Solid-State Devices TRIZ Cases

An angled ion implantation region and insulating sidewall layer suppress non-radiative recombination in sub-50 μm micro LEDs, raising EQE.

Vertical LED stacking increases sub-pixel luminous area within limited pixel space while cutting mounting steps and protecting electrodes.

Fine-grained 4N and 8N channel assignment balances power across stacked memory dies, reducing thermal and bandwidth disparities.

Alternating overlapping and non-overlapping touch line sections increase touch resolution while limiting capacitance imbalance and display unevenness.

Vertical stacking of FD-SOI transistor layers cuts chip size and process cost while maintaining performance without further process shrinkage.

Stacked bonding joins multi-color micro-LED layers directly to pixel drivers, cutting transfer complexity, thermal stress, and light cross-talk.

A deformable chuck table pre-bends the wafer to match top-die warpage, reducing bulge defects and overlay shift during chip bonding.

A speed-triggered shutter controls laser emission during scanning to keep irradiation uniform and improve display substrate cutting precision.

Segmented conductive via groups in a chip stack cut parasitic resistance and capacitance while enabling redundant signal-path repair.

Varying insulating-layer opening lengths expose the semiconductor layer to improve LED light extraction, dicing yield, and package reliability.

A locally tuned insulating layer cuts mask steps while shielding transistors from light and preserving display quality.

Separate RGB micro-light-emitting elements are bonded through insulated conductive layers to avoid mass transfer, improving yield and lifespan.

Dual-layer first TFTs raise carrier mobility while single-layer second TFTs keep threshold voltage and leakage under control.

A standby exit line wakes the primary die first, enabling chip-ID command sampling that cuts delay, loading, and power in stacked memory.

Ohmic electrodes and shaped mask etching keep end-surface roughness uniform, improving light emission consistency and contact reliability.

Stacked electrodes create stronger dielectrophoretic fields to align light-emitting elements more precisely and improve display quality.

A band-gap thin film overlays deployed c-Si panels, harvesting additional light while passing the rest through to boost output without panel replacement.

Different upper and lower interface roughness in an LED intermediate layer improves light extraction, limits absorption, and aids heat dissipation.

A gate and back-gate protection scheme cuts chip area and terminal capacitance while preserving output-pad breakdown tolerance.

Self-aligned connection electrodes and planarization layers reduce short defects in LED display sub-pixels while avoiding extra alignment steps.

A narrowed upper hole section concentrates dielectrophoretic force at the bottom, preventing misassembly and improving Micro-LED placement efficiency.

A sloped insulating layer and locally varied functional-layer thickness suppress leakage current between adjacent OLED electrodes while avoiding shorts.

A low-k word line capping layer reduces bit-line parasitic capacitance and GIDL leakage, helping DRAM maintain stronger signal margin.

Asymmetric reflector side heights widen LED package directivity and reduce color shading without adding more backlight packages.

Varying sub-pixel aperture ratios across a curved display boundary reduces color stripes and sawtooth artifacts while preserving brightness uniformity.

A groove-bottom light absorber blocks stray optical paths in thin light guides, cutting display light leakage without weakening the member.

A trench-stacked conductive layer layout shortens the capacitor current path, cutting ESR while improving capacitance density in power semiconductors.

Antiparallel LED placement on one substrate avoids crossing conductors, simplifying dual-color PCB routing and assembly.

Stacked light-emitting layers on one substrate avoid pick-and-place transfer, cutting cross-talk and thermal stress in multi-color LEDs.

Trenches with bottom polishing stops enable precise backside thinning on standard silicon, cutting SOI substrate cost while preserving isolation.

Using FinFETs with matched P- and N-type thresholds removes VTC transistors in sense amplifiers, cutting chip area and power.

InN stress-relief structures ease lattice mismatch in InGaN wells, enabling longer-wavelength red emission with higher quantum efficiency.

A horizontal RGB micro-LED layout replaces vertical stacking to cut color mixing, leakage current, and driving voltage in full-color displays.

A resistive or diodic link routes ESD from a small current sense terminal to the power transistor, improving ruggedness without enlarging the sensor.

Dedicated game-engine hardware on chip replaces CPU-heavy software rendering to improve real-time graphics and cut power use.

A thicker upper insulating film creates a flat common-electrode reference over a rough reflection layer, stabilizing capacitance and display quality.

