Solid-State Devices TRIZ Cases

An electrochromic polyamic acid material incorporates oligoaniline and carbazolyltriphenylamine to enable reversible fluorescence conversion.

Overlapping weld metal projections with gate lines enables metal-to-metal welding, preventing brittle ITO cracking during maintenance.

Band-structure engineered diodes confine current flow to specific pathways, preventing cross-talk between adjacent cells while reducing real estate consumption.

A display array substrate positions touch wiring beneath data lines to reduce physical space occupation.

Applying boosting signals to unselected control lines opens channel communication, preventing electron acceleration and data errors during programming.

A semiconductor memory device uses dummy channel structures passing through a vertical stack to establish electrical connections.

Curved substrate surfaces and low-refractive-index layers reduce sidewall absorption losses, maintaining high light extraction efficiency.

A translucent metal layer and cholesteric liquid crystal structure reduce internal light loss while blocking external reflection, improving OLED contrast.

Composite host materials resolve the trade-off between driving voltage and luminous efficiency in organic electroluminescent devices.

Dry etch process creates controlled trench depth differences using self-limiting polymer deposition on array trenches.

Microporous structures channel trapped air during lamination, eliminating inclusion defects and preserving optical clarity.

A light-shielding wall in the interlayer dielectric layer surrounds a floating diffusion region to block oblique parasitic light and reduce noise.

Cross-linking agents modify the insulator surface to reduce leakage current density and improve the current on/off ratio.

Protrusion arrays embedded in frame sealant increase bonding strength and contact area, preventing water erosion and oxygen leakage in OLED displays.

Direct-bond hybridization transfers optical elements onto sensor wafers, eliminating vertical gaps and rework risks.

A semiconductor memory design places an insulative material layer between second lines and variable resistance elements to increase interface resistance.

Segmented variable resistance layers reduce high-resistance state non-uniformity and ease breakdown occurrence for reliable memory devices.

A supercritical fluid joins semiconductor components at 40 to 400°C using high pressure.

Dual etching steps refine staggered gate patterns using stacked structures and barrier layers.

Side wall recesses in a blocking wall via hole interrupt the light emitting layer, preventing water and oxygen ingress into the display area.

A resistive random access memory device uses a hydrogen-controlled stop layer to improve data retention during high-temperature soldering reflow processes.

A double-sided OLED panel combines active and passive matrix driving structures on a single thin film transistor substrate to enable dual-side display functionality.

Hybrid optical black pixel structure combines titanium nitride layers with in-pixel metal stubs to block off-axis rays without increasing dark current.

A segmented inspection area using light-emitting layers identifies sealing flaws early, preventing dark edge failures and reducing manufacturing costs.

An OLED border electrode absorbs charge carriers to prevent leakage current between adjacent pixels and maintain image resolution.

A transparent electrode containing microparticles scatters light to improve extraction efficiency in organic electroluminescent devices.

Two-stage gas introduction prevents water adhesion on EL display substrates during vacuum-to-atmosphere transition.

Buffer layers capture unused excitons to improve light emission efficiency and stabilize interfaces against degradation.

Segmented first and second pixels eliminate polarization films, reducing thickness while maintaining outdoor visibility.

Lattice mismatch between the support and dielectric layers induces compressive strain that maximizes out-of-plane permittivity for miniaturized devices.

Ion implantation forms a protective layer that prevents over-etching of narrow depression portions, reducing contact resistance in semiconductor manufacturing.

Elastomeric polymer layer on receiving plate absorbs kinetic energy during laser lift-off to protect semiconductor structures.

Flat top surface microlenses align with photoelectric conversion elements to increase light sensitivity in large pixel solid-state imaging devices.

Piezoelectric vibration separates circuit board plates from adhesive layers, preventing warping and ensuring accurate positioning during manufacturing.

A stripping liquid dissolves adhesive functional groups using a mixed solvent system to separate support plates from semiconductor wafers.

Separating dams divide the substrate into channels to guide ink flow, compensating for nozzle volume errors and ensuring uniform functional layer thickness.

Positioning the metal layer between upper and lower stress balance boundaries prevents fracture during bending, ensuring reliable signal transmission.

Integrated capping substrate with penetrating holes and runners reduces cross-talk below 1% while maintaining compact package size.

An intermediate layer reduces strong lateral fields to stabilize off current in high-definition display switching devices.

Segmented VDD signal lines distribute power across OLED display areas, reducing voltage drop caused by line resistance and improving brightness uniformity.

Plasma-assisted deposition forms dense FCC crystalline phase change layers, resolving composition control challenges in conventional PVD processes.

A micro-LED substrate uses colloid to fix chips on a hard base, enabling direct connection to thin film transistor substrates.

A photosensitive resin composition uses phthalocyanine pigment to form cured films with high cyan transmittance.

Vertical electrode stacks and graded doping profiles reduce sheet resistance while suppressing dopant diffusion to improve erase speed.

A super junction semiconductor terminal region uses a stepped insulation layer and conductive extension to shape the depletion zone.

A pressure sensor employs a recessed port and capillary action to fill adhesive, ensuring reliable cemented joints under high pressure.

Sidewall transfer techniques form fine interconnects below lithography limits, resolving precision-versatility trade-offs in semiconductor manufacturing.

A diffraction mask creates common electrodes and contact holes simultaneously.

Segmented zener diodes with varied impurity concentrations disperse snapback current, preventing localized breakdown and maintaining ESD immunity.