Solid-State Devices TRIZ Cases

Three-dimensional wells in GaN increase interfacial area for multiple quantum wells, boosting emission power output per unit surface area.

Shaped fluorescent elements eliminate air gaps between LEDs and phosphor layers, maintaining consistent blue-to-yellow light ratios across all exit directions.

Composite active layer x(Ga2O3).y(In2O3).z(ZnO) enables constant driving characteristics, resolving mobility and uniformity trade-offs in large-area displays.

Gate trenches expose first transistors in a second substrate, enabling single-step formation of varying vertical positions to reduce manufacturing complexity.

Staggered select line floating timing compensates for erase speed variations among memory cell strings, ensuring complete data erasure.

Ion implantation through an insulator film protects the semiconductor substrate, reducing white flaws and improving transistor characteristics.

Segmented encapsulation with vertical barriers blocks side water ingress, eliminating autoclave steps and reducing defect spots in flexible OLED manufacturing.

A miniature gas sensor detects oxygen concentration by measuring Hall voltage induced by paramagnetic molecule segregation in a magnetic field.

A multi-layer light shielding structure with varying hardness prevents collapse and cracking during planarization.

Segmenting the laminate and nesting conversion units reduces size while extracting heat through dedicated thermal paths.

A phase change thin film layer alters its refractive index to scatter light within an organic light emitting diode device.

Post-laser lift-off mesa etching creates a tapered structure that prevents flank damage and reduces process steps.

Omega-shaped wire layout connects sequentially cascaded memory dice to processing units, reducing trace lengths and stabilizing high-frequency data transmission.

An optoelectronic assembly uses a radiation cooler to emit thermal radiation, reducing operating temperature and extending OLED lifetime.

Stacked ABA switching layers suppress leakage current while maintaining high on-off ratios for memory integration.

A double-sided semiconductor structure places active devices on opposite substrate sides to share common regions.

A light emitting material layer with an electron blocking sub-layer uses a solution process for deposition.

A distance separator maintains gaps between display components while allowing ultraviolet rays to harden adhesives.

A flat-attached PN diode integrates directly into active frequency selective surfaces to adjust resonance frequencies.

Segmented vertical channels with stepped profiles maximize cell density while planar dummy structures simplify manufacturing complexity.

Refractive patterns with distinct indices redirect light while black matrices block emissions, narrowing the viewing angle and improving luminance.

Atomic layer deposition forms inorganic encapsulation layers that prevent moisture damage while maintaining flexibility for folding operations.

A driving thin film transistor with a protrusion pattern on its oxide semiconductor layer enhances grayscale expression while maintaining fast switching speeds.

Grooves in scribe lines guide solvent permeation to remove adhesive, preventing chip disorder during wafer stripping.

Embedded voids in a sacrificial pillar dielectric platform reduce parasitic capacitance, enabling high-frequency operation on conductive silicon.

Segmented bit lines connect vertically stacked cell strings, reducing electrical connection complexity while maintaining high integration density.

Vertical stacking of conductive films compresses capacitor footprint while maintaining storage capacity for high pixel density displays.

A single-mask process defines all accelerometer components simultaneously on silicon-on-insulator wafers.

Positive self-aligned double patterning eliminates dummy patterns and relieves micro-loading effects to improve critical dimension uniformity.

A micro LED display integrates a quantum dot color filter and photo-detecting unit to detect specific light wavelengths.

Convex and concave patterns on color filters redirect external light to reduce white angle dependency in OLED displays.

A dual bank structure with hydrophilic and hydrophobic regions guides emitting layer solution flow across pixel boundaries.

Two-stage banks with hydrophilic and hydrophobic properties prevent pile-up, ensuring uniform organic emission layers.

A semiconductor laser chip warped in an upward convex shape reduces residual stress through a solder layer filling the gap between the chip and submount.

Plasma ashing reduces color film via hole diameter variation to improve aperture ratio and display brightness.

An amphiphilic wetting layer bridges glass and polyimide hydrophilicity gaps, ensuring even film thickness and higher yield.

An encapsulation metal loop in an OLED panel serves as pressure-sensitive wiring to enable narrow frame designs.

A semiconductor transistor structures a channel region into a ridge using adjacent gate trenches to control current flow.

Fabricating a Ta/Ta2O5/Ta MIM device via electrode oxidation ensures thermal stability during semiconductor processing while maintaining programmed states.

Vacuum-processed or solution-processed metal oxides shield solar sheets from chemical degradation, extending device lifetime.

A dielectric integrated waveguide positions internal metallic elements to redirect incident electromagnetic fields toward photodetectors.

Red and green organic light emitting units provide illumination for an in-display fingerprint identification unit.

An alignment layer induces microscopic and macroscopic orientation of a composite semiconducting layer in organic thin-film transistors.

Composite multi-layer film blocks moisture and oxygen permeation while maintaining flexibility for flexible organic electronic devices.

Q+ and Q− quantum dot layers in an OLED device work with a capacitor that discharges during off-states to maintain luminous efficiency.

A FinFET gate structure positioned within a trench feature at a semiconductor bend to induce dual mechanical stresses via thermal oxidation.

Surrounding array regions with ring magnetic tunneling junctions reduces chip area while maintaining sensing sensitivity.

A stacked lens structure uses direct substrate bonding to reduce positional shifts caused by adhesive resin shrinkage.

A display substrate uses specific sub-pixel arrangements to reduce color mixing errors during manufacturing.