Solid-State Devices TRIZ Cases

A substrate side charge transport layer minimizes oxygen and chlorine density at the photoconductive interface to reduce charge traps.

Trench springs isolate MEMS sensors from PCB thermal expansion stress, preserving measurement accuracy without compromising hermetic chamber integrity.

A decoupling capacitor uses MOS transistors with varying gate lengths to manage resistance and capacitance.

Co-exciting a phosphor package with multiple LED chips overcomes wavelength balance limitations to achieve a color rendering index greater than 90.

Merging protective layers and photo spacers into a single transparent photoresist film reduces manufacturing steps and lowers production costs.

Buoyant suspension positions micro LEDs for adhesive roller transfer, resolving reliability issues in high-volume manufacturing.

A memory controller adjusts determination voltages based on measured temperature differences to maintain accurate data retrieval.

Segmented optical elements and a carrier substrate resolve the trade-off between miniature package size and heat dissipation in light-emitting devices.

A third P-type well with higher impurity concentration isolates N-type wells from the N-type epitaxial layer, preventing punch-through current and crosstalk.

Phase separation in the ink creates a two-layer structure that resolves viscosity and surface tension contradictions for reliable ink-jet printing.

Nitrogen plasma planarizes the crystallized silicon surface to enable uniform ONO layer deposition on glass substrates without thermal damage.

Compensating portions balance parasitic capacitance across in-cell touch display connecting lines to restore uniform brightness.

Solvent-free curable inks achieve high refractive indices and optical clarity by eliminating drying defects through low-viscosity formulations.

A radiation detector element uses a high band gap barrier layer to provide electrical connection without absorbing detected radiation.

Parallel multi-junction solar cell architecture uses insulating layers to match voltage and current, eliminating series connection limits.

Alternating transparent and metal conductive patterns bridge separated electrode segments, increasing light transmittance while maintaining conductivity.

Segmented black matrix shielding prevents vertical crosstalk from substrate shifts while preserving aperture ratio and image quality.

An encapsulation layer protects the metal mirror from oxidation while lateral projection of the semiconductor structure enhances light outcoupling efficiency.

A variable resistance layer with segmented crystallization rates stabilizes filaments for data retention while enabling low-voltage reset operations.

Gas spacer thin-film transistor structures reduce parasitic capacitance and crosstalk by introducing airgaps between adjacent components.

Azo initiator decomposition creates a nano-reticular surface on the hole injection layer to boost interfacial contact area.

Integrating a grid graph on pixel electrodes creates a built-in polarizer that reflects unwanted light, reducing production costs and device thickness.

A quantum dot light-emitting diode incorporates a buffer layer between the emissive and electron transport layers to regulate charge carrier flow.

Variable-width elevator belts conform to crowned sheaves, eliminating localized slipping and uneven pressure distribution.

Redistilled solvent preparation with 0.1 wt% or less higher boiling impurities enables precise inkjet deposition of small molecule organic semiconductors.

Carbocyclic and heterocyclic compounds in transport layers reduce driving voltage and extend lifespan by lowering crystallinity and improving efficiency.

A stacked photodiode structure generates internal bias voltage to enable high-frequency signal detection without external power sources.

Segmenting the nitride layer into silicon-rich and silicon-poor regions suppresses gate leakage while maintaining data retention in scaled memory cells.

A polycrystalline semiconductor thin film forms uniform crystal grains via circularly polarized laser irradiation.

A gradient germanium cap layer on a multi-gate fin-shaped structure smooths the epitaxial surface, preventing black spots caused by lattice mismatch.

A display device merges color generation into a single light emitting layer combined with a color conversion layer.

Through-wafer vias replace bond wires in this LED design, reducing package footprint and manufacturing complexity.

Transparent magnetic layers replace adhesives to prevent delamination in flexible displays while maintaining structural integrity.

A radiation-emitting semiconductor device applies light-absorbing material selectively to chip and wire connection regions.

An angled optical filter segments light paths to improve signal-to-noise ratio for dry fingerprint detection.

Passivation layer holes enable laser welding of pixel electrodes to gate and data lines, reducing parasitic capacitance during repair.

Delta doping the p-GaN contact layer with alternating undoped and Mg-doped segments increases hole carrier concentration while reducing electrical resistance.

Shared source access transistors enable sub-0.35 micron scaling by eliminating high voltage stress on drain junctions.

Series chip resistors suppress signal reflection from long branch paths, preserving waveform quality for high-speed memory interfaces.

A bonded SOI wafer manufacturing method uses primary polishing of a chemically etched base wafer before polycrystalline silicon deposition.

A thin film transistor array panel uses a high relative permittivity gate insulating layer to generate electric fields between electrodes.

Segmented capping layers and third electrodes reduce sheet resistance while preventing contamination damage during patterning.

Laser ablation removes contamination layers from as-cast heat sinks, eliminating expensive diamond milling while ensuring reliable wire bond connections.

Auxiliary cathodes in planarization grooves reduce cathode resistance while maintaining high transmittance and aperture ratio.

Silicon nitride or oxynitride layers block electrode electrons to reduce dark current while maintaining photoelectric conversion efficiency.

Graded impurity layers adjust lattice constants to reduce crystal defects and leakage current in light emitting elements.

Placing an organic coupling-out layer between the light-generating stack and a translucent electrode extracts internal modes without causing a milky appearance.

Glass substrate with metal plating and metallic seal structure replaces bond wires to withstand 400°C temperatures while reducing diffraction.

