Solid-State Devices TRIZ Cases

By placing micro light-emitting elements opposite the drive circuit, this layout blocks transistor light exposure, cutting leakage current and power use.

Bonding the micro LED light-emitting layer to a support substrate cuts thin-wafer stress, lowers breakage risk, and simplifies driver-layer fabrication.

Island-bridge regions, hollow areas, and spacers isolate wire structures from bending stress to preserve circuit integrity in flexible displays.

A stress-suppressing upper electrode layout reduces dark current and white flaws in organic photoelectric conversion films for higher image sensitivity.

A partition structure confines the flux layer around Micro LED die bonding to block light leakage and improve transfer yield.

Conformal gate connection structures and dummy features connect stacked memory gates reliably while avoiding stepwise etching and uneven contact heights.

Parallel fin and gate units expand semiconductor varactor capacitance tuning while helping control leakage current in RF circuits.

Metal low-potential power lines cut resistance, reduce voltage drop and power use, and improve brightness uniformity across subpixels.

Backup light-emitting elements mounted on a planarization layer repair LED transfer defects and restore sub pixel connection and brightness.

Film-layer openings aligned with micro-LEDs protect emitters and stabilize electrode connections, improving panel reliability with simpler fabrication.

Wide-bandgap SiC or GaN layers extend effective gate length in DRAM transistors, cutting leakage while supporting dense, high-bandwidth memory.

A boron-nitrogen TADF compound boosts blue OLED efficiency and lifetime by increasing molecular conjugation while supporting inkjet-processable purity.

Multiple capacitors with different capacitances help image sensors capture dark and bright regions while preserving pixel integration density.

Stacked SiC, GaN, and Si layers use bonding and voltage step-down to cut IR losses and improve power delivery in dense chip packages.

An auxiliary conductive layer between transistor and pixel electrodes cuts contact resistance and reactivity, improving display reliability.

Nanosheet spacers let backside vias widen without shorting adjacent transistors, cutting voids and resistance in BSPDN connections.

Deep trench isolation integrates quench resistor and capacitor functions in SiPM pixels, increasing photosensitive area and lowering mask cost.

A larger overlapping red emission region boosts luminance in stacked RGB pixels without enlarging pixel size or increasing heat.

An insulating sidewall layer protects stacked display wiring from process corrosion while a reflective opening boosts light-emission efficiency.

A disaggregated SoC uses chiplets, bridge interconnects, and stacked L3 cache to balance versatile parallel workloads with manageable complexity.

Wafer bonding places LPCVD SiN waveguides in the BEOL, avoiding host-wafer heat damage while enabling low-loss photonic coupling.

A single substrate routes connection wires through a bending region to prevent side-wire disconnection and simplify micro LED display assembly.

Lateral light shielding around PDAF and neighboring pixels preserves the cycling effect and improves light sensitivity uniformity.

A group 14-doped Sb-Te resistive layer switches resistance without changing its hexagonal structure, cutting memory power use and process complexity.

A viscosity-tuned sealing layer around the transparent fill limits air infiltration and cracking in LED substrate packages.

A dual photosensitive layer transducer expands waveband detection and restores finer 3D pixel and depth data in mixed lighting.

Adjustable PMOS discharge transistor off voltage forms a controllable overflow path that suppresses blooming without sacrificing saturation charge.

Thin encapsulation blocks with a 1.3-1.6 refractive index help dense LED arrays release more light while limiting photon trapping and absorption.

Multiple independently driven emitting regions in one LED chip raise pixel density, simplify masking, and improve low-current luminance.

Variable word line thickness in stacked 3D memory improves cell reliability while preserving high integration density and lower bit cost.

Different microlens patterns for large and small pixel regions improve light incidence, image quality, and sensing accuracy at high integration density.

A stacked chip structure with alignment key patterns improves sensor alignment accuracy and reliability as pixel layouts shrink for higher resolution.

Signal converters remap sensor output across color filter patterns, avoiding application processor redesign and lowering imaging development cost.

Apertures in the insulating stack vent moisture and suppress leakage fields, helping PDLC pixels keep liquid crystal alignment and reliability.

Visible and infrared detectors are stacked within one pixel region to improve light sensitivity and quantum efficiency without enlarging pixel area.

