Solid-State Devices TRIZ Cases

A chemically polished tungsten array creates a high-performance medium wavelength infrared emitter within a passive hermetic barrier.

Sacrificial pattern removal creates openings for connection patterns that contact semiconductor patterns, resolving U-shaped channel current degradation.

Varying oxygen concentration across two charge holding films enhances charge capacity to control dark current and improve image accuracy.

A mask reuse methodology prints generic array cells using a custom blocking mask to overlay hard IP cores on the die.

A pinned photodiode uses a segmented doping profile to increase charge storage capacity in image sensors.

Segmented doping in a 3D memory channel optimizes conductivity while managing the complexity of uniform manufacturing processes.

A dual gate organic thin film transistor uses backside light irradiation to self-pattern the semiconductor layer and suppress leakage current.

A semiconductor surge protection device uses small-area buried regions to minimize parasitic capacitance.

Dual-side annealing cures tunnel insulation defects, restoring reliability despite silicon nitride barriers.

Asymmetric spacer positioning at the virtual quadrangle center minimizes mask contact area, preventing dent defects and improving deposition reliability.

A stacked organic light emitting diode display uses a silicon-on-insulator substrate and intermediate control node for independent diode actuation.

A depletion mode GaN FET couples in series with an enhancement mode gate to regulate bias voltage levels.

A graphene backlight module integrates light generation and driving functions into a single layer.

A magnetic transfer device uses probes and a plate to collect micro-scale light emitting elements.

Eliminating heater components reduces fabrication complexity and electro-migration risks in phase change memory devices.

Crystallization burrs on the photoresist surface allow a peeling agent to corrode the layer, eliminating special masks and plasma treatment steps.

Composite copper and aluminum layers lower resistance in large display areas while preventing foreign substance defects.

Negative bit line voltage increases program pulse magnitude to shorten memory cell programming time while preventing interference from neighboring word lines.

A storage node and transfer transistor configuration for an image sensor improves charge mobility and signal precision.

Distinct etching angles for contact holes connect fan-out lines and connection lines, reducing boundary visibility in tiled displays.

A dual emission layer structure combines fluorescent and phosphorescent dopants to utilize singlet and triplet excitons.

Loop-shaped first lines minimize pattern visibility, preventing display quality deterioration.

Stacked flexible sensor electrodes detect touch and deformation via capacitance changes, reducing device weight and manufacturing complexity.

Selective wet etching creates uneven metal electrodes to boost capacitance while preserving supporter stability.

Segmenting the coupling unit into layers enables laser cutting of thin wiring to recover dark spots without thickening electrodes.

A wafer-level chip package method uses precise gap spacing and insulating layer dicing to streamline manufacturing.

Segmenting the common electrode with auxiliary structures enhances edge electric fields to resolve weak transmittance in fringe field switching displays.

Shallow trench isolation and local oxide layers reduce parasitic capacitance and floating body effects while simplifying manufacturing complexity.

Tailored hole-transport layer thicknesses in a display device minimize chromaticity shifts at oblique angles, ensuring consistent image quality.

OLED substrate accommodating portions create step differences that isolate light emission paths, preventing color cast from adjacent pixel interference.

Discrete memory elements in a 3D stack use etch-stop layers to form airgaps, resolving manufacturing complexity while maintaining data retention.

A wider charge trapping layer extends beyond the gate region to capture and remove electrical charges efficiently.

Oxygen ion beam etching oxidizes sidewalls of magnetic tunnel junction structures to form insulating metal oxide layers.

Holding elements formed from adhesive filling sacrificial layer holes maintain chip configuration while separation trenches enable easy detachment.

Memory cells perform material implication operations using specific voltage differentials across access lines to store results directly within the array.

A display uses redundant pixel control circuits to bypass defective units via switching circuitry.

A metal contact bridge layer connects the MTJ top electrode to the bit line while serving as a precise etch stop during fabrication.

Plasma-assisted etch prepares semiconductor surfaces for selective epitaxial growth to deposit threshold adjusting alloys with enhanced thickness uniformity.

Etching initiates V-defects to provide electrostatic discharge stability without reducing light output.

Identical-conductivity PCRAM cells use the Peltier effect to lower switching voltages, preventing write errors in non-selected cells.

Integrates bootstrap and clamping Schottky diodes within a high voltage integrated circuit die.

Stacked carbon nanotube layers in a touch panel resolve ITO durability issues while maintaining high transparency.

Vertical select devices eliminate series diodes from non volatile storage arrays, reducing leakage currents and manufacturing complexity.

Segmented conductive pillars and an integrated sealing unit improve heat dissipation and chromaticity in semiconductor light emitting devices.

Dual compounds with specific electron affinities suppress interfacial electron pooling to improve luminous efficiency and lower driving voltage.

An asymmetric bank design segments the organic layer to prevent lateral current leakage between adjacent sub-pixels, reducing color mixing in OLED displays.

Organic light-emitting device emission layer uses specific host compounds and fluorescent dopants to prevent energy leakage, improving efficiency and lifespan.

Angled barrier deposition on Heusler compounds resolves thermal stability and TMR trade-offs in miniaturized MRAM junctions.

Asymmetric oblique blue sub-pixel layout expands opening area to lower current density, extending OLED service life without reducing aperture ratio.