Solid-State Devices TRIZ Cases

Angled word lines on alternating memory tiers cut coupling between stacked lines, improving word line speed in dense arrays.

A non-planar 3D LED contact increases contact area in micron-scale pixels, cutting resistance while improving light extraction.

Reflective electrodes, insulating layers, and a surrounding conductive pattern help bar-type LEDs cut defects while improving light extraction in displays.

Spaced support patterns within a separation structure enable denser 3D memory stacking while avoiding finer planar patterning and costly equipment.

Using trench isolation at different depths, this case improves on-chip ESD current shunting while lowering triggering voltage and damage risk.

Narrow-band green phosphors create a yellow spectral dip that boosts R9 and red-green contrast in white LEDs without deep red phosphors.

Alternating phosphor deposition with intermediate reflective sidewalls enables tightly spaced pcLED arrays while limiting optical crosstalk.

A shared light emitting layer is laterally separated from conductive-layer edges to curb surface recombination and improve micro-LED isolation.

A conductive carrier layer supports and contacts multiple LED chips, avoiding complex multilayer PCB builds and lowering display component cost.

By keeping high-voltage routing inside the sensor die, this bonded backside photodiode layout avoids ASIC breakdown risks and cuts design cost.

Front and rear blocking layers shield an under-display optical area from stray light, preserving display quality as bezels shrink.

An insulating layer between electrodes and the organic bank layer prevents developer damage during bank formation, improving display reliability.

Oxide nanoparticles, binder resin, and a photo-initiator help balance electron injection across different emissive layers in multicolor displays.

Staggered dual via holes give the pixel electrode redundant contact to the conductive layer, preventing grayscale dark spots in TFT LCD panels.

A segmented bending area with a flexible dielectric layer cuts splicing frame width while lowering film-layer failure risk in Micro/mini-LED displays.

A staggered rectangular and non-rectangular sub-pixel layout gives blue OLED sub-pixels more area while preserving aperture ratio and display quality.

A cell-filled solder layer links self-assembled semiconductor emitters to wiring, improving transfer accuracy and current supply in displays.

Anode overlap across adjacent signal line groups balances light emission and reduces OLED color shift caused by line-induced layer unevenness.

A dual-hole substrate seats the fiber core near the optical functional layer while fixing the coating layer to improve coupling efficiency and stability.

Ultrasonic presser-bar severing cuts thick or metal-backed wafers cleanly along streets while reducing force, chipping, and processing time.

An integral cooling plate, smooth-edge heater, heat shield, and lid gas apertures improve anneal temperature and gas flow uniformity.

A bank around each LED absorbs low-angle light to reduce viewing-angle luminance deviation and improve display brightness uniformity.

Separated data and power physical layers in a stacked memory buffer die improve heat handling, power delivery, and high-capacity die coupling.

Layered insulating patterns and segmented pixel electrodes improve light-emitting element contact reliability while reducing mask steps.

Connected n-type and p-type doped emitter regions lower BJT injection efficiency, raising holding voltage in IC ESD protection.

Local oxidation in STI indents lowers cone defect height and increases spacing to polysilicon, improving passive-component breakdown reliability.

Nanowire LED structures shape RGB emission into a defined solid angle while keeping white-point chromaticity variation below Du'v' 0.01.

A color-filter bank encloses each sub-pixel emission area to block blue light leakage and avoid residue during bank formation.

An insulating film around semiconductor sidewalls and part of the electrode maintains thickness to prevent short circuits and improve electrical stability.

Segmented gate dielectric patterns and a raised separation structure improve semiconductor electrical reliability while limiting process defects.

A metal-core trench with a conductive liner reflects stray light and uses negative bias to cut CMOS image sensor cross-talk and process cost.

A shared fourth power rail and common well let multi-voltage cells cut dummy regions, shrink layout area, and maintain voltage distribution.

A stepped reflective wall around the wavelength conversion layer limits top-surface light leakage while preserving contrast and light extraction efficiency.

Dual-Vt transistors on one wafer boost driver over-drive while limiting static current and preserving noise immunity.

A peripheral low-transmittance, low-reflectivity film layer and grooves curb edge light leakage from metal lines in borderless displays.

A grooved buffer layer with conductive particles enables safer micro-LED transfer, defect reduction, and stable brightness on display panels.

Inclined frustum-shaped bonding pads redirect curing light to fully cure thick reflective ink, preventing undercuts and raising reflectivity above 92.5%.

Different-modulus insulating layers route and absorb stress to protect display transistors from impact damage and bright spot failures.

A chip-surrounding molding structure blocks micro LED crosstalk, improves light transmittance, and avoids complex high-temperature shielding steps.

Concentric dummy metal stacks in the scribe line shield low-k dielectric edges during sawing, reducing debris, cracks, and rough sidewalls.

