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.