Solid-State Devices TRIZ Cases

Extending electrode overlaps drain electrode to maintain constant gate-drain parasitic capacitance despite manufacturing misalignment, preventing image flicker.

Capacitive coupling between FET gates and bodies compensates for parasitic leakage currents, preventing breakdown in high-power RF switches.

A segmented microlens structure with a protruding optical portion and connected transmission layer focuses light onto photoelectric conversion elements.

Segmenting the semiconductor layer into regions deposited at different speeds reduces off current while maintaining manufacturing throughput.

Introducing oxygen gas during coating creates a uniform aluminum oxide layer that repairs surface defects and reduces concavities on the aluminum film.

Matching the color filter curvature to the organic EL layer reduces oblique light path length, stabilizing chromaticity and brightness across viewing angles.

Segmented phase retardation layers with opposite sign out-of-plane values resolve wavelength dependency, maintaining contrast across broad viewing angles.

Scattered granular particles absorb ultraviolet radiation to protect oxide-nitride-oxide films from plasma damage while preventing leakage currents.

A solvent-free triazine polymer film cures at low temperatures to form uniform layers with high refractive index.

A lateral channel field-effect transistor drives organic light emitting transistors to improve charge transport.

A barrier layer prevents dopant diffusion into the channel region while silicon germanium stressors improve carrier mobility for reliable device performance.

A gap-filling insulation layer defines a preliminary junction region for precise ion implantation in 3D memory structures.

Triazine and siloxane epoxy blends prevent yellowish discoloration under heat and light while maintaining shear adhesion to silicone.

A light emitting device electrode structure merges current blocking and passivation functions into a single layer to reduce manufacturing steps.

Integrating a quantum well structure inside the LED eliminates external phosphors, reducing heat generation and improving white light efficiency.

Oxygen plasma etching shrinks surface protrusions, eliminating shadowed regions and allowing thinner encapsulating films for OLED devices.

A light blocking layer positioned in recessed regions of a transparent shield intercepts stray light before it reaches the pixel array.

Vertically stacked gate and insulation patterns create channel structures with varying grain sizes to boost integration density.

A mask layer thicker than the trench depth guides conductive layer etching to form separated word lines on opposing side surfaces.

Epitaxial growth forms vertical channel layers on a sacrificial template, reducing etch damage and coupling effects between adjacent channels.

Oxygen-deficient oxide layer with distinct electrode potentials enables unique polarity identification, reducing transistor size and mode complexity.

A capacitance touch panel uses coupling capacitance between adjacent Y electrode end portions to enable signal transmission without direct probe contact.

A chip coated LED package uses a dedicated fluorescent resin layer to maintain uniform color temperature across the emission surface.

Tapering the first-type semiconductor layer thickness reduces sidewall carrier leakage, restoring external quantum efficiency in sub-50-micrometer LEDs.

A light-emitting device uses a multi-host emission layer structure to position the recombination zone between layers.

Laminating a protective film directly onto dicing tape eliminates post-dicing handling steps, reducing manufacturing complexity while preventing chip damage.

Segmented hard masks prevent pattern stripping during etching, enabling stable miniaturization of variable resistance memory elements.

InGaAs absorption layers on inP or GaAs substrates overcome silicon absorption limits, enabling high quantum efficiency across wide spectral ranges.

Depositing a SiO2 sol smoothening layer on glass substrate pit edges reduces height differences and slope angles, preventing film layer cracking.

A second auxiliary layer with a higher refractive index improves light extraction efficiency from the organic emission layer.

Aliphatic ether solvents prevent pi-pi stacking and gelation in film-forming inks, maintaining preservation stability without surfactants.

Varying trench separation depths in image sensor pixels reduces blooming artifacts and image lag while maintaining high resolution.

Segmented etch steps widen the process window for forming electrical contacts to metallic electrode plates at different heights, preventing shorts or opens.

A sensor light-shielding layer blocks stray illumination in a display device to protect the detection signal path.

Lower select gate electrodes at different vertical levels enable precise channel hole formation in stacked memory structures.

Passivation layers protect the pipe gate during slit etching, preventing damage while maintaining current supply.

