Solid-State Devices TRIZ Cases

Pitch-tuned pixel spacing makes rear windshield driving information readable while preserving through-view visibility for following traffic.

Separate fluorescent and phosphorescent emission layers with an exciton control layer to improve WOLED color balance, brightness, and efficiency.

Non-uniform FET widths balance parasitic capacitances between neighboring RF switch stacks, preventing top-FET breakdown without added capacitors.

Stacked OLED emitting layers with TADF guest materials improve energy transfer, curb exciton annihilation, and extend display lifetime.

Using a 10-30 nm MoW bit line electrode helps dense IC wiring resist corrosion and surface-scattering resistance increases.

Pocketed micro-devices embed non-native components through the substrate to cut footprint while preserving precise placement and optical access.

Staggered connection lines in adjacent tiled panels cut electrical interference and make display boundaries less visible for better immersion.

A corner encapsulation base layer and sealant-overlap line layout improve OLED sealing adhesion and reduce water-oxygen corrosion risk.

Shared reset and select transistors let compact image sensor pixels support HCG, DCG, and TCG modes for wider dynamic range.

A porous protrusion and stacked impurity intermediate layer boost light extraction, curb surface leakage current, and reduce separation damage.

A filling block in the insulating-layer via hole improves film flatness, cuts light leakage, and preserves display aperture ratio.

Laminated semiconductor layers increase near-infrared sensitivity without deep implantation or repeated epitaxial growth, cutting process complexity.

Isolation structures and rod semiconductor layers shrink sub-pixels while limiting light leakage for sharper micro LED color displays.

A single non-intersecting layer for grounding, power, and chip I/O wiring reduces short circuits, simplifies fabrication, and improves yield.

A folded 3D SOI stack with heavily doped layers and discharge metal paths dissipates fabrication charge without through-insulator holes.

Two-step pulsed etching shapes tapered cut-gate openings to reduce dielectric voids and improve metal gate isolation and yield.

An electric circuit layer on LED chip backs removes wire bonds, shrinking package size and increasing light exit area for displays.

Heat dissipation holes between the gate driving circuit and sub-pixels conduct heat away to preserve display brightness uniformity.

A backside trench with conductive pads and vias cuts pad-to-pixel step height, improving image quality, yield, and electrical routing.

Backside light blocking structures absorb reflected image beams in a transparent display, reducing leakage while preserving see-through visibility.

Separate inter-die ECC links let DDR5 dies handle longer burst transfers without exceeding TSV tolerance, improving speed and reliability.

A dummy electrode shields transistor semiconductor patterns from transmitted light, improving display panel reliability without losing transmission.

Curved, upward, and inclined bonding wires connect stepped upper and lower die stacks while reducing package size and overhang.

Vertical LED stacks with through-vias connect directly to circuit-board pads, avoiding transfer disconnects and increasing sub-pixel brightness.

A superconductor shunt gives an NIS cooler a low-resistance current path, cutting I^2*R losses and reducing overheating in the leads.

A resin layer and adhesive cover a through-hole conductive layer to slim the wiring body without deforming the mesh or hurting display visibility.

Oblique bank surfaces and scattering particles narrow pixel emission to better match projection lenses and improve AR image brightness.

A graded metal-oxide conductive stack lowers interlayer contact resistance, reducing voltage drop and stabilizing signal transmission in display panels.

In-line resin viscosity sensing flags deterioration before coating, helping maintain protective layer thickness and fixing force during stacking.

Grouping micro-LEDs into macro-pixels shares drive circuits, enabling higher bit depth and lower current variation at small pixel pitch.

Using the pixel electrode pattern as the touch sensing electrode removes a separate layer, cutting display cost, process steps, and thickness.

Stacked transparent conductive sub-layers route more lines to under-screen pixels, enlarging the camera region while preserving light transmittance.

Liquid-filled grooves and absorber scanning align micro-semiconductor chips accurately, improving transfer yield for small micro-LEDs on large displays.

Microwave annealing shifts zirconium oxide to a tetragonal phase, raising DRAM capacitor capacitance without increasing leakage or cost.

Shared output terminals for two TFTs reduce channel-length deviation effects, improving VA-mode LCD brightness uniformity and smudge control.

Patterned light control cuts light toward the windshield, reducing reflected display images and Moiré interference for safer driving.

A dielectric stress recovery layer protects the micro LED epitaxial layer during laser lift-off, preventing cracks and coarsening damage.

A 3D light-absorbing layer spans module surfaces and gaps to suppress diffused reflection, hide lattice lines, and keep the screen continuous.

