Solid-State Devices TRIZ Cases

Dummy patterns in flexible display substrates block crack propagation, preventing physical damage during manufacturing.

Vertical conductive posts penetrate the organic layer to electrically connect the cathode wiring directly to the transparent electrode.

Benzothiophene fused carbazole compounds enable delayed fluorescence, overcoming the 25% spin statistics limit of fluorescent emission.

A Geiger-mode avalanche photodiode array uses lateral insulation regions to segment the semiconductor body and reduce optical crosstalk between adjacent pixels.

A solid-state imaging element uses a voltage controller to adjust light shielding film potential for complete charge transfer.

A metasurface structure with periodic trenches modulates incident radiation to enhance local optical fields and quantum efficiency.

Tapered line patterns widen near pads to reduce resistance, cutting RC delay and boosting memory cell speed.

Dummy pixels in a x-ray detector block electric signals to remove line noise without adding external correction units.

Wafer level chip scale package merges substrate and conductive lines to reduce LED size while simplifying manufacturing complexity.

Segmented stress relief patterns in the thin film transistor substrate manage bending forces, extending lifespan by reducing structural damage.

A light-transmissive electrode connects to a transistor gate for simultaneous image display and fingerprint identification.

A self-alignment method for recess channel dynamic random access memory structures uses passivation layers to position structural monomers.

Integrating a drive circuit on the base substrate protects it from laser damage during growth substrate separation, preserving light extraction efficiency.

Aluminum oxide and magnesium oxide barrier layers block hydrogen diffusion to prevent dopant passivation in GaN-based light emitting devices.

Plasma doping achieves precise low concentration control in vertical nonvolatile memory channels, resolving ion implantation limitations.

Outer sidewalls prevent epitaxial merge between adjacent devices while inner sidewalls allow sufficient epitaxial growth within the device.

Lyophobic micro-protrusions on dam structures prevent ink residue and coffee-ring effects during OLED inkjet printing.

Shared wiring between first and second TFT ambient light photo-sensors reduces frame area while maintaining measurement precision in compact mobile displays.

A sulfonate salt protective layer forms a compact self-assembled film on the top electrode of light-emitting devices.

A multi-level phase change memory cell uses a diffusion barrier to separate distinct material layers for stable resistance state control.

Alkaline treatment of organoamine-stabilized silver nanoparticles forms highly conductive electronic features at low temperatures.

Visible light laser cutting removes the unbonded periphery of a bonded silicon wafer, preventing surface damage and chipping during subsequent grinding.

A resistive touch screen uses a printed carbon resistance layer to detect touch via pressure changes on a flexible cover plate.

Segmented diffusion masks create sinks that constrain dopant distribution, ensuring uniform breakdown voltage across arrays.

A composite organic photoelectric conversion layer achieves high external quantum efficiency through p-type and n-type semiconductor integration.

A frame structure maintains uniform distance between the fluorescent substance and the LED chip to enhance luminous efficiency.

Vertical electrode stacking in array substrates reduces parasitic capacitance and power dissipation without increasing manufacturing complexity.

Anisotropic blanket transport layers enable charge carrier flow through unpatterned structures without requiring precise component alignment.

Segmenting crystalline silicon into tiled CMOS arrays overcomes wafer size limits to achieve high resolution and low noise in large X-ray detectors.

Double-sided conductive routing extends through substrate openings to resolve the border area versus routing space contradiction.

A solid-state green laser microcrystallizes amorphous silicon channel portions between source and drain electrodes to boost carrier mobility.

A rotating cylindrical housing directs vaporized organic materials onto a substrate, reducing material waste and enabling gradient-doped film formation.

Varying bank heights compensate for different drying speeds between central and peripheral pixels, ensuring uniform light emission.

Roughening the sapphire substrate edge interrupts adhesive flow, positioning the reflective layer to prevent light leakage and improve extraction efficiency.

Undercut etching creates air gaps in a bulk silicon substrate, reducing manufacturing costs while maintaining low-loss optical transmission.

Segmenting dummy word lines allows independent voltage control for sub-blocks, reducing read errors caused by channel gradient issues during programming.

