Solid-State Devices TRIZ Cases

A hybrid crystal light emitting device grows hexagonal and cubic semiconductors on opposite faces of a sapphire substrate.

Dummy pads balance data link line resistance, enabling a narrower bezel without manufacturing defects.

Vertical layering separates drive circuits from memory arrays to reduce wiring overhead and increase cell density.

A micromechanical component uses a through electrode on a cap substrate to measure deflection capacitively.

Merges multiple LED chips with integrated interconnection layers on one substrate to eliminate separate packaging steps and reduce manufacturing time.

Anchor structures with matched selectivity enable uniform planarization, eliminating voids at bonding interfaces.

A semiconductor fabrication method uses an etch stop layer pattern as a dummy structure to define the recess trench for gate electrode formation.

A display panel adjusts functional layer area ratios to control film thickness using a single ink formulation.

External capacitor operates in parallel with internal readout integrated circuit capacitor to boost integration capacitance.

A semiconductor light-emitting device uses a conductive electrode with a concave-convex surface to enhance shear force during transfer.

Lightly doping the dummy diode impurity layer reduces leakage currents from the dummy region, ensuring stable cell operations.

A polymer composition with a non-fullerene acceptor enhances electron mobility in organic solar cells.

Correction sensors compensate for stray light interference, preventing erroneous operation of the main photosensors.

An insulating layer separates the tungsten oxide memory element from TiN or TaN barriers, preventing contamination and enhancing cycling endurance.

Conformal sidewall dielectric coverage expands effective electrode area within a compact MIM capacitor footprint.

A pixel separation structure with a conductive pattern and gapfill layer enhances light sensitivity in image sensors.

An intermediary protective layer resists etching damage on cap insulating layers, preventing short circuits between metal gates and source/drain contacts.

A vertical Hall element uses an asymmetrically positioned heat source circuit to maintain symmetric thermal transfer across the sensor.

Boundary pattern prevents moisture ingress at the interface between sub-pixel and transparent regions, eliminating dark pixels caused by layer detachment.

An InGaN buffer layer reduces lattice mismatch and threading dislocations during group III nitride crystal growth.

Multi-layer power lines with overlapping structures reduce parasitic capacitance to resolve reliability and complexity trade-offs.

Simultaneous reading of original and replica planes in a 3D memory cell array reduces information read time while maintaining data accuracy.

A spacer layer with specific units prevents open circuits and reduces coupling capacitance caused by uneven metal reflection during UV exposure.

A light-emitting unit uses mesh conductor patterns on flexible insulating films to hold LED chips within a resin layer.

Improper ferroelectric gate stacks enable transient negative capacitance to enhance electrostatics in scaled transistors.

A shielding layer surrounds a light pipe structure to block scattered light, resolving cross-talk noise that degrades image resolution in CMOS sensors.

Capacitor structure detects impurity penetration by measuring capacitance shifts in the encapsulating layer to prevent OLED deterioration.

Two-stage curving of bonded flexible substrates while the sealant cures prevents excessive stress and maintains substrate thickness uniformity.

Transferring a corrugated pattern from an internal layer to the OLED surface reduces waveguide losses and improves light extraction efficiency.

Low and high refraction layers with asymmetric openings reduce interlayer light reflection, improving output efficiency.

An organic electroluminescence display device uses an ultra-thin second emission layer to produce white light mixed with blue light.

A double-layered electrode structure in colored sub-pixels and a single-layered white sub-pixel with light-blocking patterns stabilizes light emission.

Dummy patterns act as reference standards to monitor word line pad dimensions, reducing fabrication errors and improving yield in vertical devices.

Thermal oxidation creates a buried isolation layer in silicon, reducing wafer stress and production costs compared to expensive SOI wafers.

A silane-based sealing layer shields reactive high-Fermi energy materials from oxidation, preserving electrical properties and reducing gate wall stress.

A thin-film transistor array substrate integrates a storage capacitor lower electrode with a light inflow path to direct incident radiation onto the semiconductor layer.

A radiation-emitting device uses intermediate layers to transfer excitons between independent fluorescent and phosphorescent layer sequences.

Dynamic nozzle pattern variation during inkjet deposition maintains uniform film thickness, suppressing luminance unevenness in organic EL display panels.

A bridged p-electrode layer extends over nanowire arrays to form a continuous conductive path.

Spatially varying charge generation layer thickness prevents lateral current flow, suppressing light leakage between adjacent sub-pixels.

A reverse U-shaped variable resistive material layer expands the active area coupled to electrodes.

Segmenting thin-film transistors from glass substrates reduces manufacturing complexity while maintaining high aperture ratios.

Transparent alignment material fills through-silicon vias to enable precise wafer registration before bonding.

Specific organic compounds lower the electron injection barrier to improve driving voltage, efficiency, and device lifespan.

Memory array structures use capacitively coupled pass gates to form longer series-connected cell strings.

Ion bombardment rounds anode corners, eliminating the pixel define layer and improving aperture ratio.

Segmenting voltage management into distinct domains reduces circuit complexity and area requirements for cross-point memory devices.

Segmented vertical channels with cut-off gates prevent leakage current during programming while enabling efficient block-wise erasure operations.

Anti-moisture unit covers planarization layer and second bank to suppress moisture permeation, enabling stable narrow bezel implementations.

