Solid-State Devices TRIZ Cases

A zirconium oxide and zirconium silicon oxide dielectric stack cuts leakage current while preserving capacitor operating performance.

A separate quenching circuit substrate cuts parasitic capacitance and dead time in Geiger-mode avalanche photodiode arrays for cleaner pulse detection.

Grooves in the color resist and a shielding layer over the data line reduce coupling capacitance, cutting vertical crosstalk without sacrificing aperture ratio.

Dummy structures enable wafer-level stacked IC package assembly with embedded heat dissipation, cutting singulation time and raising yield.

Resistance checks through an overlapping conductive pattern reveal peripheral tip damage early, helping prevent moisture-driven pixel defects.

Preformed supporter holes enable single-step mold layer removal in tall semiconductor capacitor stacks, reducing lower electrode bending and damage.

Sense resistors let one LED driver detect connected SST modules and automatically set current for uniform output with lower driver complexity.

Varying LED spacing, density, and coverage across an SSL emitter array evens edge-to-center brightness without diffusion-film losses.

Special-shaped OLED panels use reshaped edge sub-pixels and current matching to remove sawtooth edges while keeping brightness uniform.

A non-uniform substrate keeps the light-receiving region thin and the ADC region thick to boost sensitivity while limiting ground noise.

Transparent module films replace guide panels and glass diffusion plates to slim display assemblies, narrow bezels, and prevent sagging.

Chemically stable interface layers and diffusion barriers let inner-layer CMOS RRAM scale to denser arrays while resisting annealing stress.

Natural threshold voltage width screening flags memory blocks prone to cross-temperature read errors before uncorrectable failures occur.

A sidewall-ended via connection links split pixel electrodes to avoid photolithography overexposure, abnormal contacts, and capacitance loss.

Two microdevices in one pixel are separately biased or combined to keep microLED efficiency high across changing current, temperature, and lighting.

Balanced pad-to-metal overlap keeps the bonding interface flat, reducing virtual welding and poor contact in Micro LED display panels.

Near-infrared quantum dots convert visible communication light to NIR, enabling larger-area detection without RC limits or indoor glare.

A cover film, light guides, and shaped exposing portions improve panel wear resistance while preventing nearby indicators from lighting unintentionally.

Separate red and green fluorescent layers on LED chips improve white-light color rendering while preserving efficient blue-chip excitation.

A high-K dielectric on capacitor groove sidewalls isolates adjacent DRAM electrodes, preventing shorts in high-aspect-ratio structures.

A polymer buffer layer and interposer routing increase I/O density while reducing warpage, stress, and solder-bridge risk in package integration.

A bridged flexible sub-board overlaps signal layers to fit more display and sensing lines while improving transmission efficiency.

Dual refraction layers with different refractive indices redirect emitted light to raise luminance and cut display power consumption.

Specific host, dopant, and transport compounds improve charge balance and interfacial stability, raising OLED efficiency and lifespan.

A conductive plug passes through isolation to contact the well directly, cutting pick-up resistance, improving latch-up immunity, and saving chip area.

An adhesive protective lamination supports ultra-thin semiconductor elements during peeling and transfer to suppress cracks, breakage, and defects.

P-type charge generation layers between stacked light-emitting units improve voltage stability and current efficiency in OLED displays.

Force sensing and laser interferometry correct micro-LED offset during bonding, improving backplane electrical connection reliability.

Inert gas delivered across the UV irradiation surface improves photocurable resin curing and heat dissipation in printing devices.

An integrated silicon-oxide TFT pixel circuit uses a shared capacitor electrode to cut leakage and hold voltage for low-power, precise light emission.

Buried oxide serves as the gate dielectric while trench-isolated source and drain regions enable 25 V FDSOI transistors without extra masks.

A reflective layer over the emitter-detector gap and embedded chips cut optical crosstalk, package size, and electrical path length.

Direct-contact dual emitting layers improve exciton formation and recombination, raising OLED luminous efficiency and emission quality.

A segmented light collection layer directs emitted light into the right color conversion region, reducing pixel color mixing and improving display quality.

Shared OLED transport layers and tuned donor-acceptor interfaces cut energetic barriers, improving OPD charge extraction and sensing SNR.

MicroLED optical links embedded in waveguides replace parasitic-limited chip wiring to increase data rates and cut interconnect power.

A sidewall oxide protects polysilicon gates during etching, preventing necking, leakage, and white pixels in image sensors.

A dual-layer semiconductor trench pattern blocks photocharge diffusion between neighboring pixels, improving image quality and pixel density.

Peripheral solder and metal bonding keeps molten solder away from the optical core, reducing stress and preserving photo receiver stability.

Stacked and folded ferroelectric capacitors cut bit-cell area while reducing charge disturbance and improving endurance in low-power memory.

Etched rectangular grid openings remove reflective metal remnants at intersections, improving photodetector quantum efficiency in image sensors.

Selective removal of insulating layers in the camera area improves light transmission while preserving TFT layout, lower bezel size, and manufacturability.

Conductive through-substrate links place the driver on the rear side, preserving edge area and improving borderless large-display assembly.

An array of quarter-wave layers and wire grid polarizers separates linear and circular components to measure polarization state and degree.

Selective switches couple only active memory subsets to global lines, cutting capacitive loading to improve speed and reduce power.

Carbon-doped silicon nitride tiers resist etching near trenches, preserving stack integrity and electrical coupling in 3D memory arrays.

Selective insulation shields display electrodes from developer damage while keeping bank regions open for accurate inkjet placement.

A vertical transistor and stacked capacitor shrink memory cell area while cutting off-state current for longer data retention and lower power.