A ferroelectric memory device uses vertical layer segmentation to polarize distinct layers for multi-level storage.

Replacing small organic molecules with metal oxides or thiophene compounds prevents oxidation, extends service life, and increases luminescent intensity.

A liquid crystal display device uses segmented transmission and reflection modes to manage light paths through parallel electrode rotation.

Non-planar substrate crests focalize electric fields within memristors, reducing edge breakdown and improving cyclability.

A floating potential diffusion layer positioned between a protective diode and an edge termination region diffuses electric fields within a semiconductor substrate.

A foldable display configuration positions the neutral plane within the OLED layer using high modulus reinforcement layers to stabilize strain distribution.

Neutral free-radical electroluminescent materials enable light emission through doublet electron transitions without requiring expensive rare metals.

A display device uses an infrared light source unit to irradiate specific regions of a display panel, generating leakage current in transistors to adjust pixel luminance.

Segmented trench isolation structures define source and gate wells in SOI substrates to shrink device footprints.

A dual interlocked cell flip-flop uses interleaved well regions to isolate redundant data nodes and reduce charge sharing.

Segmenting the heating function from the memory element reduces device area and programming time while minimizing power consumption.

Insulating structures isolate potential wells to prevent cross-talk and absorb ESD pulses within semiconductor modules.

An intermediate metal layer bridges the dielectric and anti-reflection layers, eliminating poor bonding gaps that allow moisture ingress into photodiodes.

Alcohol ether additive in organic inkjet composition ensures symmetrical drying to prevent shorting paths from non-uniform deposition.

Through silicon vias route electrical connections on the back side of a substrate, reducing device thickness while maintaining optical sensor functionality.

A titanium nitride film blocks nickel permeation into the interlayer insulating film, maintaining reliability and reducing contact resistance.

Composite emission layers balance charge transport and exciton management to resolve efficiency-lifespan trade-offs in OLED devices.

A mask seed layer comprising a II group element buffers threading dislocations in nitride layers.

Oblique particle orientation in AZO anodes boosts transmittance and work function, replacing toxic ITO in flexible displays.

A tapered spacer layer forms via controlled dry etching pressure gradients to widen gate gaps.

Merges touch sensors and sensor lines into a mesh pattern within the OLED common electrode to reduce device thickness and manufacturing complexity.

A replacement gate process forms self-aligned source and drain regions in FinFET devices using ion implantation before gate formation.

A mixture of organic compounds with controlled molecular weight differences enables stable solution processing for uniform film deposition.

Novel boron and nitrogen heterocyclic compounds provide narrow emissive spectra for organic light-emitting devices.

Patterned heat sink plate and fluorescence layer structure in LED apparatus design.

Strategic dummy placement prevents short circuits between adjacent bit lines while maintaining uniform polishing for reliable semiconductor manufacturing.

Oxygen doped silicon carbide films form via low energy radical species from a remote plasma source reacting with silicon containing precursors.

Vertical semiconductor patterns with asymmetric sidewalls form selection components between crossing interconnections in 3D memory structures.

A split-gate EEPROM uses separate doping type well structures to isolate store positions and prevent interference between adjacent storage cells.

A photo diode with an amorphous silicon intrinsic region increases light receiving efficiency for display applications.

Shared diffusion layers and switch transistors reduce memory cell size while preventing data disturbance during programming operations.

Sacrificial filler materials enable vertical-walled openings for deep ion implantation, eliminating tapering and overlay errors from multiple exposure steps.

Vibration during flip-chip attachment removes voids and residues from the contact area, ensuring reliable solder connections with non-conductive polymer paste.

Integrating the infrared filter into the ceramic base cavity reduces overall package volume and simplifies manufacturing.

Oxidation and etching form matching metal profiles to enable robust 3D IC bonding without high mechanical stress.

Merging bonding structures with drive circuits reduces oxidation protection layers, while reflective surfaces improve front-view brightness.

Stacked infrared photodetector layers use etched interconnect vias to achieve sub-10 μm pixel pitch while maintaining low dark current.