A topological-material electrode with a metal oxide layer keeps capacitor resistivity stable at narrow line widths while reducing oxidation and leakage.

Patterned multi-layer pad wiring lets connection wires overlap to reduce COF bonding damage, resistance, and insulating-layer cracks.

Varying optical filter transmittance across display regions improves under-screen camera light collection without sacrificing full-screen display area.

A moving polymer layer and laser release stabilize light emitting element transfer, reducing incomplete placement and display defects.

A multilayer wire electrode with an elastic layer spreads stretching stress and preserves electrical connectivity in stretchable panels.

Peripheral n-contacts and a continuous n-doped layer cut dark grid absorption while preserving LED array isolation and efficiency.

A transition carrier densely groups same-color LED epitaxial layers, enabling bulk chip transfer to the driving substrate with higher efficiency.

Mask-defined growth on InGaN platelets avoids etch sidewall damage while tuning RGB emission and improving microLED efficiency.

A touch-layer reflection prevention unit overlaps the panel valley to cut external light leakage in OLED non-display areas.

Transferred single-crystal silicon interconnect layers replace polysilicon plugs in 3D memory, improving mobility, yield, and process flow.

Five-color RGBCA LEDs with narrow RGB and wide cyan-amber spectra reduce metamerism, cut power use, and improve natural color rendering.

A stepped lead electrode and mold-abutting recess structure blocks resin entry into frame gaps, preventing burrs and bonding failures.

An oxide electrode and selenium-based tertiary amine layer maintain hole injection while avoiding p-dopants, plasma treatment, and interface decay.

A blue emission layer with higher triplet energy blocks quenching between stacked OLED layers, improving white-light efficiency and color purity.

Hydrogen or deuterium annealing above 350°C stabilizes thin film resistor sheet resistance through back-end thermal processing.

A doped-liner back-side trench isolates adjacent pixels without deep implantation, improving full well capacity, exposure resolution, and crosstalk control.

Stacked IGZO layers with different oxygen vacancy concentrations cut TFT off-state leakage, enabling low-frequency display operation with lower power use.

Fortified p-doped layers and selective trench insulation cut Miller capacitance and turnoff losses without sacrificing cell pitch.

A dense first oxide semiconductor layer suppresses OH adsorption and H2O elimination, cutting carrier generation and improving imaging reliability.

A hybrid organic buffer and inorganic blue emissive layer improves blue OLED lifespan by balancing charge transfer and stable light emission.

Red-light edge imaging locates wafer and protective-layer centers for accurate protective tape alignment on transparent and bump wafers.

Ion-implanted high-resistance regions confine carriers in micro LED mesas, cutting crosstalk while preserving active area and quantum efficiency.

A split channel and overlapping common source line reduce 3D memory cell layout complexity while maintaining high integration density.

Light-scattering diffusion above separate phosphor layers improves white LED color uniformity while reducing phosphor material and coating cost.

Reflective sidewalls and high-resistance ion implantation improve micro LED light extraction, carrier isolation, and emission uniformity.

A protective film seals the top and cut edges of a quantum dot film to block air and humidity, slowing degradation and extending LED life.

A stacked, non-overlapping RGB LED layout improves full-color brightness and light emission efficiency while avoiding transfer and conversion limits.

During assembly, optical reference values guide lens positioning to minimize pixel sensitivity differences and improve image sensor module yield.

An optical layer with light-transmitting, blocking, and planarizing organic members enables in-display fingerprint sensing without sacrificing screen area.

A third optical layer blocks fine metal particle diffusion in micro-LED panels, protecting the cathode while preserving flatness and light efficiency.

A spacer with integrated optical and electrical paths links photonic dies and fibers while easing alignment for compact high-speed packaging.

A two-region quantum dot conversion layer lowers excitation-light absorption near the source, improving light extraction and phosphor reliability.

A conductor linked to a transparent electrode in the pixel separation region suppresses parasitic capacitive noise and improves image quality.

Grouped photodetector arrays and optical light distribution cut dead time, raising photon flux for video-rate FLIM microscopy.

A vertical transfer gate in an SOI pixel cuts planar footprint while improving charge transfer, short-channel control, and light detection.

A shielding electrode overlaps the data line and pixel trunk electrode to cut coupling while preserving pixel aperture and panel transmittance.