By routing data line pairs through sub-pixel areas and narrowing shielding width, this case improves light transmittance in high-resolution 2G2D displays.

Alternating light-blocking and transparent film regions improve LED display light uniformity, luminance, and stable dual-view output.

Deck-by-deck GLS etching in 3D NAND improves opening completeness and sidewall control while reducing deep-etch damage and process cost.

Separate drift microstrips and collecting electrodes improve high-energy radiation detection by boosting charge collection and lowering readout noise.

A resonant micro-cavity with concave reflectors and micro-lenses narrows micro-LED emission to boost brightness and cut AR/MR display power.

Two-level MOL contact connectors route VTFET logic below M1, easing wiring congestion while shrinking cell size and preserving performance.

Retaining the electrostatic protective circuit in the cutting region prevents ESD damage to display panel structures and improves yield.

An integrated p-n diode in a GaN HEMT on SiC adds avalanche robustness and overvoltage protection without separate diodes.

An embedded insulating portion surrounds the pad opening to block moisture diffusion while preserving wiring area for higher mounting density.

A trigger diode drives a bus-to-ground FET to shunt ESD and EOS surges, cutting clamp voltage and die size for high-current protection.

Split gate electrode lines linked by low-resistance conductors equalize gate potential, reducing voltage drop and read-write instability.

Localized etching and selective electrochemical porosification create InGaN growth substrate mesas for multi-wavelength diode epitaxy without dopant implantation.

An integrated p-n diode beneath a GaN HEMT adds built-in avalanche and overvoltage protection without separate external diodes.

A porous electropolishing layer enables mechanical LED lift-off, while aluminum oxide sidewall protection limits etching and leakage current.

A reflective-absorption shielding layer with a small opening boosts LED light output while cutting ambient reflection for higher display contrast.

A multilayer refractive-index meta-structure separates wavelengths and boosts light efficiency in ultra-fine image sensor pixels without polarization loss.

Split pixel separation patterns at different depths reduce aspect ratio, prevent leaning defects, and simplify electrical connection in image sensors.

A deeper ground dopant region and trench connection pattern cut pixel cross-talk, parasitic capacitance, and active-area loss in CMOS image sensors.

Grid cavities filled with perovskite semiconductors boost scintillator light output and spatial resolution while lowering x-ray dose and cost.

Curved wiring segments with locally varied spacing spread strain near pixel structures, helping stretchable arrays avoid fractures and open circuits.

Partitions between backlight units confine quantum dot flow, control filter-layer thickness, and cut material waste in display panel manufacturing.

Thick bonding layers separate stacked LED active layers to prevent wavelength interference and improve display color reproducibility.

Using ternary GeCTe in ovonic threshold switches lowers leakage current and improves thermal stability and endurance in cross-point memory.

Structured buffer-layer openings enable LED epitaxy without dry etching, reducing light-layer defects and improving low-current stability.

Laser-induced deformation of a dynamic release layer enables concurrent transfer of discrete components with high placement precision and throughput.

Different same-color subpixel dopants broaden electroluminescence overlap to maintain luminance and limit color shift at wider viewing angles.

A micro-lens layer fills gaps between color filters to remove the need for a fourth filter, reducing striation defects and simplifying fabrication.

Magnet rows and controlled chip-supply motion guide microLEDs into uniform positions on large substrates while shortening assembly time.

Flexible detector substrates gain temporary reinforcement and a peeling layer to prevent deflection defects while preserving cable reworkability.

A two-layer dielectric and anisotropic etch form wire-height-matched collars that protect lower wire regions and reduce leakage current.

A flexible ZnO-MoS2 photodetector array uses transparent thin-film circuits to enable dual-sided UV, visible, and infrared imaging.

Grouped pattern features create compatible standard cell units, cutting layout trial and error, cell area, and signal path length.

Retaining-wall partitions and a concave light-transmission layer reduce micro LED crosstalk and improve backlight uniformity.

A fin-based FTJ structure wraps the ferroelectric layer over sidewalls to raise tunneling current, preserve memory window, and improve read speed.

Separate pad portions isolate light-shielded pixels from light-induced reference voltage fluctuation, improving dark signal correction accuracy.

A concave planarization lens in the white sub-pixel boosts light extraction, while local passivation thickness prevents anode breaks and shorts.

