Solid-State Devices TRIZ Cases

A groove linked to the through-silicon via enables ALD or CVD superconducting film deposition without etching damage, improving stacked-chip connections.

Stress relief units and lever structures let a MEMS mirror reach wide scan angles at low voltage while improving breakage tolerance.

Compact molded packages are pretested in parallel, then fused to separate connectors to keep socket access while increasing panel density.

A stator pad and via route sensor connections vertically, cutting long wire bonds, board area, and shorting risk in moving MEMS packages.

Rotating L-shaped stoppers clamp a MEMS movable mass transversely to balance stop forces, limit damage, and guide rebound direction.

An elastomer-isolated, hermetically sealed MEMS package uses flexible interconnects to limit temperature, shock, and vibration errors.

Side-located vents and lid channels keep ambient airflow to the sensor cavity while reducing contaminant entry that can impair pressure accuracy.

Vertical stacked MEMS packaging uses vias and short interconnects to let the sensor rotor move freely while reducing wire-bond shorting risk.

An 8T SRAM cell boosts read and write performance by adding transistors and sharing source regions to avoid increasing memory cell area.

Reinforcement vias tie the cap ring to ground contacts, relieving thermal-cycling stress and reducing package delamination.

A metallic equalizer thermally couples MEMS and control chips to reduce temperature mismatch, stress, and correction error.

A shelf extending past the MEMS stack carries solder couplings for direct external attachment, cutting package size, weight, and process steps.

A two-threshold stopper raises stiffness in stages to cushion MEMS mass movement and prevent shock damage, stiction, and short-circuits.

A flexible spring limiter absorbs rotor impact before wall contact in MEMS, reducing particle release, damage, and short-circuit risk.

Thick stopper bumps above 15 µm improve gap control in MEMS movable structures, reducing damage and preserving structural integrity.

Adjacent buffer cells on shared bit lines help SRAM arrays improve speed, integration, and signal reliability without excessive layout complexity.

Selective hydrophilic and hydrophobic MEMS surface regions steer drying liquid and contaminants away from critical areas to preserve performance.

Aligned metal tracks across memory and logic cells remove transition routing, cutting resistance, capacitance, signal delay, and chip cost.

A softer intermediate layer between trenched metal pieces absorbs impact stress, helping MEMS arms resist breakage after drops.

Vertical overlap of two SRAM transistor groups cuts cell area and raises integration density while preserving six-transistor memory cell function.

Hybrid piezoelectric and electrostatic actuation enables stable static tilt, wider angular range, and lower vertical vibration in a two-axis MEMS mirror.

Multiple concentric seal rings with getter regions maintain MEMS package vacuum and cut leak rates beyond single-ring sealing.

Stress-relieving structures decouple the MEMS chip from the housing for stable high-pressure readings without diaphragm or oil coupling.

Separate frontside and backside wiring routes bit-lines, word-lines, and cell connections to expand layout freedom and integration density.

Doping or silicide formation creates conductive crossovers without changing topography, supporting hermetic vacuum seals and lower process cost.

Selective filler on circuit leads creates asymmetric heat paths that reduce thermally induced EMF errors during temperature transients.

CFET stacking can hinder SRAM writes; a balanced 8T cell separates nMOS writing from pMOS reading to support density and stability.

Hard metal layers and a lower-stiffness intermediate layer form a sandwich structure that distributes impact stress in MEMS arms.

Direct solder couplings on a MEMS shelf replace intermediate packaging layers, combining electrical signaling with mechanical attachment compactly.

Helium or hydrogen fill gas conducts heat from reflective MEMS surfaces, reducing Soret-driven metal migration during high-power laser operation.

A vibrating piezoelectric membrane drives high-speed fluid flow to cool heat sources while limiting device size, noise, and power.

Integrated MEMS cooling tiles use centrally anchored, piezo-actuated elements to move fluid and limit backflow in compact devices.

This case uses transfer substrates and connection tips to place micro LEDs precisely for dense display pixel arrangements.

Different-rigidity metals and an insulation layer protect actuator wiring connections during high-speed oscillation.

Multiple substrate materials tune thermal expansion to limit MEMS deformation during attachment and support stable performance.