A P− support substrate with a buried P+ epitaxial layer cuts boron diffusion contamination while keeping dark current low in front-side image sensors.

Segmented wavelength conversion layers and a reflective structure improve light extraction, reduce scattering, and protect LED electrodes.

Stress-layered microcantilevers with patterned waveguides enable beam steering and optical interconnects in photonic chips without large MEMS mirrors.

A gate-overlap implant ties the SOI transistor body to source, cutting floating body effects, parasitic capacitance, and cell area.

A sidewall metal structure combines Schottky and ohmic contacts to limit bipolar degradation and improve reverse recovery.

Selective release and offset bonding templates transfer only needed IC areas, cutting waste, etching steps, and donor substrate cost.

Monochromatic M-LEDs combined with quantum dot conversion simplify full-color transfer while improving uniformity, black state, and crosstalk control.

Mesa-isolated HEMT and capacitor regions on a GaN substrate enable integrated operation while limiting interference between the two functions.

An integrated optical element reshapes LED light distribution and extraction, avoiding extra package optics that add device complexity.

A bank layer, wavelength control pattern, capping layer, and color absorbing layer block stray light between pixels to improve color accuracy.

Trench orientation away from crystal cleavage lines helps image sensor substrates resist heat-treatment cracks while preserving pixel isolation.

Magnetic and spring-assisted plate actuation replaces wear-prone pin openings, improving die ejector positioning life and reducing maintenance.

A tuned semiconductor interlayer helps fully deplete the organic photoelectric layer, cutting dark current and image noise while improving response speed.

Segmented electrodes and molding increase contact area and reduce thermal stress for more stable light-emitting module bonding.

Multi-layer power wiring reaches APD pixel regions in two dimensions, stabilizing current supply and photon counting under high illuminance.

Underground interconnects in STI regions cut diffusion area, misalignment, resistance, and parasitic capacitance in chip power and signal routing.

A buffer chip swaps pad signals in mirrored memory packages to normalize path lengths and preserve signal and power integrity at higher speeds.

By reusing the encapsulation layer for red and green blue-light conversion, this case cuts panel thickness and reduces color cast.

Different contact-angle regions on the substrate guide resin overflow, cutting mold size, resin use, and camera package manufacturing cost.

Inclined insulating patterns use total internal reflection to boost front emission and guide light emitting element placement with lower material loss.

A light-shielding layer doubles as an auxiliary electrode to cut resistance drop, preserve transparent area, and reduce ghosting in high-PPI displays.

A graded GaOxNy protecting layer cuts total internal reflection and expands the emitting area while improving LED chip reliability.

Partition-wall cavities contain quantum dot conversion ink to stop overflow between pixels, improving color separation and saturation.

Controlled edge parasitic capacitance in a crisscross capacitor array reduces outer-inner mismatch, saves layout area, and improves CDAC linearity.

Selective insulation removal and plated conductive layers create precise LED bonding points while maintaining line isolation and lowering voltage drop.

A hybrid nanostructured color-correction layer redirects OLED light to reduce viewing-angle color shift and improve brightness uniformity.

Series-parallel cell capacitor grouping tunes pumping capacitance for memory voltage generation while reducing area and current consumption.

A cut-away antireflection layer at transparent electrode slit ends prevents liquid crystal alignment disorder and suppresses image sticking.

Octagonal pyramid light traps increase photosensitive area and internal reflections, improving optical sensitivity and pixel light localization.

Non-uniform signal joint spacing compacts stacked image sensor wiring, cuts circuit area, and helps separate analog and digital lines.

A thinned image sensor is vacuum-bonded to a concave porous carrier to cut peripheral distortion and focus loss with simpler lenses.

A controlled metal-to-insulator thickness ratio preserves insulation, cuts parasitic capacitance, and lowers short-circuit risk.

By shifting and resizing standard cell pins, this case opens routing space, avoids wire cuts, and preserves spacing needed to prevent shorts.

Vortex generating patterns guide photo resist flow between pads and the sensor array to prevent color filter stains and improve image quality.

A recessed bond pad with low-strain conformal layers and CMP reduces wafer bowing, improving lithography focus and small-feature patterning.

Regulating material in the package structure absorbs selected color light to equalize regional LED brightness and improve panel uniformity.

Alternating organic and inorganic spacer layers improve crush resistance, elasticity, and display thickness uniformity in LCD substrates.

A bottom-coupled metal inlay moves heat out through the package underside, keeping LED light emission clear and freeing top space for passive components.

A reverse-polarity back-gate diode stabilizes positive and negative ESD discharge paths, cutting protection circuit area.

A split wiring layout uses transparent lines in the light-transmitting region and metal lines elsewhere to support under-display sensors with low resistance.

Embossed LED surfaces and partitioned pixel spaces improve light extraction, contrast, and vibration reliability in individually controlled lighting chips.

