Solid-State Devices TRIZ Cases

Resin particles suppress shape deformation and maintain adhesion strength despite moisture exposure and curing shrinkage.

A protection film with nanobeads controls the neutral plane position in flexible displays.

An ultra-thin flexible base substrate maintains flatness and color accuracy by resolving thickness constraints.

A host-resident translation layer caches mapping tables in host memory, validating physical addresses to prevent erroneous access during housekeeping updates.

A termination structure uses a dielectric layer to electrically isolate a conductive field plate from the semiconductor region.

An aluminum compound with specific ligands forms thin films via atomic layer deposition.

Mandrel-assisted lithography forms interconnection layers of varying widths in a single exposure, resolving alignment precision versus device area trade-offs.

Dope sacrificial films with oxygen or hydrogen to enhance bottom-side etching, preventing tapered shapes in memory holes.

Forming a cathode electrode inside a terminal region recess improves breakdown resistance and prevents ohmic defects during diode mounting.

A non-overlapping source line and electrode layer configuration in an active-matrix display device eliminates parasitic capacitance pathways.

Polysilicon resistors replace curved windings to maintain uniform electrical resistance, preventing dielectric rupture and reducing material waste.

A 3D non-volatile memory array uses a tubular shell structure to control electrical conductance across bit line pillars and word lines.

A selective etch layer mediates between elemental and compound semiconductor device layers to enable precise window formation during fabrication.

A contact-all-around structure encircles source/drain regions to increase the effective contact area in FinFET devices.

Vertical stacking of peripheral wirings minimizes occupied area to expand the transmissive region and improve optical transmittance.

A magnetic memory element uses a smaller third ferromagnetic layer to concentrate current density and boost oscillation frequency.

Varying the pillar layer width through electrode layers controls etching depth, prevents channel occlusion, and reduces contact resistance.

Segmented passivation layers offset voltage differences between white and black images, reducing surface afterimages and improving side visibility.

A Hall effect sensor detects shift rail position using a groove with curved and ramp surfaces to resolve sensing accuracy constraints.

Grooves on a cover plate reduce radial and tangential stress, allowing thinner packaging without compromising strength or barrier integrity.

A tapered light-guiding structure guides photons through stacked insulating layers to a photodiode.

A magnetoresistive effect element uses a stacked body with distinct ferromagnetic layers to enhance perpendicular magnetic anisotropy.

Metal induced lateral crystallization increases poly-silicon grain size in an active pillar, addressing manufacturing cost limits of fine pattern techniques.

Introducing a conductive metal oxide contact layer stabilizes memory switching characteristics by reducing deviations in set and reset voltage values.

Differentiated gate voltages create well-type potentials that curb leak current, enabling higher bit density and memory capacity.

A thin porous indium zinc oxide layer bridges the optical impedance mismatch between ITO and hole transport layers in OLED structures.

Piezoelectric structures generate and detect ultrasonic signals for fingerprint recognition within display panels.

A phosphorescent emitter harvests triplet excitons to sensitize a fluorescent emitter for sharp spectral output.

Inclined light-receptive surfaces in a belt-like solar cell module boost power conversion efficiency while maintaining manufacturing simplicity.

Tailored hydrogen supplementation reduces current differences between driving and switch transistors, eliminating light and dark mura in OLED displays.

A luminescence device incorporates a metal halide compound capping layer to enhance optical performance.

Preliminary programming of erase state blocks via multi-program commands prevents data corruption while maintaining operation speed.

A magnetoresistive memory device employs ferromagnetic layers with varying thicknesses to enhance tolerance against magnetic property deterioration.

A phosphorescent organic electroluminescent device adjusts emission color and bandwidth through specific triplet energy relationships between emitter and matrix materials.

Segmenting the via layer into varying thickness regions creates a planar insulating surface, preventing contact failures of light emitting elements.

A buried light shield isolates the photodetector from the storage region in a backside illuminated pixel.

Hafnium oxide polarization switching modulates threshold voltage, resolving programming efficiency and data retention trade-offs in NAND strings.

Composite perovskite oxide films reduce power consumption while maintaining stable resistance states.

Impedance components decouple driver power supplies from control circuits, reducing parasitic ON and power-up losses in parallel semiconductor switches.

Elastomers buffer spacer pressure on OLED array substrates, preventing film layer crushing and oxygen invasion.

A sacrificial second substrate carries a flexible protection layer to the thin film encapsulation, then separates via lift-off to resolve handling difficulties.

A formal verification system identifies a proof core within the cone of influence to generate an accurate coverage metric.

Retaining a composite polymer bond layer as a common electrode absorbs mechanical stress and maintains electrical continuity across non-flat surfaces.

Silicon resin black matrix planarizes OLED pixel electrodes, eliminating separate layers to reduce manufacturing costs.

A photodiode intrinsic layer varies P-type and N-type semiconductor ratios across sublayers to enhance light absorption and charge generation.

Recessed cathode sections filled with low-resistivity materials reduce voltage drops and power consumption while maintaining light exit efficiency.

Sacrificial holes buffer etching conditions to resolve pattern density variations and ensure consistent channel hole dimensions in 3D NAND fabrication.

A display device uses optimized pad and electrode arrangements to increase light emitting element density.