Logical processing of dual tap signals with a counter simplifies TOF depth sensing, cutting circuit area and power while preserving design compatibility.

Laser-formed bonding filaments shrink cell seal area while preserving glass substrate bonding for narrower bezels and lower optical distortion.

Thin-film semiconductor gauges integrated with signal circuits deliver high-sensitivity strain measurement on flexible, compact substrates.

Sequential replacement of two sacrificial materials keeps a 3D NAND stack supported during fabrication, preventing buckling and collapse.

Deep trench isolation in a shared backside well enables independent RF back-gate biasing while reducing wiring resistance and chip area.

An In-Sn-Ti-Zn oxide semiconductor layer improves charge transfer in stacked imaging elements while simplifying structure and reducing noise.

Vertical LED stacking cuts mounting time, expands sub-pixel luminous area, and improves RGB ratio control for brighter, more accurate displays.

Floating metal lines fill recesses between fan-out regions to flatten the surface and improve alignment film uniformity in narrow-bezel LCDs.

A diffusion preventing layer limits copper expansion during post-bond heat treatment, reducing electrode bonding defects in 3D image sensors.

Vertical overlap of same-type transistors in a stacked CFET structure increases integration density while supporting finer microfabrication.

Curved and stair-shaped insulating regions spread stress in 3D memory stacks, improving structural stability and operation reliability.

Close coupling between light-emitting elements and wavelength conversion layers improves light incidence, color matching, and repair flexibility.

A diffuser-filled molding member and anti-glare layer reduce module-to-module brightness variation and glare in micro LED displays.

Integrated transistor switching in a 3D AND flash memory array reduces read errors and improves data retrieval reliability.

Dielectric spacers confine source/drain epitaxy in 3D stacked transistors, enabling tighter device and contact spacing without shorts.

Separating ESD clamp types into distinct banks and power domains gives IC layouts more flexibility for different circuit designs.

A shared storage capacitor plate and driving voltage line cut OLED mask count while supporting mesh routing to limit voltage drop.

Lateral etching narrows the phase change layer without photomasks, centralizes heating, lowers reset current, and stabilizes PCRAM stacks.

A TCM circuit adapts word line voltage by read/write mode and temperature to lower memory power use and MOSFET stress.

A copolymer resistance layer controls metal ion diffusion to deliver stable analog switching and symmetric synaptic behavior in memristors.

Asymmetric magnetization region areas help define a stable initial state with one external field, improving domain wall element reliability.

A raised light-shielding element around an in-panel sensor blocks stray light from above and below, improving image sensing accuracy.

A stacked first and second lens with grid and isolation structures improves light collection in small image sensor pixels while reducing optical crosstalk.

Nanostructured electrode holes couple OLED emission to surface plasmons, boosting out-coupling, emission rate, stability, and radiation control.

Auxiliary sub-pixels in the component area and larger peripheral storage capacitors preserve light transmittance and image quality.

Angled trench isolation and absorption structures reflect unabsorbed light back to photodetectors, boosting quantum efficiency and limiting pixel crosstalk.

Rail placement over enlarged active regions boosts IC speed and power efficiency while preserving manufacturable standard cell layout precision.

An integrated reflective layer and transparent electrodes boost bottom emission while cutting mask count and display stack complexity.

Position-dependent pixel spacing in a layered image sensor cuts color mixing and shading while preserving photodiode depth and sensitivity.

A monolithic series switching diode structure uses a tub contact with conductive material surrounding free-standing pillars to reduce assembly steps.

Coupling a plate line to a transistor gate and capacitor electrode prevents voltage drops from oxide films, avoiding data interference in unselected cells.

Laser mechanism melts existing auxiliary electrode to form new layer, reducing sheet resistance and resolving brightness uniformity issues in large displays.

Segmenting charge storage films and covering them with a high dielectric block insulating film maintains reliability during cell shrinkage.

Aligning P, M, and N terminals away from control electrodes minimizes electromagnetic noise while simplifying external connection attachment.

Iridium conductive layer prevents iron and platinum diffusion during annealing, stabilizing perpendicular magnetic anisotropy.

Asymmetric pixel placement near the gate driver circuit reduces bezel width while maintaining signal transmission quality across varying distances.

Segmenting common electrodes into separate units connected by conductive lines prevents interference and short circuits between active parts.

