Solid-State Devices TRIZ Cases

Vertical stacking of gate electrodes and data lines minimizes thin film transistor space, resolving the trade-off between resolution and aperture ratio.

An OLED display panel integrates an electrochromic element to modulate light output and perform color compensation.

A cadmium-free quantum dot uses a specific core-shell ion precursor arrangement to stabilize charge balance in light-emitting devices.

A self-aligned process forms a single-sided buried strap using gate structures as masks to couple conductive layers within trench capacitors.

Segmented insulating layers resolve the trade-off between noise tolerance and bond integrity in high-voltage semiconductor modules.

An electron buffer layer positioned between the light-emitting and transport layers optimizes LUMO energy levels for enhanced electron injection.

Organic patterns on spacers in transmissive areas prevent capping layer separation during film removal, ensuring structural integrity and high yield.

A quantum infrared sensor integrates optical filters directly onto a holding frame to reduce device thickness and simplify packaging.

Grooves in pixel defining units capture excess inkjet printing material, preventing color mixing while maintaining film thickness uniformity.

A display device uses a first polarizer with lower polarization to manage light transmission through an adjustment layer.

An adhesive layer encapsulates light-emitting devices under microlenses, preventing air gaps and thermal wear while boosting phosphor conversion efficiency.

Differential metal rigidity in MEMS actuator wirings reduces stress concentration at connection parts, preventing deterioration during high-speed oscillation.

Silicon sub-mounts separate micro LEDs to enable batch transfer via pitch adjustment, resolving productivity losses from individual pick-and-place operations.

Segmented voltage control circuits optimize selecting transistor speed in nonvolatile memory arrays.

Rectangular microlenses with distinct curvature axes focus light onto single-photon avalanche diode microcells.

A transfer head picks up a micro device from a carrier substrate and places it onto a receiving substrate covered with a liquid layer.

OLED display panel with through holes in the device layer allows thin film package material to extend into the substrate for secure attachment.

Varying bank bleaching intensity correlates with dopant concentration to reduce in-plane non-uniformity and prevent burn-in effects.

A non-contact heating unit maintains SMD temperature during ultrasonic bonding, preventing oscillation characteristic shifts that compromise bond reliability.

Segmented reflective regions in the lower electrode suppress external glare while maintaining light extraction efficiency.

Light-emitting diode boards occupy the peripheral region of a liquid crystal display, reducing bezel width and component quantity while lowering costs.

Segmenting the buffer layer into sub-layers with varying refractive indices resolves non-uniform brightness distribution by expanding the orientation angle.

Diffractive lenses redirect incident light to improve angular separation between phase detection pixels, reducing system complexity and cost.

A semiconductor memory device uses a cross-point wiring structure with intersecting global and local lines to form multiple filament paths in variable resistance elements.

A display panel design relocates reflective metal layers to the frame encapsulation area, enabling tighter circuit placement.

Auxiliary electrode applies reverse bias voltage to photoconductive layer for improved charge collection efficiency.

A hybrid long-wave infrared microantenna with pie-shaped arms absorbs radiation for bolometric sensing.

A light reflecting unit covers the first electrode layer side and top to enhance light emission efficiency in organic light emitting display devices.

An organic light emitting device uses an intermediate layer to optimize charge carrier injection between stacked light-emitting layers.

A light blocking layer sequence uses a silicon layer with a moth eye structure to absorb radiation.

A segmented pillar structure with a diffusion barrier film stabilizes electrical conductivity in scaled semiconductor devices.

Optimized curved contact hole profiles in element substrates prevent light leakage while maintaining high contrast and aperture ratio.

Segmented trench contacts with dielectric isolation prevent electrical shorts between gate and source-drain regions, increasing device density.

A collar electrode laterally surrounds a memory stack structure to enhance electrical connectivity across vertical layers.

Balancing carrier mobility through segmented host materials resolves durability limits in organic light-emitting devices.

Grooved conductive units prevent solder migration to reflective regions, maintaining optical efficiency and reliability.

A stress buffering layer on the bendable region maintains stability during bending.

Autonomous memory receiver adjustment using internal test signals and control circuits to optimize input output characteristics without host intervention.

Segmented signal lines with insulating spacers prevent short circuits and interference in compact display devices.

An Al-based reflective anode with nickel and a zinc oxide intermediary reduces galvanic corrosion while maintaining high reflectivity.

A light emitting diode current spreading layer doped with conductive metal nanomaterial groups to reduce horizontal resistance.

A coated organic portion fills laser-exposed pin holes in OLED pixel defining layers to prevent electrode short-circuits.

Wider data lines in the latch region reduce load and dump time without increasing device complexity.

Vertical layer stacking of power lines and driving circuits reduces the non-display area, resolving space constraints in compact displays.

Embedding the optical barrier inside the encapsulation eliminates separate spacer placement, reducing device complexity and manufacturing time.

Non-uniform trapping layer thickness reduces programming variations in lower units while maintaining storage density.

A 3D NAND memory device adjusts erase verify voltages based on cell position relative to the pipe transistor.

Segmenting the hardmask into distinct layers preserves electrode conductivity while enabling copper damascene integration.

Vertical stacking of light-emitting units in an OLED display substrate reduces driving structure area, resolving low aperture ratio limits.

A solder bump maker paste deposits controlled solder volumes on fine pitch pads through a heating and washing process.