A dual emission layer next to a hole blocking layer traps holes, concentrates electrons, and improves OLED efficiency and lifespan.

Segmented touch units and shared driving electrode lines simplify In-Cell Touch layouts, improving yield, aperture ratio, and cost.

A steep auxiliary pattern improves top-electrode contact, cutting resistance and supporting uniform, low-power OLED emission on large displays.

Smaller pixel repeating units and light-transmitting holes open a vertical light path that improves under-panel camera imaging quality.

Overlapping multilayer wiring strengthens bonded image-sensor chips, reduces voids, and shields logic-circuit light to limit noise.

A multi-layer OLED stack lowers driving voltage and preserves pixel consistency by tuning electron-transport triplet energy across shared layers.

A three-compound emitting layer tunes singlet energy transfer to balance hole and electron transport while improving OLED efficiency and lifetime.

Isolation trenches extending to the BOX layer reduce gate-edge non-uniformity, leakage, and capacitance in dense SOI replacement gate FETs.

Localized laser coverage over LED electrodes reduces chip-to-substrate bonding for precise release without affecting adjacent chips.

Vertical via contacts in a covering semiconductor die shrink MEMS sensor footprint while preserving reliable electrical connection and ESD protection.

Trapezoidal light blocking patterns limit emission above 45 degrees to cut windshield glare and preserve driver visibility at night.

A segmented semiconductor layout lowers potential wells along the transport path to reduce charge trapping and improve signal charge transfer.

Cross-connected diode and LED terminals with electroplated bump electrodes cut light-induced leakage current and preserve luminance.

Selective LED exposure releases or cures microdevices with less light leakage, improving placement accuracy and bonding on receiver substrates.

A mixed dry-wet etching sequence gives micro LED sidewalls fewer dangling bonds while preserving size control and external quantum efficiency.

Alternating quantum wells of different thicknesses improve carrier recombination, reduce polarization effects, and narrow LED emission spectra.

Sub-wavelength pillar structures at pixel boundaries split wavelength bands to improve light collection, sensitivity, and color purity.

A shared on-chip lens with a non-condensing center reduces condensing shift errors and improves autofocus phase detection accuracy.

Asymmetric insulating layers and a floating-body transistor improve memory-cell disturb resistance while preserving bi-stable charge storage.

A phase-shifting thin film and reflective layer trap near-infrared light in CMOS photodiodes to raise quantum efficiency without thicker silicon.

A self-aligned plug protects X-road and floating diffusion regions during DTI etching, reducing trench loading, shorts, and yield loss.

Low-thermal-conductivity transparent electrodes limit solder heat spread during micro-LED mounting, protecting TFTs and conductive layers.

Conductive through holes in a glass LED package enable direct soldering, reduce warping, and simplify repair of large micro LED displays.

Low-temperature oxide bonding and layer transfer stack single-crystal transistors above wiring with sub-40 nm alignment and fewer defects.

Selective adhesion control across intermediate substrates improves LED transfer alignment, pitch matching, yield, and display quality.

A supporting layer buffers wet etching in semiconductor capacitor structures, protecting the substrate while preserving capacitance and etch quality.

Access-count tracking identifies hammered memory rows and refreshes adjacent victim rows only when needed, cutting refresh power and overhead.

A widened pixel opening around the anode enables four or more inkjet nozzles per pixel, improving OLED brightness uniformity.

Different tunneling oxide thicknesses let digital cells switch faster while analog cells retain charge longer in one memory structure.

A shielding electrode in the pixel non-emission area prevents LED misalignment and protects exposed electrodes during display fabrication.

A meshed power-line layout in the low-PPI camera region increases light transmittance while maintaining usable display quality during shooting.

Curved connection substrates with asymmetric tilt angles and tuned line thickness lower interconnect resistance and stress during display stretching.

Inorganic particles and a reflective optical path weaken and stabilize transmitted light, improving gate-driver signal consistency and insulation.

Offset nanopost metasurfaces guide wavelengths to target sensor units, improving quantum efficiency and low-light color uniformity.

Side wiring across a substrate edge links front and rear pads to shrink bezel area while overcoat and chamfer features protect connection reliability.

A graphite and foam insulation sheet spreads LED heat in-plane while blocking transfer toward the housing in slim backlight modules.

A black material layer and rough micro LED surface suppress reflected and side-emitted light to improve display luminance and contrast.

Overlapping light-shielding layers across both substrates block source-line side reflections and preserve contrast at oblique viewing angles.

Alternating wide and narrow connecting wires increase adhesion in the bending area, preventing lift-off without sacrificing display resolution.

Aligned active patterns, trench isolation, and sidewall-covering gate spacers improve electrical stability and source/drain durability.