Structured transparent regions steer light to dual photodiodes, widening dynamic range while preserving near-full light utilization.

A base region extending into the insulation wall helps an ESD protection transistor balance trigger, holding, and blocking voltages.

Segmented anode electrodes extend toward subpixel centers to prevent partial detachment caused by reduced spacing between contact holes and electrode edges.

Shared word line strapping structures reduce equivalent unit-length resistance, improving signal transmission speed and consistency across the memory array.

A semiconductor memory device uses carbon-containing layers to block dopant migration through gate electrodes during high-temperature processing.

Low temperature PECVD with high silane flow rates deposits flexible silicon nitride films that resist moisture without cracking.

A TMAH-based photoresist stripper composition removes organic layers without corroding metal electrodes in thin-film transistor substrates.

Vertical capacitor structure increases capacitance to resolve insufficient charge storage caused by reduced form factor and increased density of memory cells.

Anisotropic etching creates a suspended LED, waveguide, and photodetector on one chip, reducing mutual interference for optical sensing.

Uniform metal mesh patterns replace indium tin oxide to resolve resistance consistency and production cost contradictions in transparent displays.

Sequential layer formation reduces electrical line resistance while the planarization layer prevents step differences in thin film transistor substrates.

Patterning a fixing layer on a carrier substrate exposes specific micro devices for pickup by a transfer device, reducing contamination and improving yield.

Varying anode work function compensates for coffee-ring thickness non-uniformity to achieve uniform brightness.

Segmenting storage cells into two variable resistance elements improves read margin and speed, resolving the trade-off between device size and signal detection.

An auxiliary electrode connects to a thin cathode via a conductive partition to lower electrical resistance in organic light emitting displays.

Aluminum-enriched hafnium oxide layers improve charge trapping efficiency, preventing energy loss during write operations in 3D NAND structures.

A diode-less one-time programmable memory array uses fuse links and dielectric layers to reduce parasitic current.

Segmented aluminum nitride layers in ceramic LED packages reduce thermal resistance from 20 to 6 degrees Celsius per watt, enabling high-power operation.

Tapered ends on the dielectric waveguide reduce reflection losses at metal interfaces, improving signal bandwidth.

Varying light emitting element counts per unit area in corner pixels creates gradual luminance transitions that hide pixel boundaries at curved display edges.

Fluorine insertion fills oxygen vacancies in transition metal oxides, stabilizing the lattice while boosting conductivity.

Discharging word lines to zero volts and applying low positive potentials prevents post-read disturbance in nonvolatile memory devices.

An inorganic sublayer and composite material sublayer reinforce flexible display panels, preventing scratches while maintaining bendability.

Optimized SiO2-Al2O3-B2O3-RO glass prevents alkali diffusion and devitrification while maintaining high strain point and Young's modulus.

Air channels in the package lid equalize internal and external pressures, preventing resin flushing that compromises sealing quality.

Copper nitride and pure copper barrier patterns deposit on semiconductor layers to prevent galvanic corrosion and material diffusion in thin film transistors.

An oblique transmission area on a glass substrate aligns with stair-shaped structures to maintain consistent exposure focus.

An under-screen optical fingerprint sensor uses an off-normal lens axis to focus scattered light onto a photodiode array.

A bank structure with varying heights and pinning positions controls organic EL light emitting layer film thickness during inkjet manufacturing.

Modulating avalanche current pulses via a sensitive region resolves low signal strength in gas sensors, enabling precise pollutant measurement.

A non-volatile memory structure uses stacked conductive layers and vertically separated charge storage to increase integration density.

A multilayer gate electrode structure reduces OFF-leak current in oxide semiconductor TFTs by admixing metal into the active layer.

A conductive support member with a matched thermal expansion coefficient stabilizes compound semiconductor layers.

Field enhancement features confine switching areas to eliminate random conductive path formation and improve device reliability.

A silicon dioxide film prevents adhesion layer delamination and hydrogen barrier damage during tungsten contact plug fabrication.

Segmented inorganic and organic layers with a wrinkled interface prevent cracks during bending while blocking moisture.

An OLED touch panel uses overlapping conductive layers to reduce cathode interference and lower contact resistance.

A protective film absorbs front-side asperities while a cured resin shell maintains back-side flatness during thinning.

Micro lenses on an overcoating layer direct light from segmented organic emission layers, resolving brightness uniformity issues while improving extraction.

Direct adhesion between the transparent cover plate and micro-lenses reduces device thickness and interface count, improving collimation yield.

Grooves in the non-display region of an array substrate absorb thermal expansion stress, preventing cracks from allowing moisture ingress into the display area.

Laser ablation removes intermediate layers to expose bus electrodes for direct opposite electrode contact in organic light-emitting displays.

Distinct doping in dummy transistors narrows threshold voltage distribution, reducing power consumption and improving electrical characteristics.

A negative level shifter uses a latch circuit to drive complementary output signals between power supply and negative voltage levels.

Alternating ferroelectric domains and spacers block phonon elastic interaction to stabilize polarization in miniaturized memory devices.

Half-tone mask photoresist shields source/drain metal from etching damage, maintaining TFT structure and yield.

Bent wires navigate around penetrating portions in the substrate separation area, maintaining electrical connectivity while reducing stress on the display.

Nested sealing layers at different vertical levels enclose the light emitting layer, blocking moisture infiltration paths that cause non-light emitting pixels.

Segmented conducting floating spacers isolate charge storage to eliminate threshold voltage interference and reduce off-leakage current.

Super grain silicon crystallization minimizes metal catalysts in CMOS thin film transistors, reducing mask count and manufacturing complexity.