This mirror unit uses a compliant protrusion to limit thermal stress and window warping while preserving low-refraction scanning.

This case integrates blue, green, and converted red LED units to simplify high-resolution full-color pixel fabrication.

A switched resonant circuit recharges MEMS capacitance and lowers oscillation frequency for compact, battery-friendly actuator control.

This SRAM case uses distinct gate lengths and active contacts to reduce threshold disparities and preserve symmetric transistor operation.

This SRAM case uses substrate-side power routing and shared transistor structures to reduce planar wiring constraints in CMOS cells.

This case uses vertically stiff, laterally resilient compensation elements to reduce shear and peel stress during thermal expansion.

A silicon-containing anion improves light emission efficiency in electrochemical cells.

Hierarchical segmentation divides the chip into local regions, reducing transmission line length to lower energy use while maintaining high-speed performance.

Inclined transparent substrate redirects light beams at critical angles, reducing multiple reflections and enhancing external quantum efficiency.

Varying the seal thickness locally compensates for encapsulation curvature, eliminating Newton's rings while maintaining bonding reliability.

Blunt structures on metal sheet edges prevent panel scratches during pad bending, maintaining high manufacturing yield in OLED module production.

Vertical stacking of memory cells increases integration density while avoiding expensive fine-patterning equipment costs.

Specific organic compounds balance hole and electron transport to reduce driving voltage while preventing exciton leakage for higher efficiency.

Mask layers prevent excessive etch defects in semiconductor memory capacitors by blocking sacrificial oxide removal.

Replacing cerium with thorium in garnet phosphors expands the emission spectrum and improves high-temperature stability for superior color rendering.

Segmented adhesive layer bonds polarizing and support layers to a display panel, simplifying manufacturing.

Segmented exposure with multiple target positions forms gentle slopes on vertical memory edge regions, reducing tolerance errors and substrate contamination.

A multi-layer encapsulation structure with alternating refractive indices manages light transmittance in flexible displays.

Detection and adjustment units position adsorption holes away from packaging zones, preserving frit surface flatness for hermetic sealing.

Grooves absorb excess adhesive during thermal bonding, preventing voids and ensuring reliable electrical connections between stacked semiconductor chips.

An intermediary conductive layer bridges crossing display wires, enabling laser-cut repair of short circuits without disrupting the compact layout.

A large-size LED element structure uses center symmetrical electrode arrangements to maintain uniform current density across multiple emission regions.

Wave-shaped buffering portions decrease resin wetting speed, preventing climbing over blocking structures that compromises organic EL sealing quality.

Distinct pole count magnet rings eliminate field interference, allowing a controller to calculate precise torque and angle for electric bike motor assistance.

Integrates auxiliary cathode and optical sensor in single layer, reducing fabricating process complexity and space usage on OLED cover plates.

Localized high-resistivity regions in the bottom electrode guide conductive filament formation, reducing reset current and enabling reliable 3D integration.

Auxiliary gate antenna diodes discharge accumulated charges during plasma treatments, reducing parasitic capacitance and leakage currents in SOI devices.

Overlay lithography creates multi-step microlenses that boost brightness by 10-40% while simplifying manufacturing complexity.

A light shielding pattern on the encapsulation substrate covers signal wires in the hole region of an electronic panel.

Optical axis adjustment method using stored reference positions to realign laser beams after component maintenance.

Asymmetric cathode placement prevents current concentration while feedback control turns off the IGBT gate to reduce DC loss.

Segmented thin film transistor groups preserve voltage holding capability despite semiconductor layer damage from bending stress.

Composite substrates match thermal expansion to reduce epitaxial growth stresses, enabling substrate reuse and lowering manufacturing costs.

Electroplated graphene oxide reduces the hole injection barrier at the ITO anode interface, improving light emitting efficiency.

Segmenting wafer regions allows separate dicing conditions for thick and thin portions, preventing incomplete cuts and structural damage.

A hybrid pixel structure integrates OLED and QD-LED subpixels with shared transport layers to enhance display color accuracy.

Adjusting gate intervals suppresses dimensional errors from diffracted light while preserving design flexibility.

Texturing a hexagonal oxide substrate reduces lattice mismatch strain and disrupts guided optical modes in III-nitride light emitting devices.