A matching jig fixed with dicing tape balances blade load during wafer orientation flat cutting, reducing breakage risk and blade wear.

An epitaxial planar converter layer boosts μLED wavelength conversion while reducing edge recombination losses, crosstalk, and RGB control mismatch.

Irregular pores filled with a light conversion unit improve light output and quality while keeping the structure compact and easier to manufacture.

Separated thin and thick horizontal lines cut interconnect capacitance, improving high-speed pixel signal readout and image quality.

A stacked sensor layout shares pixel transistors and consolidates contacts to cut substrate area while supporting higher pixel density.

Different gate oxide thicknesses on one active region preserve equal source/drain depth, improving memory density and reliability.

A physically disconnected cathode in light-transmitting display areas enables low-energy laser patterning, limits edge curling, and blocks moisture paths.

A multilayer insulating layer and biased conductive pattern block pixel leakage currents while keeping emission areas closely spaced.

An intermediate band layer with dopant particles lets silicon detect beyond 1100 nm, extending IR sensitivity without costly materials.

A multilayer insulating layer and biased conductive pattern block leakage currents between display pixels while supporting tighter pixel spacing.

Grouped LEDs under a common diffusion layer improve cockpit display lifespan, redundancy, and retrofit compatibility with existing resolutions.

Stacking memory, decoder, and control chips with different transistor channel lengths cuts package width while preserving voltage fit and signal transmission.

Novel organometallic emitters raise triplet energy and tune HOMO/LUMO gaps to improve blue OLED color purity at lower driving voltage.

Logical processing of dual tap signals with one counter per pixel column cuts ToF sensor power and area while preserving depth sensing modes.

Selective resist-free vent regions keep air flowing while blocking flux entry into the wiring-board ventilation hole during mounting.

Stacked metal oxide films and deep-trench isolation cut dark current, white pixels, and optical cross-talk in BSI image sensors.

By separating spacer projections from pixel connection lines and adding redundant paths, this case preserves signal transmission and display stability.

Separate alignment wiring areas localize electric fields, cutting voltage drop and improving inorganic LED alignment in large or high-temperature displays.

Circular transmission openings with light-blocking and anti-reflection layers limit scattering and distortion in under-display imaging areas.

Backup conductive lines across separate metal layers keep signals flowing in bending areas, reducing trace-break failures and yield loss.

Vertical wiring through the optical black region connects deep isolation without surface contact, reducing striation defects, noise, and dark current.

Anti-peeling patterns beside protective films cut edge adhesion during acid-resistant film removal, improving display panel yield and reliability.

A 3D reflective layer over grooved protective film redirects back and side light in micro LED displays to boost extraction and reduce pixel color mixing.

A dual-path surge absorber separates surge and signal currents to cut high-frequency leakage to ground and reduce insertion loss.

A two-part reflection plate boosts LED sub-pixel reflectance while suppressing oxide-related resistance for more reliable display operation.

A pixel separation portion moderates electric fields and limits P-type impurity diffusion to cut dark current and pixel leakage.

Separating image sensing elements from pixel support devices preserves larger pixel regions, improving full well capacity and autofocus in bright light.

A doped epitaxial bi-layer in backside deep trench isolation expands effective photodiode area and improves quantum efficiency in small pixels.

Staggered switching and driving transistors on one array substrate simplify LTPO-style processing while improving mobility, stability, and panel uniformity.

Configurable operation and inspection flags keep substrates on the correct site sequence while simplifying cycle changes and rework control.

Separating upper insulating layers from adjacent floating gates reduces parasitic charge effects and improves MTP data retention.

Selective gate-line overlap and shared transistor links reduce parasitic capacitance while maintaining multiple current paths in display pixels.

A nitride or oxide surface on array substrate electrodes improves passivation adhesion, reducing etch undercut and LCD display defects.

Vertical stacking with molecular and hybrid bonding shrinks SPAD pixel area by separating the SPAD, quench circuit, and processing circuit.

Surface texturing extends the optical path in silicon imagers, improving infrared absorption, quantum efficiency, and response speed in thin substrates.

By moving standard cell pins farther from cell boundaries, this case opens routing space while maintaining minimum spacing to prevent shorts.

A protruding etch stop and buffer layer let a ferromagnetic-core inductor integrate into redistribution layers while easing stress and improving yield.

A post-formed via connection links both substrate sides after pattern fabrication, preventing thermal-expansion disconnection and improving backplane yield.

Specific buffer-layer thickness and refractive index tuning raise blue OLED efficiency without sacrificing red and green output.

