Solid-State Devices TRIZ Cases

Segmented contact hole structures replace continuous gate line slits in 3D memory devices to improve gate electrode uniformity.

Modulating storage cell gate node dimensions across vertical stacks to enable uniform processing conditions.

A MOS transistor side wall structure using silicon oxide and nitride films to prevent parasitic memory cell formation.

Hydrophilic and hydrophobic bank structures guide organic material deposition to prevent edge pileup and ensure uniform layer thickness.

Vertical channel structures in 3D semiconductor memory devices use rapid cooling to enhance ferroelectric thin film properties.

A semiconductor chip uses a trench to separate an active region from a sacrificial region during substrate detachment.

A charging resonator assembly divides into unconnected portions via microelectromechanical system switches to manage induced currents.

A dual-layer planarization structure enables vertical stacking of first and second metal layers to route power supply lines efficiently within limited edge space.

Patterned second sealing members on a mother panel minimize cutting errors and dead space while maintaining substrate bonding strength.

Curved wave-shaped grooves between adjacent LED elements scatter light laterally, eliminating dark portions caused by straight no-light-emitting areas.

Variable conductive layer thickness prevents unintended exposure in slit regions, reducing resistance values and improving manufacturing yield.

Lateral substrate layout reduces package-on-package structure thickness for image sensing chips.

A semiconductor structure integrates column III-V transistors directly on a silicon substrate with distinct crystallographic orientations.

A stacked PNP bipolar transistor and NMOS configuration shunts electrostatic discharge current between circuit nodes.

Recessed source-drain regions in FinFETs reduce parasitic capacitance and access resistance while maintaining stress coupling.

An integrated magnetic field concentrator bridges the gap between rotating pole rings and xMR sensors, maintaining high sensitivity despite assembly tolerances.

Segmented electrodes apply voltage to specific contact regions, enabling precise local domain control in two-dimensional materials without global phase changes.

A solid-state imaging device uses dummy protection insulation films in peripheral regions to equalize surface heights before chemical mechanical polishing.

Dummy conductive rings surround peripheral contact plugs in a semiconductor device, reducing etching complexity while maintaining high integration density.

Segmented insulating layers block hydrogen and water permeation while managing oxygen supply, suppressing ferroelectric capacitor deterioration.

Alternating pixel units with shared half-sized blue and white subpixels improve symmetry, reducing image artifacts in the display.

Differential adhesive intermediate layers enable sequential carrier substrate removal, preventing stress concentration and panel damage during separation.

A maskless deposition apparatus uses a pattern guide with laterally recessed openings to direct material from a heating assembly onto a target substrate.

Segmenting magnetic flux density into grade ranges enables precise temperature correction for Hall element rotation angle sensors.

Atomic layer deposition creates correlated electron material films with controlled dopant concentrations to enable variable impedance switching.

A semiconductor device uses stacked variable resistance patterns with distinct electrode resistivities to store data in a three-dimensional structure.

A flexible silicone copolymer encapsulant film blocks moisture and oxygen while enabling rapid UV curing for organic electronic devices.

A semiconductor device with a diffusion barrier structure between gate electrodes and insulating spacers.

Varying sidewall spacer thicknesses enable continuous gate etching, reducing SRAM cell area while preventing short circuits.

Aromatic ligands bound to quantum dots enable charge transport, resolving poor conductivity from insulating aliphatic acids.

Back channel etching after pixel electrode patterning prevents copper compound formation on drain electrodes in FFS-LCD fabrication.

Parallel conductor track sections on a carrier substrate reduce direct current resistance in amplifier power supply paths.

A temporary adhesive layer bonds replacement microLEDs to carrier substrates for precise placement.

Field plates under gate runners reduce parasitic capacitance and gate resistance, enabling fast switching without increasing device size.

Vertical light emitting transistors with porous electrodes and ionic gel dielectrics reduce operating voltage while maintaining high brightness.

A semitransparent display combines a cholesteric liquid crystal layer with a translucent electroluminescent layer to enable touch interaction.

Segmented reflective layers contact insulating substrates to maximize optical reflectance in light emitting devices.

Segmented deposition forms reliable tunnel and interlayer insulating layers on a semiconductor pillar, reducing defect rates in vertical NAND flash memory.

Replacing metallic films with dielectric layers and inclined faces reduces manufacturing complexity while maintaining high light extraction efficiency.

An adhesive layer reduces adhesion pressure via electromagnetic irradiation, resolving the contradiction between transfer precision and process complexity.

An optical module employs an inclined light-intercepting wall to redirect stray light, resolving interference gaps between substrate and shielding structures.

Spacer bars regulate active region spacing to control STI stress, reducing drive current variations across MOS devices.

Non-uniform stair steps in 3D NAND structures enable precise gate contact formation, resolving manufacturing complexity trade-offs.

Solid metal coatings form a liquid phase upon contact, preventing premature dewetting and metallization dissolution during self-assembly.

Aggregate dark current from a photodetector array determines temperature accuracy without discrete sensors, eliminating noise interference.

Merging pixel electrodes and color filters on a single substrate eliminates alignment errors that cause color mixing in high-definition displays.

Angular orientation of the rhombus logic chip minimizes interconnection lengths between memory packages, increasing data transmission speed.

Extending the top electrode to a protection device prevents plasma-induced damage during deposition and etching, improving RRAM yield.