Insulating support layers prevent structural collapse in miniaturized word lines while silicide reduces electric resistance.

Multilayer gate insulator structure resolves threshold voltage versus breakdown voltage trade-off in thin film transistors by optimizing thickness ratios.

Integrating the common electrode into the lower substrate eliminates separate touch panel attachment, reducing overall device thickness and manufacturing costs.

Adjacent memory cells share a common recessed capacitor structure, reducing individual cell footprint while maintaining information storage reliability.

A photodetector isolated by stacked trench regions enables direct coupling with off-chip optical fibers.

Segmented test circuits and data compression enable efficient evaluation of stacked memory pads, resolving complexity issues in HBM 3.0 testing.

Convex top surfaces on crossing electrode lines reduce electrical shorts while maintaining high integration density.

Conductive extension structures in an LED frame body dissipate heat from the chip junction, eliminating leadframes to reduce package thickness.

A magnetic field sensor detects positional states by rotating around a magnet near the hinge of a flip device.

Doping indium zinc oxide with stable metal oxides lowers contact resistance and prevents signal distortion in thin film transistor array panels.

Ligand exchange in colloidal quantum dot photodetectors boosts charge carrier mobility, resolving sensitivity limits in conventional silicon sensors.

Stacked top and bottom data lines enable concurrent cell string access, resolving the trade-off between high throughput and low power consumption.

Boomerang-shaped heaters reduce programming current and improve distribution uniformity by minimizing contact area with the phase change layer.

Inclined substrate areas orient light-emitting elements to prevent signal crossing and scattering, enabling distinct images for multiple observers.

An OLED display panel uses a photochromic layer to extend the micro cavity total optical distance, overcoming organic film thickness limits.

Dry etching insulating layers creates contact holes in OLED touch displays, preventing source-drain electrode oxidation.

Separating HOMO and LUMO levels minimizes structural changes during energy transitions, reducing roll-off characteristics while maintaining high color purity.

Auxiliary power supply lines reduce combined resistance to suppress luminance unevenness caused by potential drops in high-definition displays.

Direct etching and planarization replace gap filling to control cross region dimensions, reducing fabrication complexity while improving electrode quality.

Stacked optical sensor packages integrate overlays via adhesive bonding to eliminate custom tooling and reduce packaging complexity.

A static-conducting device electrically connects gate lines in an array substrate to dissipate electrostatic charges.

A semiconductor memory device uses a recessed conductive layer to limit the resistance change film formation region.

Segmented photosensors detect light from varying incident angles to resolve the trade-off between wide detectable area and positional data accuracy.

Optical element array uses varying lens widths and curvature radii to maximize light collection efficiency.

Doping the insulation layer creates a threshold switching region that suppresses sneak currents in cross-point memory arrays.

Hydrogen ion irradiation forms storage regions and carrier lifetime killer regions in a semiconductor substrate.

A gap structure surrounding a discontinuous free layer generates an intrinsic magnetic field for spin-orbit-torque memory devices.

Single SiOx buffer layers replace complex triple structures to eliminate alkali ion cross-contamination.

A semiconductor memory device structure uses a P-type layer connected to an outer peripheral surface for efficient hole supply.

A CMOS infrared sensor chip uses a silicon substrate to transmit IR radiation while blocking visible light.

A nonvolatile memory device segments ground select lines to independently control NAND string groups during erase operations.

Recessed holes in the insulating layer function as micro-lenses to reduce total internal reflection and improve light extraction efficiency.

A wide bandgap host and exciplex sensitizer enable reverse intersystem crossing for triplet excitons, reducing efficiency roll-off and improving color purity.

Vertical floating diffusion regions enable quantum tunneling of excess photoelectrons, preventing blooming while maintaining high pixel sensitivity.

Segmented etching creates a two-plane gate recess that maintains junction height and prevents shorting between adjacent lateral junctions.

Segmented non-display zones prevent short circuits from residual metal films between data link lines in narrow bezel flexible displays.

A patterned reflective electrode layer under a light-emitting element directs optical energy to boost efficiency while reducing black reflection visibility.

Metal blacken production simplifies patterning steps and reduces PECVD equipment damage.

