display and touch electrodes minimizes parasitic capacitance, improving signal sensitivity without increasing device thickness.

Patterned n-type GaN layers scatter photons and disperse current, resolving photon confinement and current crowding in thin-film devices.

An OLED first electrode features an embossing pattern that generates a microlens effect, eliminating the need for a separate light extraction layer.

Doping non-conductive layers with heat-conducting particles disperses thermal energy from OLED elements, bypassing multi-layer thermal resistance.

Digital signal processing in a gearbox sensor identifies circuit impedance faults and ensures reliable neutral position detection.

Extending color filter width beyond data line spacing positions overlapping portions within light blocking areas, preventing color mixture and light leakage.

A light-direction detection microchip uses stacked photodiodes to measure incident light angles across multiple orthogonal planes.

Graded boron concentration in the ferromagnetic layer lowers saturation magnetization to improve write error rate without degrading retention properties.

Phase transition processing enables selective wet etching of amorphous aluminum oxide while retaining crystalline portions to eliminate continuous charge paths.

Segmented select gates enable independent string control with fewer bit lines, resolving the trade-off between miniaturization and read-write versatility.

Parallel impedance reduces quenching resistance in solid-state photomultipliers, resolving slow single-photon response and improving timing resolution.

Amorphous indium zinc oxide protective layer prevents inorganic layer warping and cracking during laser cutting of camera regions.

Diphenyl-modified organopolysiloxane composition resolves the trade-off between thermal stability and optical brightness in LED molding materials.

A metal iodide capping layer enhances light resonance within organic light emitting diodes to boost luminous efficiency.

Arc electrode structures in OLED array substrates prevent coffee ring effects by controlling solvent volatilization at pixel defining layer edges.

Inner microlenses etched into the silicon substrate reduce optical crosstalk by shortening focal length and directing light precisely to photodiodes.

A pixel electrode structure uses trench-filled partition walls to isolate organic layers and block moisture ingress.

Segmented organic planarization layers with distinct heights prevent short-circuits caused by surface level differences in display devices.

Template layer protects lower electrodes during etching, preventing sidewall bowing and short circuits in DRAM integration.

Symmetrical sub-pixel color arrangement allows segmented mask deposition, resolving alignment accuracy limits in fine pitch OLED manufacturing.

A selective transmission layer transmits blue light while reflecting red and green wavelengths in self-light emitting displays.

A semiconductor spacer patterning method uses oblique and reverse patterns to improve dimensional uniformity.

An opaque periphery on a protective cover prevents light flaring and scattering, enhancing image sensor performance without adding complexity.

Thermal expansion of a supporting sheet cleaves adhesive in dicing grooves, eliminating laser-induced contamination and alignment errors.

Single crystal silicon in the vertical channel eliminates internal interfaces, resolving carrier mobility loss during device integration.

A dual molding method secures electric and photosensitive components on opposite printed circuit board surfaces.

Multiple capping layers with varying etch rates prevent tip formation in the data conductive layer, reducing passivation cracks and improving reliability.

Heating a carbon nanotube film structure gasifies organic material for rapid deposition, resolving the contradiction between slow rates and layer uniformity.

Segmented mask directs deposition gas to form patterned inorganic layers, resolving coating non-uniformity on curved flexible substrates.

Interlayer insulating layers separate variable resistance memory cells to prevent mutual interference, stabilizing reset operations in phase-change memories.

A terminal connection structure arranges terminals in an array within the light emitting device layer coverage using conductive holes.

Simplified four-mask LCD fabrication merges electrode formation to cut manufacturing complexity and defect rates.

A laser crystallization method aligns transistor channel length parallel to the scan direction to average crystal grain variations.

A UV-transmitting etching stopper film prevents over-etching damage to wiring layers and maintains wire resistance integrity during semiconductor manufacturing.

An exciton blocking layer uses a host material with the highest HOMO and triplet state energy levels to manage carrier transport in OLEDs.

Multi-layer capacitors with dynamically controlled conductive plates stabilize booster circuit timing across varying word line loads.

A polyester resin composition with a specific trans/cis isomer ratio enhances crystallization rate and moldability.

Segmented molding with lead grooves prevents resin frame voids and improves light extraction efficiency.

A segmented array substrate uses independent subpixel electrodes and storage capacitors to enable multi-domain display.

A stress liner deposited in substrate voids applies mechanical pressure to the transistor channel, resolving source drain size limitations.

A chip package uses coplanar conductive structures in an insulating layer to connect sensing and integrated circuit devices, reducing board size.

A shared select transistor design reduces transistor count per cell to enhance integration density in non-volatile memory devices.

Selective nitridation creates distinct nitrogen profiles in tunnel and gate oxides, improving NAND reliability without degrading CMOS electron mobility.

A flexible OLED device uses evaporated barrier materials to block water and oxygen through light-induced polymerization.

A ferroelectric memory device uses a dopant concentration gradient to generate an internal electric field that stabilizes polarization orientation.

A printed circuit board forms a cooling channel to direct airflow over electronic components.

A micro LED transfer head uses vacuum holding force through a porous member to grip semiconductor devices without electrostatic damage.