A grooved spacer between adjacent OLED openings lengthens hole travel paths, reducing pixel crosstalk and preserving luminous efficiency.

A peripheral gearbox chiplet decouples chiplets from fixed memory interfaces, enabling flexible memory types, higher bandwidth, and lower complexity.

Varying protrusions and air passages in a stamp donor plate improve micro-LED chip placement and reduce tilt or flip defects.

A thicker lower insulating film in a pseudo GAA pixel transistor shields wiring noise while maintaining impurity concentration for further miniaturization.

A fence insulating layer replaces peripheral metal to smooth backside height differences, reducing spin-coating stains and warpage in stacked image sensors.

Shared light-emitting elements and a light-limiting structure raise Micro LED transfer yield while preserving high pixel density.

A dual-material fence pattern in the anti-reflection layer blocks light leakage between adjacent pixels, improving image quality at small pixel sizes.

A light absorption layer below data lines cuts external reflection, helping narrow-bezel display panels preserve image quality.

Equal M1 trace widths in fan-out areas keep sensing-line capacitance consistent, improving TFT compensation and display uniformity.

A non-flat insulating film and surrounding air gaps raise capacitance density while limiting coupling capacitance in image sensors.

A plasma-formed antioxidant layer protects copper during silicon oxide deposition, improving TFT interface adhesion and reducing peeling defects.

Vertical stacking of Demux gates and active layers cuts non-display area, enabling narrower display bezels and fewer source ICs.

Fusing high-resolution CMOS data with single-photon flux sensing expands dynamic range while reducing HDR artifacts and SNR dips.

An antiparallel-diode IGBT structure lowers ESD trigger voltage and capacitance while avoiding snapback in data transmission systems.

Non-circular imaging lenses and a condensing lens array shrink camera volume while preserving image sensitivity, resolution, and field of view.

High-rigidity or thin adhesive sealing helps imaging element packages suppress bimetal-effect warpage and preserve sensor flatness and image quality.

A two-height bank layout separates same- and different-color sub-pixels to support mask-free solution coating with uniform layers and lower display variability.

Series-connected high-voltage LED chips and dual phosphor layers cut heat and power use while delivering plant-growth spectra.

Transmission areas beside sub-pixels let under-display optical devices receive more light while keeping luminance differences low.

A rotated LED chip layout and chromaticity control suppress blue hotspots at grid intersections for more uniform display backlighting.

Selective filler-cell configuration adds antenna diodes only where violations occur, protecting IC gates without unnecessary capacitance or power.

A silicon sensor bonded to CMOS readout enables energy-resolved X-ray detection with faster readout, lower toxicity, and fewer false positives.

A barrier-rib connection structure expands side contact on micro-LEDs to keep pixel luminance uniform and reduce lighting defects.

Embedding layered inductor structures in substrate recesses reduces thickness variation, controls magnetic leakage, and stabilizes inductance.

Mask-defined LED wells enable selective monolithic growth that avoids etch damage, improving micro LED sidewalls and external quantum efficiency.

An organic layer with through-holes cushions bending stress on display wiring, reducing short-circuits and broken lines in foldable panels.

Injected test pulses mimic photodetector return signals to verify LiDAR pixel sensitivity and active operation without optical targets.

Selective etching, bonding, and epitaxy create region-specific top silicon thicknesses so one wafer can support fully and partially depleted devices.

CMOS Geiger-mode photon sensors use quenching, guard rings, and trenches to detect single photons with lower noise, size, and cost.

A protection layer and supporting pattern stabilize scaled active patterns during trench filling, reducing bending, failure, and reliability loss.

A source implant region enables lateral source contact etching in 3D NAND while protecting the source stack from over-etching and corrosion.

Low-temperature back-end photonic integration uses microwave annealing to activate dopants without disrupting CMOS circuits.

Alternating OLED pixel rows with area ratios tied to luminous efficiency reduce FMM constraints, limit color drift, and improve aperture ratio.

A pre-formed crack guides backside pressing to split the semiconductor substrate and metal film without plasma-etched grooves, cutting cost and complexity.

Fluorine doping in a trench isolation liner passivates photodiode interfaces, cutting dark current, raising breakdown voltage, and reducing white pixels.

A FEOL reflective structure redirects long-wavelength light away from BEOL absorption, improving BSI image sensor quantum efficiency.

Stacked horizontal NOR flash TFT strips with vertical word-lines cut series resistance, disturb conditions, and read latency.

Phase modulation and a pinhole-guided light path improve light use, reduce distortion, and support wide-angle high-quality imaging.