A semi-insulating GaN layer mechanically connects series-connected flip chip LEDs during substrate removal.

Segmented luminescent conversion layers in the LED package eliminate mutual interference between red and green elements, ensuring consistent color rendering.

Segmented elliptical laser processing creates wafer grooves that prevent adhesive film melting and adhesion to dicing tape during division.

Segmented wire routing and ground shielding in a gyro sensor package resolve signal accuracy issues caused by electromagnetic interference.

A laminated hole transport structure segments injection and emission interfaces to stabilize charge balance.

Specific repeating units balance solubility and molecular weight to resolve coating contradictions while maintaining charge transport.

Alternating plastic and silicon nitride layers form a flexible OLED substrate with enhanced adhesive strength.

An intermediate guard-ring high-voltage n-well matches voltage levels to block latch-up paths, resolving the trade-off between chip area and reliability.

Large grain copper and silver electrodes reduce electron scattering to lower resistivity at 10 nanometer line widths.

Composite resin structure prevents film contraction and cracks while maintaining coloring material dispersibility.

Multi-level uneven structures in a semiconductor light emitting device reduce trapped light and improve extraction without complex photolithography.

Segmented tilted ion beam etching eliminates conductive sidewall re-deposition and beam-induced damage in sub-100 nm magnetic tunnel junctions.

A protein-based nonvolatile memory device uses amino acid chelation to form conductive filaments between electrodes.

A composite sputter target deposits phase change material with semiconductor additives using reactive gases.

A dam structure between active and pad areas prevents thick edge formation from screen printing, eliminating smear and enhancing display quality.

Screen printing creates a simultaneous supporter and hydrophobic wall to block moisture and oxygen ingress, extending OLED lifespan.

A lighting device places a phosphor layer on the peripheral side surface of the light-emitting element and a reflective layer on the upper surfaces.

Modifying dummy cell spacing and dimensions via relaxed design rules maximizes memory array yield while preventing shorts to active circuitry.

Spaced shielding layers block electromagnetic interference, preventing voltage drop and crosstalk in high-resolution displays.

Shared metal crossbars eliminate insulator layers, increasing vertical density by 27.5% while maintaining reliable concurrent access.

Segmented microcapsules isolate phosphorescent cores to eliminate self-quenching and block moisture permeation, extending device lifespan.

Metal interconnects surround white organic electroluminescence light-emitting sections in bottom emission displays.

Bonding integrated circuit chips and thinning layers simplifies LED manufacturing steps while ensuring optimal heat dissipation during mounting.

A micro-lens array redirects light through inter-metal dielectric layers to reach photosensors.

An active array of temperature sensing and cooling elements thermally regulates the shadow mask and substrate during vapor deposition.

Segmenting emission into specialized units resolves efficiency control challenges while enhancing lifespan and driving voltage characteristics.

Thermal treatment of upper and lower protection films equalizes adhesive elongation, eliminating stress-induced curling in flexible OLED manufacturing.

A multilayer sealing structure with a resin buffer layer detects moisture ingress before it reaches the organic light emitting element.

Separation strips and terminating cells isolate standard cells from base layer interference, ensuring predictable timing performance.

An organic light emitting display device uses a transparent conductive oxide pad layer to prevent silver reprecipitation during etching, eliminating dark spots.

A composite anode with a metal oxide conductor layer and ITO layer shapes light emission through micro cavity resonance.

A single program and erase entity maps two adjacent physical cells to a single logical unit for granular data operations.

Facing uppermost wires in a stacked image sensor reduce resistance, enabling wider power traces and faster clock signals.

Intermediary transfer substrates simplify micro-LED placement while a shutter layer manages light paths, reducing alignment complexity.

A 3D NAND memory cell uses a low-k dielectric between conductive layers to enhance read currents.

Segmented light-emitting regions and reflective members resolve the trade-off between high directivity and luminance uniformity in display backlights.

An OLED emission layer uses a host and a dopant satisfying a specific energy level condition to resolve efficiency-lifespan trade-offs.

A transparent conductive oxide layer serves as a spacer between the cathode and semiconductor mesa in micro-LED arrays.

A semiconductor package embeds multiple chips using flip-chip bonding and solder joints on a substrate.