A patterned high- and low-reflection layer layout balances OLED luminous efficacy with lower external light reflection, glare, and coloration.

Mixed-pitch interconnects and an interposer layer improve heat flow in stacked semiconductor packages, reducing hot spots in compact PoP layouts.

Voltage-controlled oxidation changes blocking-layer transmittance, letting one pixel sensor process serve different wavelength sensitivities.

A fixed-charge, refractive-index, and capping layer stack cuts leakage current while preserving quantum efficiency in stacked image sensors.

Filling insulating-layer openings with an optical layer cuts mask count and process steps while preserving pixel formation precision.

Transparent electrodes on P-type LED layers cut light blocking while preserving electrical connection in vertical light-emitting panels.

Wide portions on display signal lines encode line numbers for defect checking and repair without increasing line spacing or reducing pixel density.

Fine curing-agent particles scatter light for accurate precutting, then disappear during thermal curing to deliver clear, strong adhesion.

A multi-material package frame absorbs CTE mismatch between substrate and cover glass to prevent cracking, peeling, and warping.

Dual curved inner frame surfaces redirect LED top-surface light with less attenuation, improving extraction efficiency and chromaticity uniformity.

An undercut multilayer pixel capacitor boosts capacitance without enlarging pixel area, enabling high-resolution display layouts.

A transparent active-matrix slide and integrated power planes let micro-LED chips emit without substrate thinning, cutting assembly steps and yield loss.

Moving SRAM power routing from metal-2 to metal-1 enables DPT-compatible metal layers and a 25% smaller cell layout.

A rib-defined peripheral region without same-layer shielding film redirects diagonal light and suppresses flare in solid-state image sensors.

A porous glass or silicon support laminated with phosphor particles and binder simplifies LED converter-layer production for high-temperature use.

A lens-aligned photonic die replaces copper links to cut attenuation and crosstalk while simplifying optical package assembly.

Recessed routing and bypass connectors reduce signal interference and dead space around a display hole, improving touch sensitivity.

Through-hole light-shielding layers and a gap collimate reflected fingerprint light, simplifying fabrication while improving imaging accuracy.

Different-height peripheral block members and planarized surfaces help prevent encapsulation cuts and reduce moisture permeation in flexible OLEDs.

An adsorption inhibitor preconditions the substrate before metal precursor dosing to improve high-aspect-ratio step coverage and reduce voids.

Shared DVS readout circuits cut per-pixel detection circuitry, preserving light-receiving area while supporting real-time high-speed imaging.

Low-temperature perovskite conversion layers enable monolithic LED displays with stable RGB color output and simpler integration.

High-index regions in the interconnect stack guide light to aligned depth pixels, enabling compact 2D and depth capture with lower size and cost.

Directly linking stacked channel layers through a select channel structure improves electron transfer and reduces programming interference in 3D memory.

Stacking RGB micro-LEDs into one light-emitting surface with an optical module aligns emission angles and reduces color shift across viewing angles.

Non-collinear, overlapping LED chip placement shortens light mixing distance and improves small-pitch display color uniformity.

A high-reflectivity reflector on micro LED electrode sidewalls boosts light extraction while preserving eutectic bonding and manufacturable contact length.

Vertically stacked transistors share a source/drain region so ReRAM can handle forming voltage and save cell area for denser integration.

Dual chalcogenide compositions place memory and storage cells on one chip, cutting board space and cost while keeping each cell independently addressable.

A half-etched non-opening mask region and support stick improve adhesion, suppress wave generation, and raise display deposition yield.

Tailored amine hole transport compounds lower the HOMO barrier in OLED emission layers, reducing driving voltage and improving current density.

Reflective particles on LED filament encapsulation add off-state sparkle and redirect emitted light to soften color-over-angle effects.

Alternating double-layer grooves let one inkjet pass serve adjacent pixel rows, improving print resolution while reducing nozzle complexity and waste.

Back-gate voltage control shifts memory regions between fast and slow oxide semiconductor circuits to expand capacity while cutting power and area.

Conformal interconnects over offset-stacked dies follow a stepped profile to cut package size while improving interconnect reliability and cost.

Randomly mixing LED elements before mesa and electrode steps improves chip uniformity and reduces mura defects in displays.

Combining drain, source, and metal trace electrodes into one layer cuts OLED panel photomasks, shortening production cycles and lowering cost.

Shared backup light-emitting elements replace dead main pixels, cutting emitter count, layout space, and display panel cost.

A built-in selector formed by doped regions and isolation replaces 1T1R transistor control, shrinking RRAM cell size while preserving read-write selection.

Different electrode intervals and partitioned cells enable one-step RGB LED assembly, preventing color mixing while reducing transfer time.

Alternating electrode and dielectric stacks with conductive pillars raise memory capacitance in a small area while avoiding costly fine patterning.