Selective oxidation of stacked reactive and non-reactive conductive materials forms electrode projections, reducing power consumption.

One-phase logic circuits remove handshake acknowledge signals, reducing power and area while maintaining communication reliability.

A light emitting device uses light-shielding films on optical components to create sharp luminance contrast between adjacent emission surfaces.

Transparent conductive oxide layers allow laser beams to reach the frit for complete welding, blocking water and oxygen ingress that UV sealants cannot prevent.

Segmenting the gate insulator into ferroelectric and non-ferroelectric layers prevents voltage-induced data loss in unselected cells.

A segmented NPN light emitting element structure with specific dopant polarities enables precise electrode alignment.

A resistor array uses dummy active regions as an anti-polishing medium to maintain surface flatness during semiconductor manufacturing.

An organic electroluminescent element uses a metal oxide electron injection layer with a d0 electron configuration to enhance charge transport.

A metal oxide layer containing molybdenum dioxide and group-V element oxides enables precise dry etching of electrode structures.

A well region mediates programming current flow to prevent parasitic thyristor ignition and eliminate safety distance requirements.

A soluble organic electron transport material forms a printable ink using a polar mixed solvent.

An auxiliary electrode sits atop an overcoating layer to widen the anode opening in organic light emitting displays.

A three-layer gate insulator structure with specific thickness ratios enhances storage capacitance in thin film transistors.

A carrier-free optical interference filter integrates directly onto a microlens substrate to steer incident radiation.

Support members prevent roof layer sagging and agglomeration, maintaining high aperture ratios.

Wavelength-selective capping layers optimize resonance efficiency and reduce side-viewing color deviation in organic light-emitting displays.

Tapered floating gate electrodes in a nonvolatile semiconductor memory device maintain sufficient coupling ratio despite miniaturization of cell dimensions.

A color resist layer blocks light from reaching the channel region of an IGZO active island, preventing performance degradation in subsequent processing steps.

Planarization layers embed touch and sensing electrodes, eliminating separate electrode stacks that increase OLED substrate thickness.

A threshold device integrates with memory elements to enable two-terminal cross-point access.

Complex film with specific elastic modulus prevents insulation failure by absorbing bonding wires during thermal curing.

A transfer system uses machine vision cameras to capture fiducial marks and calculate transformation matrices for precise device positioning.

A light-emitting device cover uses a step structure to support the encapsulation layer.

A sacrificial layer guides patterned organic semiconductor formation and separates from the substrate, eliminating complex copper mask processes.

Bending the first substrate along an inclined line via a graphene release layer reduces bezel width while managing manufacturing complexity.

Segmenting the electron blocking layer with an interrupted diffusion layer overcomes the Al memory-effect to boost light emission efficiency.

Merging two memory cell transistors into a shared structure reduces circuit area while maintaining drivability and preventing heat-induced data destruction.

Segmented insulating films expose only the second metal film side wall to dielectric layers, preventing aluminum corrosion from hydrofluoric acid etching.

A composite dielectric stack with plasma-treated layers increases breakdown voltage by over 50% while maintaining compact size.

Spacing the lower flexible circuit layer from adhesive ends suppresses pad cracking during film-on-glass bonding.

A-D-A'-D-A non-fullerene acceptors achieve high specific detectivity across 800-1200 nm by resolving spectral range versus efficiency trade-offs.

Flexible cathode connection lines bridge separated display regions through insulating layer via holes, reducing crack risk while preserving aperture ratio.

A smart window electrode design uses high-reflection materials to boost light efficiency and contrast ratio.

Stacked organic and inorganic encapsulation layers distribute mechanical stress to protect flexible display elements.

Wafer process integrates light emitting elements with conductive electrodes to eliminate bonding wires and reduce device size.

Matching ionization tendencies between the thin film transistor second electrode and wiring layer prevents electrolytic corrosion during resist stripping.

A flexible OLED encapsulation structure uses a trapezoidal organic layer to distribute mechanical stress across the display stack.

A guard ring structure diverts electrostatic discharge to ground in ion sensitive field effect transistors.

Multi-stage photoresist patterning prevents mask collapse during high-energy ion implantation to enable deeper isolation regions.

Alternating inorganic and organic layers trap moisture at interfaces, preventing deterioration of organic electroluminescence elements.