Solid-State Devices TRIZ Cases

Constant current sources isolate shared sense amplifiers from magnetoresistive memory cells, reducing circuit area while preventing read disturbances.

Directional quantum rod alignment produces polarized light, eliminating polarizer layers to reduce intensity loss and energy consumption.

Hydrophilic polymer layers enable rapid buffer diffusion across OLED barriers, replacing slow alternating film deposition processes.

A non-volatile memory cell incorporates a dielectric resistor in series with the storage element to suppress transient currents during programming.

Air gaps and low-k dielectrics isolate control gates in a monolithic three dimensional NAND string, reducing capacitance while maintaining high device density.

A programmable ROM circuit uses shared contact layer points across bit-cell pairs to store data values without altering active layer traces.

A semiconductor device structures a thick high-voltage gate electrode on a substrate to enable precise polysilicon etching via optimized reticle transmission.

A back-illuminated sensor uses diffusion holes covered by an inorganic film to manage moisture permeation between microlenses.

A 3D amorphous silicon MONOS memory cell structure with a p-i-n diode junction and stacked ONO layers.

A semiconductor memory device incorporates a transistor under the source line to distribute voltage uniformly across stacked word lines.

High-density plasma forms dense insulating films using monosilane and nitrous oxide to reduce leakage current in thin gate layers.

An etching stop layer minimizes p-type gate thickness, reducing light absorption and improving switching characteristics.

Adjusting red, green, and blue light full width at half maximum to 75nm or more reduces color deviation across viewing angles while maintaining luminance.

Stripe electrodes separated on the color filter substrate link through bypass electrodes, repairing broken data lines without shorting the common electrode.

A stacked lens structure integrates a black resin layer with decreasing transmittance to form an internal diaphragm.

NAND strings share bit lines via dual selection gates to reduce array area.

A sensor element integrates a recessed optical sensor within a carrier substrate to reduce direct light crosstalk from the semiconductor chip.

Curved upper electrode corners concentrate electric fields to stabilize filament formation, preventing excessive field concentration that harms reliability.

A composite reflective layer with alternating porous strata redirects photons away from the silicon substrate to improve light emitting efficiency.

Heterocyclic compounds with lone-pair electrons bond to metal cathodes, enhancing light transmittance in transparent displays.

Laser repair connects a data line to a floating metal in a TFT pixel, creating a diode that prevents flickering defects during display inspection.

Moving the gate driving unit into the active area using spacers reduces border width while maintaining display functionality.

Segmented holes with varying diameters in a light-collimating layer prevent pillar collapse and reduce crosstalk for higher resolution.

Doping phase change materials with nitride compounds raises crystallization temperature above 250°C, resolving switching stress limits.

Extended second wiring layer surfaces prevent shorts between adjacent wirings while reducing resistance for low voltage operation.

A dummy layer in the bit-line contact region restrains proximity effects to minimize word line width variations and prevent current leakage.

Segmented phase change layers in a PRAM storage node reduce current requirements for multi-bit writing, overcoming transistor size limits.

Inductors shunt electrostatic discharge current away from sensitive paths, reducing signal loss in high-speed integrated circuits.

A vertical field effect transistor with a two-dimensional channel structure increases effective channel width.

Nested contacts expand junction area to reduce resistance while spacers prevent shorts, resolving integration reliability trade-offs.

Segmented n-type doping prevents gate channeling and dead-zone generation in the transfer transistor.

Evolved parallel bit test circuit compares data bits with test bits across multiple memory banks simultaneously.

A segmented polarizer transmits specific color light through distinct regions to maintain high luminance in organic electroluminescence displays.

A spacer with higher thermal expansion than the light emitting layer breaks the organic film during manufacturing.

Roughened semiconductor surfaces increase light entry into the color conversion electrode, resolving miniaturization limits in micro-LED displays.

A substrate electrode uses a wire or metallic stripe shunt fixed with conductive glue to distribute current across the device.

A thin film transistor substrate merges upper structures and ion implantation regions using a unified mask pattern.

A bandgap circuit suppresses temperature and power supply dependencies in the reference voltage by using a current mirror to dynamically adjust bias currents.

Segmented sealing layers with density gradients reduce stress on OLEDs to prevent black spots and maintain luminescent characteristics.

Sacrificial spacers trim pipe-shaped electrodes to reduce program current and contact area in phase-change random access memory fabrication.

A stacked-layer light-emitting element uses distinct emission materials to maintain stable carrier balance during operation.

A compressive capping layer deposited over a flowable film prevents substrate cracking during curing of high aspect ratio gap fills.

An OLED emission layer uses paired electron and hole transporting hosts to form an exciplex that boosts luminous efficiency.

Flat microlens surfaces deviate peripheral light toward photosensitive areas, eliminating complex conformal deposition steps required for curved lenses.

A MOS memory cell uses localized contacts to irreversibly increase source-drain resistivity via electric current pulses.

Laser irradiation extracts test patterns from scribe lines, reducing processing steps and improving wafer productivity.

Silicon at grain boundaries stabilizes tetragonal hafnium oxide, maintaining a dielectric constant above 30 after high temperature annealing.

A self-aligned gate polysilicon formation method uses a patterned isolation structure as an alignment mask to define electrode geometry.

Wavelength selective absorption filter minimizes external light reflection while maintaining white brightness in organic EL displays.

A multi-layered bottom electrode combines a conductive pillar with electroplated layers to prevent leaning or collapse during fabrication.