A recessed pixel separation pattern lowers electric field concentration between transfer gates, reducing charge drift and pixel crosstalk.

A two-part bottom electrode and supporting pattern protect seam regions from etch damage, improving semiconductor capacitor reliability.

A protective layer shields the DRAM capacitor bottom electrode during sacrificial-layer etching to prevent oxidation, deformation, and reliability loss.

Etched recesses in a conductive layer replace hole-based lower electrode deposition, improving DRAM capacitor structure stability during fabrication.

A two-frame carrier stretches and secures dicing tape to separate diced ICs, cut assembly height, and remove costly grip rings.

By forming memory cells in backside wafer indentations, this case frees frontside routing space while supporting higher semiconductor density.

A partial light-shielding overlap across module gaps reduces optical interference and improves brightness uniformity in dense light-emitting layouts.

Dummy cells enable dissimilar standard-cell blocks to abut, improving IC density, power rail sharing, routing, and manufacturability.

Dielectrophoretic self-alignment lets ultra-thin pin LEDs contact electrodes by surface, reducing shorts and defects while improving luminance.

Side contact units link grounded metal covers across tiled panels to stabilize ground potential and cut EMI noise in large displays.

A graphene layer enables direct micro LED formation on the drive substrate, cutting transfer steps, connection defects, and display manufacturing cost.

A dual-layer pixel connection electrode avoids difficult IMC patterning while improving bonding reliability and luminance in displays.

A low-stress adhesive transfer process moves an SOI device layer onto a highly thermal conductive substrate to improve heat dissipation and reduce high-frequency loss.

A two-part bank with a lower inner section guides light emitting elements into the emission area, cutting misalignment, loss, and display cost.

A C-shaped gate and asymmetric source region shift current away from isolation trapping sites to suppress RTS noise in scaled MOSFETs.

A current-limiting insulating layer suppresses transient write current, preserving polarization and extending hafnium oxide ferroelectric memory endurance.

High-conductivity substrate and insulated through-vias improve heat removal in thin sensor packages without sacrificing electrical insulation.

A three-group germanium-silicon MWIR lens maintains focus and low distortion across temperature changes in airborne remote sensing.

Mask-guided Ge diffusion creates SiGe regions with different concentrations, preserving compressive stress and gate interface quality.

Parallel ANN logic blocks inside memory compare multiple biometric identifiers at once, improving authentication reliability without slowing matching.

Low-k liners and air gaps cut drain-select-level capacitance in 3D memory, improving dielectric isolation and memory reliability.

An interface control layer combines leakage blocking, doping, and bandgap tuning to cut leakage, lower EOT, and raise capacitance.

A cover dielectric layer and multi-material landing structures limit over-etching and improve word line contact reliability in 3D memory stairs.

Separate memory and processing dice raise computational density and bandwidth while lowering 3D integration cost for memory-centric computing.

A hybrid ferroelectric-paraelectric capacitor stack raises 3D memory density while limiting parasitic capacitance and improving data migration speed.

A stacked common, capacitor, and pixel electrode layout raises storage capacitance in smaller pixels while limiting coupling and peeling.

MicroLED arrays extend to tile edges while electronics stay away from boundaries, preserving pitch consistency and high transmissivity.

Region-specific doped electrode resistivity controls overshoot current in memory cells and improves reliable driving across near and far cell regions.

A modulated oxynitride silicide interface layer adds deeper electron traps to improve embedded flash data retention and reduce charge leakage.

An integrated wiring region in the wavelength conversion member disconnects laser current directly when abnormalities occur, preventing unintended emission.

A U-shaped bottom electrode increases FRAM capacitor area within tight IC dimensions, improving cell reliability and process window.

Common electrodes overlap gate lines through an insulating layer to curb LCD light leakage and raise transmittance and aperture ratio.

A low-refractive-index pixel isolating portion blocks oblique light between adjacent pixels, reducing shading and color mixing in back-illuminated sensors.

Repeated touch and spacer block layouts reduce spacer-induced image distortion, enabling faster and more accurate touch electrode defect inspection.

A shared bottom electrode lets periphery and array capacitors form together in 3D memory, cutting BEOL process time and complexity.

Offset planar coils resist particle soiling and extend operating distance through precise frequency evaluation.

Dual bias lines maintain continuous voltage supply to PIN diodes, preventing disconnection errors during X-ray detection.

A bulk wafer method forms all-around gates on semiconductor fins using selectively etchable sacrificial structures.

Electromagnetic radiation decomposes pore-filling agents in cured porous dielectrics, preventing plasma-induced damage and maintaining low dielectric constants.