A back-illuminated image sensor uses a magnetic layer to generate an electric force that controls charge transfer.

Placing sensor electrodes in light-transmitting gaps eliminates bulky external touch panels, reducing thickness while maintaining display transparency.

Parallel bottom electrode contacts with phase-change materials vary resistance to store four or more levels, overcoming flash memory density limits.

Virtual ground array structures use inversion bit lines instead of implanted conductors, removing area constraints to enable higher memory densities.

A semiconductor light-emitting device electrode uses spatially varying metal films to reflect emitted light and reduce absorption.

An optoelectronic component stacks two semiconductor layer stacks separated by a semi-transparent mirror to combine radiation from different wavelength ranges.

Segmenting a submount into independently controlled LED zones resolves the trade-off between device complexity and customizable light output.

A NOR flash memory detection method applies positive voltage to a P-type well to identify short circuits between word lines and bit lines.

Interdigitated conductive lines on a pre-patterned substrate reduce parasitic capacitance and circuit size while maintaining high current handling capacity.

Segmented backgrind tapes prevent substrate cracking from vacuum loss while ensuring easy adhesive residue removal after processing.

A thinned image sensor substrate uses a backside conductive layer and via hole to connect solder balls directly to front-side metal pads.

Repeated excimer laser irradiation enlarges polysilicon grains to reduce leakage current at grain interfaces in thin film transistors.

Positioning OLED light-emitting layers on standing wave anti-nodes expands the solution printing process window while maximizing light extraction efficiency.

Vertical interconnectors link stacked semiconductor chips through landing pads, enabling high integration while maintaining thin package thickness.

Quantum dot conversion layers paired with selective transmission filters prevent color mixing while maintaining high luminescent efficiency.

Bonded layers connect semiconductor layers to support substrates for wafer-level alignment, preventing cracks during substrate removal.

Hydrophobic hexamethyldisiloxane retaining walls reduce mutual solubility with organic layers, enabling thinner flexible OLED encapsulation structures.

A display substrate groove directs laser light to sinter sealing material evenly within the package area.

Direct via contact with conductive layers reduces electrical resistance and energy consumption in phase change memory devices.

A keep-on latch decouples the driver stage from pre-bias voltage to maintain stable gate drive during ESD events.

Poling a polarizable cover layer creates an anisotropic dielectric constant that resolves image blurring caused by thick protective glass.

A Geiger-mode avalanche photodiode integrates a quenching resistor whose resistance adjusts via JFET depletion thickness control.

Segmented transparent encapsulant redirects reflected beams to the sensor, resolving crosstalk avoidance and close-range proximity sensing accuracy.

A semiconductor structure uses segmented dielectric and conductive stacks to optimize electrical field distribution across source and drain regions.

Bent traces made from a low-melting-point alloy self-repair fractures during bending, increasing process yield.

A light emitting layer incorporates a dopant with lower ionization potential to balance hole and electron mobility within the organic electroluminescent device.

Varying column bank liquid repellency prevents color mixture and ensures uniform organic layer thickness without reducing the display opening ratio.

Aligning host and dopant HOMO or LUMO levels in a blue OLED reduces the energy barrier, lowering operating voltage while maintaining high luminous efficiency.

Segmentation creates a flexible zone that absorbs thermomechanical stress, preserving measurement precision during solder joint formation.

Dispensed retention material around patterned LED arrays improves light reflection, resolving energy consumption versus reliability trade-offs.

Integrates touch signal lines with source and drain electrodes in a single conductive layer to reduce photomask steps.

Single crystalline silicon eliminates flicker noise and image lag without mechanical choppers, enhancing sensitivity and operational speed.

Vertical wordline sharing in 3D memory reduces resistance and capacitance, improving access speed while maintaining high storage capacity.

Side wall heaters on the gate electrode reduce write and reset currents in phase change memory cells by confining heat to the chalcogenide film.

A biscarbazole-based host combined with an iridium complex dopant facilitates rapid charge transfer within the emissive layer.

A double-layer pixel defining layer structures organic electroluminescent devices for precise ink-jet printing deposition.

Segmented upper electrodes provide direct thermal paths to suppress heat-induced deterioration while maintaining large ON current.