Alternating first and second scan lines with spaced auxiliary conductors minimize coupling effects that cause gray scale variation across the display panel.

Reverse voltage pulse stabilizes magnetization direction, reducing write error rates and energy consumption.

A charge spreading inhibition layer confines trapped charges within 3D nonvolatile memory cells.

A 2-terminal solar cell couples metal halide perovskite and crystalline silicon via an indirect band-gap tunnel junction.

Depositing a fourth blue light emitting layer over existing red and green layers resolves low blue luminous efficiency while protecting underlying structures.

Carbazole-fluorene compound acts as a multi-functional host in organic light emitting diodes to transport charge carriers.

A vertical channel transistor fabrication method forms active patterns and buried bit lines to enhance current driving capability.

Multiple columnar interfaces distribute interconnects across a programmable logic device substrate to enable parallel signal routing.

A recess structure with stacked branch dam layers controls ink contact angles to improve organic layer thickness uniformity.

Bandgap reference circuit samples amplifier offset voltage on a dedicated capacitor to cancel mismatch errors in CMOS image sensors.

Segmenting the substrate into regions with varying doping concentrations improves heat dissipation while maintaining protection against latch-up failures.

A magnetic memory yoke structure surrounds wirings to induce write fields that magnetize data storage portions without leading electrodes.

A protection film with defined openings houses a reinforcing agent in the substrate bending area to enhance structural integrity.

Integrated MEMS heater compensates temperature coefficient offsets and evaporates water droplets on the deformable membrane.

Beveled encapsulant facets direct light extraction from LED chips, reducing internal reflections that limit lumen output density in compact packages.

Stacking multiple dielectric laminate layers achieves 6 kV isolation voltage, overcoming the 2.5 kV limit of traditional digital isolators.

Shared word line drivers between adjacent mats in a semiconductor memory device reduce chip size while maintaining effective voltage-current characteristics.

Solubilized pentacene structures resolve insolubility trade-offs, enabling printable fabrication of stable thin-film transistors.

A charge collecting protection region collects excess electrons below a pixel storage area to mitigate cross-talk and blooming in imaging devices.

Rounded pixel electrode edges minimize dark current generation by lowering electric field concentration, enhancing sensor sensitivity.

A dummy pipe gate acts as an etch stop to prevent damage to the pipe channel and memory layers, ensuring reliable threshold voltage stability.

Distinct pixel definition layers manage solvent volatilization speeds, resolving thin film uniformity issues in OLED manufacturing.

Peripheral OLEDs on a transparent substrate direct light internally, resolving material quantity versus brightness uniformity trade-offs.

A junctionless field-effect transistor latch with an oxide semiconductor layer holds data in a capacitor.

A variable resistance memory driving method applies asymmetric voltage pulses to change resistance states.

A polymer with specific alkyl groups forms uniform films for organic solar cells.

Side adhesive spreading fixes sapphire wafers to substrates, preventing warping and separation at 100 μm thickness.

A switching resistor with a textured boundary surface promotes conductive pathway formation in silicon oxide dielectric layers.

A nonvolatile memory cell combines a ferroelectric transistor with a resistive element to store independent polarization and resistance states.

A light absorption layer on a low potential electrode in the pad region enables bezel area reduction while preventing internal layer damage during cutting.

Segmented common voltage lines suppress static electricity accumulation and prevent bad pixels during LCD manufacturing.

A prepreg containing hydrotalcite, zinc molybdate, and lanthanum oxide traps anionic impurities to protect copper wire junctions.

Alternating inorganic and organic layers prevent moisture infiltration while an opening enables organic material detection without compromising the seal.

A squaraine donor additive expands the absorption range of organic polymer photovoltaics into the near-infrared spectrum.

A closed loop wire bonding method detects contact positioning before applying energy.

Plasma etching forms street grooves and reverse grinding exposes bottoms to fragment wafers without removing metal components first.

Segmented memory with independent power supplies reduces leakage and transition times in multi-core mobile systems.

A manufacturing method transfers an active diode stack onto a control circuit to establish robust electrical connectivity through trench metallizations.