An electron transport region uses a composite layer of alkali metal halides and organometallic compounds to enhance electron injection speed in organic light-emitting devices.

A light-reflecting resist contacts LED side surfaces to redirect lateral light, reducing loss and mixing in scaled-down displays.

Lens sheet partitions intercept light reflected on the glass substrate to prevent color mixture between adjacent pixels.

An oxidation control layer and magnetic moment tuning layer reduce free layer thickness below 10 Angstroms while maintaining thermal stability up to 400°C.

Segmented high-voltage capacitors and Zener diode balancing circuits manage voltage drops to prevent breakdown across high potential barriers.

A double-gate organic thin film transistor structure adjusts threshold voltage via independent gate control.

Biasing the doped well midpoint voltage prevents device breakdown at 730 volts without increasing isolation thickness.

Segmenting light emitters into series-parallel subsets reduces resistive losses while maintaining higher voltage operation.

Extending the polarizer beyond window boundaries prevents edge exposure and reduces printing layer precision requirements.

Matching linear expansion coefficients between the glass substrate and silicon wafer prevents thermal warping during optical sensor manufacturing.

Angled edge electrodes confine coating liquids via capillary action, eliminating bank structures and resolving liquid mixing issues in inkjet patterning.

Polishing an organic layer over driving elements creates a flat surface that compensates for step differences, ensuring uniform luminance across the display.

Staggered inhibit bit line ramping across flash memory planes prevents simultaneous current peaks, maintaining programming productivity while lowering peak ICC.

Band-engineered gate-stacks enable low voltage direct tunneling programming in dual-gate memory cells.

Ozone water cleans the natural oxide film on an amorphous semiconductor surface while leaving it intact for subsequent laser polycrystallization.

Localizing a light shield at the gap between gate and common electrode lines blocks leakage without reducing the aperture ratio.

A chip-scale LED package structure integrates flip-chip LEDs within an encapsulation layer containing refractive particles.

Mandrel-based etching ensures uniform gate sizes and resistance across levels, preventing current leakage between the contact plug and conductive layers.

A memory erase circuit controls bit line and substrate voltages to manage channel potential gradients during erase operations.

Asymmetric variable resistance element layers suppress reset disturbances caused by unintended voltages during read operations.

Through-stack contact via structures reduce area usage by merging multi-metal vias into single vertical connections.

Varying space between spaced LED units tunes color temperature without increasing device area or reducing luminous flux.

A lateral avalanche photodiode uses trench-based doped regions to separate absorption and multiplication zones.

A display device uses an oxide semiconductor layer directly connected to drain and source electrodes formed from distinct conductive films.

Merges lens and source functions by mounting an integrated diffuser inside a reflector, eliminating separate alignment steps.

Cubic GaN buffers mitigate lattice mismatch between substrates and InGaN layers, enabling over 20% indium content for broader visible light emission.

A control circuit adjusts read pass voltage based on memory cell programming status to optimize power consumption.

Segmented electrode patterns with varying widths prevent scratch-induced short circuits while maintaining stable absorption of glass substrates.

Segmented trench structures with differentiated depths optimize isolation patterns and drift regions, minimizing on-resistance by reducing carrier drift length.

A double-sided hybrid crystal structure integrates SiGe and III-Nitride layers on a transparent sapphire substrate.

A weighing unit measures molding resin tablet weight to sort acceptable components from flawed ones.

Flexible display wraps around rotatable rollers within elongated housings for compact storage.

A reflective layer surrounds the light sensing unit to increase light incidence and enhance photocurrent generation.

A single organic layer transports holes and blocks electrons to prevent accumulation and extend lifetime under high current density.

A stacked memory structure uses variable resistance elements with transistors and diodes for selective data storage.

Segmented sub-electrodes linked by transparent auxiliary lines shield pixels from interference without widening touch leads, preserving light transmittance.

Plasma-activated atomic layer deposition eliminates incubation time delays to ensure consistent film quality at the substrate interface.

Patterned substrate relief decouples thermal stress from die bond layers, enabling thinner packages and improved alignment precision.

A cationic conductive polymer composition with fluorinated compounds and copolymeric anions forms robust hole-injection layers.

Terrace structures prevent peripheral peeling while consolidation heat treatments increase bond strength without inducing thermal stress.

A liquid droplet ejecting head mounts a second substrate on a reinforcing member via wire bonding, reducing first substrate size and cost.

Recessed substrate molds correct optical aberrations and adjust focal points, enhancing light reception efficiency in semiconductor imagers.

Tilted image plane imaging combined with Fourier filtering eliminates retro-reflection while maintaining in-focus image formation for stealth applications.

A carbon nanotube light emitting diode uses magnesium oxide and functional dielectric layers to modulate the semiconductor layer for P-N junction formation.

Zinc-tin-oxide anti-static layer dissipates static electricity while enabling capacitive touch detection.

Segmented redundant cathodes reduce parasitic capacitance in thin flexible OLED displays.

Segmenting the decompressor reduces routing congestion while maintaining test coverage and data volume.

Shared access transistors merge write current paths across multiple resistive storage elements to boost device density.

Metal electrode covers second switching elements as light shielding film, preventing leak current and maintaining inspection precision.