A damascene process forms conductive bit lines and storage node contact plugs within trenches without requiring a separate hole-type contact mask.

A three-dimensional backside illuminated image sensor relocates interconnect metallization out of the optical path to enhance photocollection efficiency.

An intermediary lens concentrates scintillator emission onto photosensor pixels, reducing system noise from electrical and optical cross-talk in dense arrays.

A multi-junction photodiode structure segments detection depth to discriminate wavelengths and reduce dark currents.

An impedance circuit uses multiple poly-resistors with dynamically controlled resistance values to improve linearity.

A thin film transistor uses a curved recess and thickness gradient to enhance semiconductor crystallinity.

A display device sealing member uses specific inorganic and organic layer refractive indices to block foreign matter ingress.

An oxide-metal composite pixel electrode resolves low adhesion and etching residue issues in display devices.

Embedding floating gates inside socket components reduces cell dimensions by four to eight times while minimizing cross-cell perturbations.

A conductive film layer absorbs and conducts heat during laser lift-off, reducing energy absorbed by ink-jet printing dams to prevent peeling.

Segmented carrier connection reduces bending stresses to prevent device damage and lower rejection rates.

Segmented upper electrode bridges opposite pads to diffuse current density, resolving uneven emission in light emitting elements.

Varying the green sub-pixel cathode thickness to 500-1000 nm prevents short circuits while maintaining high light transmittance for other colors.

Segmented silicon nitride and oxide layers prevent low-k dielectric oxidation while improving bonding strength.

Equipotential gate ring interconnections reduce parasitic capacitance while maintaining low on-resistance for analog RF circuits.

Guard line extends from substrate edge to support sealing film, preventing moisture ingress that degrades light-emitting function in compact organic EL devices.

An optical biometric sensor uses a substrate light filter with an aperture array to align sensing elements for precise fingerprint imaging.

An auxiliary member alongside a display panel buffers folding stress at the bending axis, preventing deformation and breakage during repeated flexing.

Collective calibration synchronizes interface and memory chips to shorten training time.

A semiconductor storage device uses stopper materials to maintain precise memory hole dimensions during columnar part formation.

Transfer-printed conductive structures connect sub-electrodes to lower resistance while eliminating photolithography damage to organic layers.

Vertical layering separates touch lines from electrodes, reducing bezel area and improving touch recognition reliability.

Partitions divide the light emitting layer into disconnected regions, reducing waveguide mode loss and improving light extraction efficiency.

A semiconductor gate insulating film uses Si-Si bonds at the oxide-nitride boundary to act as hole-through points for erasing.

A semiconductor light emitting device uses a tungsten shock supporting member and channel layer to prevent chip breakage and lateral delamination.

Arrayed heating parts eliminate bubbles in display device sealing, increasing adhesive force and mechanical strength.

A semiconductor chip integrates a shunt resistor within its redistribution metallization layer to measure current via voltage differences.

Ink jet printing forms concave accommodation grooves in the pixel defining layer, eliminating double masking steps to reduce production costs and cycle time.

A segmented array substrate uses staggered via holes to connect conductive interlayers and pixel electrodes.

Optimized deposition rate suppresses silicide formation between microcrystalline silicon and metal layers, preventing gate electrode peeling during annealing.

A parallelogram unit cell arrangement shifts pillar rows to increase bit line density in vertical channel memory structures.

An adjustment circuit compensates for temperature-induced current drift in memristor crossbar arrays, ensuring accurate matrix-vector multiplication results.

Hydrogen atmosphere treatment reflows 3D semiconductor fins to create variable device widths, resolving quantization limits in fin fabrication.

An upper conductive layer extends into a space between lower layers in a display pad area, preventing corrosion spread and ensuring longevity.

A low-reflectivity optical processing film absorbs stray light from metal shield layers, preventing interference with the photosensitive sensor.

A flexible polyimide flextape with metal traces connects to an LED die on a thermally conductive base.

Dummy lines between signal traces reduce parasitic capacitance to improve signal-to-noise ratio without degrading display image quality.

Alternating pixel rows with virtual triangle sub-pixel layouts resolve metal mask fabrication difficulties while increasing aperture ratio and brightness.