Hermetically sealed buried electrodes in an SOI-based CMUT device improve reliability and sensitivity for medical imaging applications.

A defect repairing method for flexible display panels uses patterned laser irradiation and annealing to restore array substrate integrity.

A composite LDMOS transistor uses segmented channel widths to distribute current density and enhance energy handling capability.

Optical resonance in thin polymer pigment filters increases effective path length, suppressing crosstalk without enlarging pixel size.

Segmented charge generation layers stabilize electroluminescent display luminance across temperature variations without increasing driving voltage.

Removing bonding pads from one wafer reduces parasitic capacitance and increases misalignment margin while maintaining bonding force.

Asymmetric barrier walls constrain light emitting elements during drying to prevent aggregation and maintain uniform distribution.

Segmented semiconductor layer with distinct resistivity regions increases aperture ratio while maintaining transistor reliability.

An auxiliary black matrix layer divides subpixel aperture regions into multiple sub-regions to enhance image resolution.

A sealing ring with an exhaust hole creates a controlled pressure environment between transfer tapes to maintain positional accuracy during semiconductor device handling.

A multi-spectral detection pixel uses periodic latticed dielectric reflectors to form resonant optical structures for frequency-specific sensing.

An external capacitor structure overlies a readout integrated circuit substrate to maintain integration capacitance.

Heat or light cross-linking allows coating methods to achieve high material utilization efficiency on large substrates without vacuum deposition constraints.

Integrated color filters resolve structural complexity in building facades by merging spectral control directly into flexible photovoltaic glass elements.

Dimensional change via vertical contact plugs reduces lithography steps and alignment errors while increasing integration density.

A dielectric layer with a lower refractive index separates adjacent photo conversion layers in an image sensor pixel structure.

A flexible isolation material fills cutting grooves in encapsulation layers to protect film integrity during panel separation.

A TFT manufacturing method deposits a conductive film through etched silicon nitride protective layers to connect metal layers.

Inclined n-GaN protrusions create built-in reflection surfaces that enhance light output efficiency, resolving current injection issues caused by etching.

A low clamping voltage electrostatic discharge protection circuit uses a common trigger to activate multiple voltage clamps.

A switching element uses overlapped wiring connections between variable resistance and rectifying components to enable independent signal control paths.

A CMOS image sensor integrates a light shielding element over the storage transistor gate to isolate the memory node from incident photons.

A spin-orbit-torque magnetization rotational element uses an antiferromagnetic layer to exchange couple a ferromagnetic layer for stable data storage.

Nesting deep trench capacitors vertically increases capacitance density while reducing interconnect noise through minimized parasitic inductances.

Differentiated row bank heights suppress film thickness variations and prevent defective element spread in organic light-emitting displays.

Calculate effective width and length via iterative optimization of intrinsic channel and edge capacitance deviations to resolve measurement reliability issues.

Chamfered corners in a double-layer sealing adhesive structure prevent moisture intrusion into the sealed region, extending OLED display service life.

A radiation-emitting semiconductor chip integrates a protective diode region within the same layer sequence to shield the emission area from electrostatic discharge.

Selective fin height reduction creates variable channel widths, resolving the integer multiple constraint that limits FinFET design flexibility.

An inorganic repair coating seals pinholes in polymeric barriers, resolving the trade-off between flexibility and environmental resistance.

Lewis acid complexes block n-pi* transitions in OLEDs, stabilizing electrons at the pi-pi energy level to maintain visible luminosity and extend service life.

Segmented thin film encapsulation blocks moisture infiltration paths through metal wires, extending device lifespan.

A nested sealed wiring structure protects switching elements from static electricity damage.

A memory cell design relocates charge storage to a remote floating body region surrounded by a bias gate and dielectric layers.

Segmented light shielding layers reduce crosstalk while maintaining sensitivity by allowing more light to reach depletion layers.

A thin film transistor design surrounds the source electrode with a drain structure to improve electric field distribution.

Series connection electrodes rest on a first distributed bragg reflective layer, while a second layer covers them to prevent detachment and damage.

A solar-powered autonomous CMOS circuit structure uses monolithically integrated photovoltaic cells on a silicon-on-insulator substrate.

An intermediate refractive layer reduces total internal reflection at interfaces, increasing front light extraction efficiency in organic displays.

Mask holes enable stacked photoresist layers to create a matting effect that reduces vertical crosstalk images from reflected light on semiconductor layers.

Electrically isolated upper level device layers with explicit body contacts prevent floating states and enhance reliability.

A high-k metal gate process fabricates flash memory cells and logic circuitry concurrently on a semiconductor substrate.

Hydrophilic inducing columns on pixel defining layers manage ink surface tension for uniform film formation.

A vertical isolation layer and air gap buffer prevent pad overflow short circuits, improving transfer success rates for miniaturized displays.

A substrate channel directs underfill flow via capillary action to prevent epoxy overflow while reducing warpage from thermal expansion mismatches.

A cantilever layer covers the organic semiconductor to enable precise patterning without physical damage.

A fluid lens focus module uses a deformable membrane and pressure element to adjust focal length.

Sulfur-based silver plating combined with an inorganic barrier prevents water vapor induced silver migration, maintaining high reflectivity.

Varying sub-pixel heights on microbumps corrects longitudinal chromatic aberration and field curvature in head-mounted displays.