A vertical ESD network merges an inductive coil with a through wafer via to reduce substrate resistance and preserve chip space.

Electroless plating deposits metal onto LED seed layers without bias voltage, reducing material waste by two-thirds compared to conventional deposition.

Segmenting inter-chip interfaces with dedicated clock sources reduces clock-to-signal skews in stacked memory systems, enabling higher operating frequencies.

An intermediary phthalocyanine layer lowers the electron injection barrier, reducing driving voltage and power consumption while maintaining high luminance.

An organic buffer layer lowers potential barriers to facilitate electron transfer, reducing dark electron generation in CMOS image sensors.

A single-way conducting switch transfers gate scan signals between opposing display sub-panels to enable synchronized visual output.

Multi-Quantum Wells structure absorbs infrared light using a non-Group IV compound semiconductor on a silicon substrate.

An asymmetric single-sided sidewall gate electrode reduces off-state leakage and resolves electrical coupling effects in dense DRAM arrays.

Series GaN FETs with substrate resistors equalize voltage drops to handle 3500V without increasing losses.

A graded resistivity bottom electrode concentrates heat near the phase change material interface to optimize programming current requirements.

Incorporating a charge transportable polymerizable compound into organic layers prevents elution and maintains luminous efficiency during multi-layer coating.

Laser fusing joins glass sheets directly, eliminating frit costs and preventing seal breakage from thermal expansion mismatches.

Uses sacrificial patterns, spacers, and auxiliary masks to etch mask layers, forming conductive features with varying widths and uniform spacing.

Electroless metal deposition grows conductive layers to join wafers, eliminating mechanical pressure that causes wafer damage.

Direct TFT substrate integration removes epoxy resin distance barriers, boosting sensitivity and reducing manufacturing costs.

An electron-transporting connecting layer between stacked sub-layers suppresses abnormal light color and improves luminescence efficiency.

A power feed auxiliary interconnect formed as an applied film on a common electrode reduces electrical resistance in organic EL display panels.

Zigzag data lines and varied pixel opening areas resolve luminance drops at boundaries while widening viewing angles.

Isolation walls between charge storage layers prevent bit interference, enhancing memory reliability in portable devices.

A phthalocyanine interlayer between electron-conducting charge generating layers maintains high transmission and stability up to 120°C.

Multi-layer stacks with specific stress properties protect photonic devices from contamination and crystalline defects during CMOS processing.

A doped dark current suppressor layer blocks electron diffusion at isolation boundaries.

Selective sidewall deposition and removal prevent bridging effects, ensuring accurate patterning for reliable 3D semiconductor devices.

Vertical sub-conductive lines overlap existing conductive paths to replace defective LEDs, reducing reserved repair space and enabling smaller pixel sizes.

Duplicating single-photon detector signals into parallel paths resolves pulse level shifts and offset amplification to ensure correct pulse counting.

A graphene field effect transistor uses an insulating interlayer to modulate the Fermi surface energy level and control operating current flow.

A semiconductor-on-insulator capacitor structure uses shallow trench isolation to increase electrode surface area.

A silicon-enriched dielectric layer at the wafer interface reduces lateral etching and prevents cracks during through-silicon via formation.

A manufacturing method sequences contact hole formation to isolate pixel regions from peripheral circuit silicide layers.

A lateral MISIM photoconductive element uses an insulator layer to collect electron-hole pairs.

Etch-stop materials define opening depths in vertically-extending channel material pillars.

Vertical trench filling in the pixel-array peripheral region anchors the lens capping layer, preventing disengagement during wafer back-grinding.

Asymmetric vertical patterns stabilize gate electrode formation in 3D semiconductor memory devices, reducing defects during fabrication.

A variable resistance memory element uses a sub 1000 nm2 bottom contact area to maximize current density at the phase change material interface.

A double capa implant zone structure with varying dopant concentrations optimizes electric field strength across the tunnel oxide layer.

A mixture layer containing quantum dots and transport materials facilitates balanced charge injection in light emitting diodes.

Osmium(IV) complexes with deeper HOMO levels resolve exciplex formation and tune emission energy to the blue region.

Self-assembled monolayers enable selective metal deposition at topographic weakened points on curved surfaces.

A transfer head uses electrostatic force to grip semiconductor light emitting devices via an undoped layer.

A composite blocking dielectric layer enhances charge retention in three-dimensional memory devices.

Highly doped semiconductor windings eliminate thermal expansion mismatch and mechanical stress in integrated planar transformers.

A light emitting device uses nested cavity layers and half mirror structures to resonate specific light wavelengths.

Segmented metal lines and connectors distribute laser heat to harden sealing material evenly, preventing substrate cutting defects from uneven bonding.

Lower refractive index transparent dielectric layer reduces total internal reflection, boosting external quantum efficiency.

A buffering member absorbs uneven forces during transfer to prevent damage and maintain coplanar positioning.

Transparent electrodes merge display pixels with sensing elements, resolving transistor count limits while maintaining visual quality.

Selective oxidation forms insulating oxide regions at fin bases on bulk substrates.

A shared data line connects two semiconductor channel layers to reduce wiring density on an active device substrate.

A segmented organic electroluminescent element uses distinct host and dopant materials in separate emitting layers to control chromaticity via luminous intensity ratios.

A vertical ESD protection diode with a thyristor structure expands current paths to lower dynamic resistance.