Lateral expansion of the storage node via a buffer layer gap increases capacitance without raising height, preventing electrical bridges.

Segmented groove structures prevent crack propagation into the display area, preserving encapsulation integrity and extending service life.

Vertical stacking of the decoupling capacitor beneath the variable resistance element boosts capacitance and noise filtering without expanding device size.

A red OLED light-emitting layer combines specific host materials with a charge scavenger to lower operation voltage.

A display device uses light emitting elements with distinct first and second areas to enhance electrical connectivity and light emission efficiency.

Conductive through-vias eliminate bond wires between photodiode arrays and readout integrated circuits, reducing package height.

Segmented grounded and floating substrates minimize stray capacitance to improve sensitivity while integrated filters reject circuit noise.

A semiconductor pillar uses a graded germanium-silicon film to enable selective etching of the upper section.

A p+-type contact layer extends into the outer peripheral region to extract holes efficiently.

Corner spacers and a first chip support a stacked chip array, reducing signal propagation time and energy loss through vertical vias.

A platinum-coordinated ligand structure enables phosphorescent light emission in organic layers.

Lateral electric field from buried doping redirects hot electrons away from tunnel dielectric, preventing interface damage while accelerating write speed.

Novel heterocyclic chromophores convert shorter wavelength photons into longer wavelengths suitable for photovoltaic cells.

Segmented control gates with lateral disconnection portions prevent erroneous writing while reducing contact counts required for device manufacturing.

Zigzag emissive regions expand transparent areas while maintaining reliability, resolving the trade-off between high transmittance and component density.

Nitrogen doping creates a protective mask that prevents excessive polishing and short circuits in high-resolution display devices.

A semiconductor device uses a semi-insulative resistive field plate to maintain high electrical resistance and enhance creepage distance.

Liquid crystal phase shifting enables beam steering in scanning antennas, resolving the trade-off between cost and manufacturing complexity.

Guard ring region surrounding control regions in image sensing devices manages photocharge movement within unit pixels.

Selective atomic implantation into isolation trenches decreases insulator viscosity to optimize uniaxial stress distribution in semiconductor layers.

An intermediary metal film prevents low-melting-point glass from sticking to the upper mold during hot pressing, eliminating manual removal steps.

A stacked die network-on-chip architecture connects programmable logic layers via vertical interconnects to enhance on-chip communication speed.

A photoactive element on non-emitting regions converts ambient light into electrical energy to supplement power supply.

A micro LED display device arranges red, green, and blue light emitting elements in a non-overlapping pattern on the substrate.

A flexible OLED display uses a phosphorescent emissive layer on a low-glass-transition plastic substrate to maintain high luminance.

A self-aligned dielectric spacer defines a pore opening for the memory element on a diode access device.

Interface irregularities in the multilayer sealing structure scatter light to maintain high luminance despite reflection losses at adjacent layers.

Salt ligands with ionic cations coat quantum dots, resolving insulating barriers that hinder charge transport in QD-LEDs.

Optimized elevated source drain layers reduce external resistance in semiconductor devices.

Asymmetric device arrangement within an isotropic lens achieves anisotropic illumination while simplifying manufacturing.

Sacrificial layers support pillar structures in 3D NAND memory devices, preventing word line collapse and maintaining high cell density.

Integrally molded heat sink prevents base bending during manufacturing while maintaining high thermal conductivity through forging work.

Bent polysilicon channels reduce grain boundary leakage without complex doping, maintaining OLED performance.

Segmented pixel electrodes in an array substrate control liquid crystal alignment to improve display viewing angles without reducing response speed.

Laser discharge structures anneal Josephson junctions to tune qubit resonance frequencies, avoiding frequency collisions without magnetic field noise.

Asymmetric floating gate overlap in OTP memory transistors resolves the contradiction between program efficiency and channel length.

A multi-state resistive memory device uses laterally offset mask elements and shared electrodes to form compact switching layers.

A pixel unit design merges gate lines to drive three sub-pixels with fewer signal wires.

Dual photonic crystal structures diffract and reflect emitted light, resolving refractive index mismatch bottlenecks that reduce LED extraction efficiency.