Immersion plating replaces copper with tin to prevent brittle intermetallic formation and maintain thin bond heights.

Plasma oxidation creates a sidewall oxide that constrains filament dissolution, enhancing endurance and retention without increasing electro-forming voltage.

A junctionless semiconductor device with a buried gate structure uses uniform doping to reduce leakage current and improve operation characteristics.

Position-dependent film layer thickness minimizes phase differences and diffraction, enabling clear camera imaging through full-screen displays.

A silicon germanium selective epitaxial growth process forms double or multiple fins in FinFET devices through nested sacrificial pillar cycles.

Nitride and oxide layers in the gate insulating film reduce residual hydrogen traps, maintaining threshold voltage stability under high voltage.

A flexible display device reduces bezel width by using a support member with an adhesive and cushion tape to minimize cracks in the micro coating layer.

A topological material positioned between a dielectric and ferromagnetic layer traps electric charge to enable two-bit data storage.

A nanomaterial field effect transistor uses a T-shaped gate electrode and self-aligned doping layer to optimize parasitic capacitance.

Segmented charge-blocking material in vertical NAND stacks blocks inter-cell charge migration, preventing data retention errors from adjacent cell interference.

Insulating films shield barrier portions during ashing to prevent partial loss, reducing stray light in photoelectric conversion devices.

Folding the OLED layer eliminates panel adherence, reducing thickness and simplifying production.

A multi-layer light shield structure with independent openings and groove-integrated blocking parts reduces crosstalk in under-display fingerprint modules.

Additive layer modifies molecular doping affinity within the injection layer to enhance charge carrier injection efficiency.

Persulfate etchant with heterocyclic additives maintains stable taper angles during copper and titanium multilayer processing.

Side-mounted optical device arrays transmit signals between stacked silicon chips, reducing vertical distance and bonding pad area.

A semiconductor variable capacitor modulates capacitance via a dedicated control terminal.

Copy pixels in the bending region reduce stress on the display panel, improving durability for rollable and foldable devices.

Segmented lens elements over separated LED dies maintain precise light distribution and improve efficiency in compact device footprints.

Applying higher voltages to reference elements compensates for resistance variations, maintaining a large read margin despite magnetization switching errors.

Vinyl groups in E-configuration stabilize DPP copolymers against oxygen and moisture degradation.

U-shaped trenches in elevated photosensors redirect reflected light to boost quantum efficiency and fill factor while reducing charge leakage.

Electrostatic chuck holds large glass planar, preventing mask deformation from gravitational sag.

Merging gate and lower electrodes into one layer simplifies manufacturing while ion doped capacitor layers minimize current leakage.

External linear motors drive carriers via magnetic conduits, eliminating internal interference and reducing mechanical complexity.

A memristor crossbar circuit performs parallel string matching using programmable resistance states to compare input data against multiple target words simultaneously.

Polycyclic aromatic compounds doped into organic electroluminescent device layers enable high external quantum efficiency.

AAO shadow masks pattern LED substrates to create scattering centers that reduce total internal reflection and boost light extraction efficiency.

A heat dissipating layer positioned between the display panel and sealing substrate conducts thermal energy away from organic emission layers.

A light-emitting semiconductor component uses a lithographic mask to position conversion elements during epitaxial growth.

Dual self-assembled monolayers reduce contact resistance and improve channel characteristics in organic thin film transistors.

A solid-state imaging pixel structure with a dedicated transfer control element enables simultaneous correlated double sampling and global electronic shutter functions.

Stacking memory chips on a substrate with the controller chip eliminates resin application, reducing manufacturing costs and increasing operational speed.

Tellurium oxide glass composition reduces crystallization tendency while maintaining corrosion stability during sub-400°C joining processes.

Segmented dielectric layers enable selective etching for precise pad formation, resolving manufacturing precision challenges in 3D memory integration.

Sulfonic acid derivatives in the hole injection layer prevent dark spot formation by ensuring homogeneous electron acceptance and stable hole injection.

Curable polymer fills levees around arching wire bonds to prevent print head obstruction and damage during subsequent fabrication layers.

A touch sensor integrates piezoelectric insulating layers with capacitive cells to detect touch location and magnitude.

A stretchable display frame applies a modulus gradient to reduce contraction while minimizing interface stress concentration.

Curved geometry in the reflective layer overcomes total internal reflection, boosting luminance current efficiency in organic EL devices.

Parallel metal lines lower second electrode resistivity, avoiding complex patterning processes and reducing fabrication costs.

Translucent inorganic contact layer connects LEDs to ceramic housing, enabling high-temperature processing without damaging semiconductor junctions.

Modified cells with additional active regions fill empty spaces in integrated circuit layouts, improving layout efficiency without increasing physical area.

A titanium dioxide organic layer absorbs ultraviolet radiation in OLED packages to protect light-emitting diodes from damage.

A solid-state imaging device uses a ring-shaped second charge accumulation layer to shift the deepest potential closer to the transfer gate.

A magnetoresistive memory device uses an electric field-modulated magnetic transition layer and a ferroelectric insulator to switch states via voltage.

An SOC block layer suppresses poisoning gas evolution to prevent wiring-pattern resolution failures in dual damascene processes.

A flat panel detector stores radiographed image data in order and transmits it to a control apparatus for correlation with patient information.

Resilient buffer material in a substrate trench absorbs mechanical stress, eliminating sensitivity drift and reducing power consumption.