A flexible cover extends and retracts between segmented casings to seal the folding area gap.

A touch driving device receives display electrode signals to generate reference noise for subtraction from sensor outputs.

Inverting control regions within detection areas reduces power consumption and enables pixel miniaturization while maintaining high demodulation speed.

A MEMS device uses a thermal element to adjust temperature for sensor calibration.

A three-element SWIR telephoto lens uses matched housing and element coefficients of thermal expansion to maintain focus.

An asymmetric fin structure equalizes charge injection paths to reduce hole retention in the insulating film during write and erase cycles.

An oxide barrier layer prevents moisture-induced corrosion and acts as an etch stopper during patterning of display device metal lines.

A phase-separated dielectric structure combines lower-k and higher-k polymers to optimize electrical properties in organic thin film transistors.

Local voltage segmentation controls erase speeds across cell strings, narrowing threshold voltage distributions and preventing read margin failures.

A semiconductor structure bonds an optically active layer to a silicon substrate via a dielectric interface.

Molybdenum data lines lower electrical resistance to maintain image quality despite narrow line widths required for high integration density.

An exciplex mediates energy transfer to nano-crystalline semiconductors, balancing carrier concentrations and extending device lifetime.

Laser ablation forms conductive traces directly into the imager housing, removing the need for a separate interposer substrate and reducing production costs.

Strategic insulation layers protect first electrode pads from over-etching and corrosion, preventing film fractures in high pixel density displays.

Highly-doped diverter region limits short circuit current to enhance device strength while reducing forward voltage.

A ceramic submount with metallized contact pads supports an LED array under a molded lens for robust optical protection.

Monolithic silicon optocoupler uses LOCOS isolation to reduce signal delays between isolated circuits.

Composite quantum dot arrays use an inorganic matrix to isolate dots from oxygen and stabilize electrical properties.

Detecting cell types allows selective indicator updates that prevent complete block unusability and maintain storage capacity during degradation.

Separating power and signal layers via through silicon vias resolves C4 pin constraints while reducing noise on sensitive paths.

Doping dummy cell layers with arsenic or germanium suppresses material diffusion and segregation, reducing vertical leakage caused by polishing non-uniformity.

Replacing polysilicon fill with air gaps prevents metal infiltration into vertical memory channels, eliminating void-induced degradation.

Composite polysilazane barrier layer prevents oxygen and water vapor degradation in organic EL elements without cracking during folding.

A rock salt structured nitride buffer layer reduces lattice mismatch and thermal expansion differences to improve device reliability.

A nitride semiconductor light-emitting element features a concave portion in the n-type layer with an embedded electrode.

Segmented host materials constrain exciton recombination within a blue fluorescent layer, resolving color stability issues in white OLEDs.

A passivation layer acts as both gate insulator and protection for oxide semiconductors in thin film transistor arrays.

LSMP distributes threshold voltages across string selection transistors to maximize selectable layers while minimizing device complexity.

Parallel emission units in OLED lighting adjust color temperature while preventing voltage drops across the substrate.

A radiographic imaging device uses continuous organic photoelectric conversion layers to transform scintillator light into electrical charges for image detection.

Titanium nitride barrier layers prevent mutual diffusion between oxide active patterns and copper data wiring while maintaining low electrical resistance.

Mirror layer gap sets interference pattern to direct radiation forward, reducing lateral emission that lowers contrast in display assemblies.

Layered block insulators with differentiated dielectric constants reduce coupling capacitance between word lines while suppressing leakage current.

Multiple-gate-line driving with pull-down units minimizes floating artifacts and improves resolution.

An insulating cover shields conductive layers from corrosion and breakage during folding, resolving reliability issues in flexible printed circuits.

Orienting the channel direction relative to thermal shrinkage axes in thin film transistors on plastic substrates.

A display substrate integrates a light modulation layer to reflect blue wavelengths while transmitting other colors for clear viewing.

A semiconductor substrate wafer features a multilayer capacitor formed in a front hole with back electrical connections to the conductive plates.

Three-component electron transport layers balance charge injection to extend device lifetime and improve external quantum efficiency for blue OLEDs.

A segmented ECC decoder reduces decoding latency while maintaining t-bit error correction capability for shrinking DRAM fabrication rules.

A vertical nonvolatile memory device integrates a selective diode to control current flow paths within the storage structure.

Ultraviolet photocuring of a polysilazane precursor forms an insulating film that eliminates thermal stress defects and reduces manufacturing time.

Segmenting the photodiode and color filter onto separate substrates reduces manufacturing complexity while enabling flexible, thin film integration.

A self-luminous display layer integrates with an optical fingerprint sensing layer to enable dual functionality within a single substrate stack.

Recessed grooves in the polymer film layer facilitate controlled delamination, preventing damage to thin layers during lamination processes.

A MEMS voltage provision apparatus synchronizes a switching regulator with oscillator movement to eliminate interference.

An interweaved structure layer weaves polyimide fibers to resolve bonding strength and warpage issues in flexible displays.

Segmented housing reservoir controls fill levels to prevent chip contamination during potting.

A top-gate array substrate uses a self-aligned gate electrode to define the semiconductor layer pattern without additional masks.

Differentiated dam heights reduce valley depth over routing lines, preventing short circuits while containing the organic encapsulation layer.

Segmented epitaxial layers manage lattice mismatch to confine dislocation defects while providing strain stress that enhances carrier mobility.