Metal-induced crystallization boosts polysilicon thin film transistor mobility while suppressing leakage current.

Two-dimensional vertical connection grids reduce die area consumption and carrier mobility variations in stacked semiconductor devices.

Multi-height projections formed by segmented etching steps minimize processing damage and residue while reducing reflectivity below one percent.

High voltage pulses decommission shunted polycrystalline selection diodes, eliminating grain boundary leakage currents and preserving array reliability.

A dual oxide thickness gate structure reduces input capacitance in extended drain MOSFETs.

A display apparatus uses transparent electrodes in a stacked storage capacitor to maximize light transmission through the driving circuit region.

Organic diffraction patterns simplify manufacturing by reducing process steps while maintaining pattern integrity.

Encoder register with magnetic sensors detects sweep hand rotation to record water consumption data, eliminating manual meter reading errors.

A transflective pixel matrix combines transparent and reflective pixels with dedicated switch components to drive individual pixel modes.

Reflective resin redirects absorbed light toward wavelength conversion film, improving extraction efficiency.

Dysprosium-modified Alq3 increases electroluminescence intensity twenty-fold while reducing operating voltage compared to pure Alq3 devices.

An OLED storage capacitor overlaps TFTs to increase capacitance while a moisture blocking layer prevents degradation on flexible substrates.

A protruded step portion on the RRAM bottom electrode localizes the electric field to form a self-aligned conductive path.

A polycrystalline semiconductor resistor integrates dummy diffusion regions to satisfy layout density rules while maintaining accurate electrical characteristics.

A one-time programmable memory device uses a hafnium oxide and silicon dioxide gate stack to shift the threshold voltage for non-volatile data storage.

Segmented via holes with vents release trapped gas to prevent bubbles while maintaining aperture ratio.

Merging touch sensor and display panel components into a single integrated structure eliminates separate integration steps that increase defect rates.

Distinct polysilicon regions with varying sheet resistance reduce manufacturing-induced variations, enabling accurate voltage division in analog circuits.

An array substrate integrates oxide thin film transistors with poly-silicon thin film transistors to form complementary drive circuits.

Pixel defining regions contain a light gathering unit and absorption layer that reduce ambient light reflection without significant emitted light loss.

Relocating gate drivers to the bending portion of an overlapping flexible substrate reduces bezel area while maintaining independent display operation.

Selective laser crystallization polycrystallizes silicon channel areas to boost electron mobility, reducing maintenance costs from full-area processing.

Curved wavelength converting part covers semiconductor film edges to eliminate color unevenness in light emitting devices.

Dielectric-filled isolation trenches reduce junction leakage and noise in scaled CMOS image sensors.

Vertical oxide layer shields SONOS nitride charge trapping layer from damage, maintaining electrical performance and device durability.

Integrating the upper electrode with a touch wire simplifies forming components, resolving process complexity while maintaining accuracy.

A quantum-dot light emitting diode uses segmented charge auxiliary layers to contact ligands and shells for balanced injection.

Forming a concave region in the gate insulation layer adjusts threshold voltage symmetry and reduces power consumption while maintaining carrier mobility.

Segmented barrier films isolate OLED delamination regions using topographical energy barriers, preventing moisture-induced dark spots.

A nonvolatile memory device uses an anti-ferroelectric tunnel barrier and fixed charge pattern to maintain polarization states.

Alternate film formation and inert gas plasma steps remove hydrogen to activate magnesium dopants without high-temperature annealing.

Segmented radiation converters prevent color mixing and improve spatial resolution by isolating wavelength conversion per subpixel.

Incorporating light reflection component into encapsulating resin eliminates separate diffusion film, reducing production costs and device complexity.

Vertical separation between touch electrodes and light emitting units reduces parasitic capacitance while maintaining wide viewing angles.

Straight fan-out wire portions expand contact areas to reduce resistance and prevent cracks in OLED peripheral regions.

Different work function regions in the gate electrode reduce electric field concentration at fin corners, preventing ONO film deterioration.

A polymer encapsulant composition blocks moisture and oxygen while maintaining flexibility.