Solid-State Devices TRIZ Cases

Meandering electrical trace integrates into display layers to detect input forces via strain-induced inductance changes.

Thermal expansion of flow layers relaxes strain in semiconductor islands, enabling multi-wavelength emission without phosphorescent conversion.

An encrypted license verification sub-design links to a unique integrated circuit identifier, enabling per-use tracking and preventing unauthorized copying.

A hygroscopic layer embedded in a resin matrix seals the back of an organic electroluminescent device to block external moisture.

Segmented contact etch stop layer isolates metal contacts from photodiodes, eliminating stress paths that cause memory effect and ghost artifacts.

A perylene diester luminescent film absorbs high-energy photons and converts them into longer wavelengths.

A diffusion barrier element injection region reduces dopant diffusion in semiconductor active parts.

Segmented gate lines with non-uniform resistance reduce signal delay across large display areas while preserving pixel aperture ratio.

Composite dielectric layers suppress dark current and white pixel degradation while maintaining thin profiles.

Multiple independent stacks emit distinct colors, allowing dual blue sources to overcome low efficiency without raising driving voltage.

Segmenting the cleaning process into separate steps for the affixed object and frame reduces travel distance and cycle time.

A TFT-LCD array substrate integrates a pixel electrode between two insulating layers to form a compact storage capacitor structure.

A multilayer chip varistor with zinc oxide layers conducts heat away from semiconductor light emitting elements.

Inverting the substrate during deposition creates a conformal oxide coating that reduces light reflection and protects lenses from fabrication damage.

A bilayer gate dielectric structure combines a polymer layer with conformal parylene to isolate electrodes on flexible substrates.

A fluxless reflow process forms solder bumps using a controlled inert atmosphere to prevent oxidation during heating and melting stages.

A capillary with an internal sidewall raises the chamfer to increase stud bump stand-off height in flip chip assemblies.

Nested trench electrodes expand contact area in resistive random access memory cells, reducing read current and increasing areal density.

Stacked emissive layers with distinct host photoluminescence spectra maintain color purity across viewing angles while extending device lifespan.

A composite substrate uses a nitride film to protect semiconductor layers from metal impurities in sintered bodies.

A magnetic substrate pushes a flexible film onto a rigid carrier to form precise patterns, eliminating material residue from chemical etching.

A light emitting module uses a partially diffusive reflective layer to recycle light, reducing absorption losses and thermal hotspots in solid state lighting.

Multi-layer polarizers with segmented retardation and compensation layers reduce reflection ratio and color shift in foldable displays.

A pixel electrode divided into sub-pixel regions with distinct transmittances controlled by a single electronic switching device.

Servo-driven transfer rollers and alignment units manage substrate spacing during cleaning cycles.

A manufacturing device uses substrate heating and beam irradiation to deposit organic light-emitting material with controlled evaporation rates.

Replacing mechanical resistive layers with optical sensing eliminates damage from external pressure while enabling remote operation on large displays.

Oxide thin film transistors with inverted staggered top and bottom gate structures enable high mobility switching in organic light emitting displays.

Planar insulating spacer layer contacts memory films and gate electrodes in three-dimensional memory devices.

A gallium nitride diode circuit integrates a parallel impedance element to control switching behavior.

A device isolation layer passes through an epitaxial layer in a semiconductor substrate to isolate pixel regions.

Stacked near-infrared emissive OLED layers deliver therapeutic light exposure without requiring active user participation.

A fine metal mask system calculates coordinate offsets between substrate and mask marks to adjust deposition positions.

Side encapsulation structure with first support maintains substrate spacing to prevent deformation during manufacturing, improving moisture-proof performance.

Grooved flexible substrates house peripheral metal wiring with a stress buffer layer, preventing breakage during bending while enabling narrow bezel designs.

Seal layers with absorbents prevent moisture and oxygen infiltration into flexible substrates, extending device lifespan.

Independent gate electrodes enable bidirectional parallel operation and synapse plasticity, reducing transistor count per cell compared to 8T-SRAM designs.

A photoluminescence unit converts visible light into invisible light for fingerprint sensing, avoiding external interference.

Segmented epitaxial wafer structure minimizes dark current through controlled oxygen concentration gradients, eliminating denuded zone processing steps.

Alternating sub-film layers with varying thicknesses and refractive indices create a gradient structure that reflects ultraviolet radiation.

Bidirectional etching creates vertical holes in a semiconductor memory stack layer with uniform width, resolving top-to-bottom over-etching variations.

Gate-last fabrication fills cavities in stair-step memory arrays with insulative material, preventing block-bending and delamination defects.

A monolithic semiconductor chip design merges layer sequences to eliminate tunnel junctions and reduce ohmic losses.

Fiber optic layers guide light from flat panels to curved surfaces, eliminating distortion and thickness increases common in conventional bending.

A semiconductor manufacturing method replaces sacrificial layers with line patterns through slits of varying depths within a vertical stack structure.

A laminated spiral sensor element stores magnetization changes using a Giant Magneto Resistance structure without external power.

Segmented electrodes balance mobility against on-off ratio by minimizing contact resistance while maintaining channel isolation.

Multiple repair voltage leads on peripheral lines intersect data or gate lines, reducing signal attenuation and increasing repair success rates.

A reflective layer electrically connects adjacent light emitting diodes while redirecting emitted beams to improve optical output.