Tiled substrates on a sustaining layer enable custom-size photoelectric electronics with one TFT process, cutting manufacturing complexity and cost.

A two-part bottom electrode and supporting pattern protect capacitor electrodes during etching, preserving electrical performance and reliability.

Floating metal grid sub-pixels let silicon photodiodes detect long-wave infrared polarization and intensity without filters or micro lenses.

Shared package walls block LED side emission and improve blue, red, and green light mixing for easier color balance adjustment.

A field reduction layer and compact pixel insulation improve APD array fill factor and position resolution by reducing dead regions.

Blocking light over the oxide transistor active layer suppresses leakage current and improves display panel driving stability.

A two-sided PCB and support through-hole let an optical toner sensor fit tightly without component interference, improving attachment stability.

Intermediate cross-connections in series-parallel SST arrays limit junction failure impact, stabilize bias, and sustain high-voltage light output.

Vertically stacked photo-sensitive layers replace color filters to broaden wavelength capture while reducing noise and preserving image resolution.

Stacked wavelength conversion layers and a reflective member improve LED light extraction, reduce scattering, and raise luminous efficiency.

Electromagnetic wave hardening forms display side-surface connection lines faster than laser heating by widening the effective heating area.

Back-to-back photomultiplier integration and sidewall encapsulation cut crystal gaps, block moisture ingress, and improve PET detection timing.

A four-stack white OLED layout balances blue, red, and green emission to improve white balance, luminance, and color tone at oblique angles.

Directly deposited surround electrodes avoid photomask alignment and stitch defects while improving light emitting element array manufacturing efficiency.

Inner-surface terminals and resin-embedded wiring suppress reflected light noise while keeping stacked optical semiconductor packages compact and reliable.

Embedded micro-LEDs in transparent substrate recesses create compact optical links that cut laser coupling complexity, power use, and cost.

A lens-focused photonic die in a bonded semiconductor package cuts copper-channel attenuation and crosstalk while easing optical integration.

An adhesive layer provides primary fixation and an insulating layer locks light-emitting elements in place at low temperature to reduce damage and defects.

A conductive middle pixel separator with non-conductive outer regions cuts dark current while preserving image sensor sensitivity.

Varying edge color filter thicknesses equalize optical paths and reduce channel differences in image sensors with oblique light incidence.

Overlapping active layers and a gate mask keep TFT channel width within range despite diffusion, preserving switching and display clarity.

A mesh shield wiring layout cuts coupling between adjacent pixel lines, reducing noise, color mixture, and dark current variation.

Vertically stacked nanowire photodiodes shrink pixel area and balance RGB light sensing without color filters, simplifying image sensor fabrication.

Reversible bonding lets isolated micro LED dies be removed and replaced, improving display yield without using redundant pixel area.

Selective metal oxide and nitride interface layers cut capacitor leakage and improve sensing margin in high-aspect-ratio semiconductor memory.

A conductive metal-oxide interface layer suppresses depletion at the electrode-dielectric boundary, cutting leakage and preserving capacitance in scaled IC capacitors.

Condensed polycyclic emitters in organic layers enable 420-470 nm delayed fluorescence, lowering drive voltage while improving efficiency and life.

A zirconium-aluminum oxide dielectric stack uses diffusion-shaped regions to cut leakage current and improve capacitor breakdown stability.

Surface-stacked heterojunction photodiodes bypass interconnect light loss, improving CMOS image sensor sensitivity, speed, and crosstalk.

A thin Ta, Nb, or Ti oxide underlayer improves copper wiring adhesion and blocks diffusion, keeping display interconnect resistance low.

Multi-directional pixel isolation trenches limit light crosstalk in dense subpixel arrays, preserving color separation, sensitivity, and resolution.

A slit barrier layer limits solder diffusion at electrode pads, enabling chip rework while supporting thinner local-dimming backlights.

A grooved reflective layer settled by centrifugal force redirects side-emitted light and improves LED package extraction efficiency.

A separate light-guide liner with 50-3000 Å thickness enables tunable light receiving efficiency while preserving passivation for device protection.

Vent holes and heat dissipation fins on the plate bottom and cover shield disperse PCB heat, cutting panel surface temperature by about 3.1°C.

A base-moat multi-finger SPAD ESD layout connects emitter fingers for simultaneous turn-on, improving high-voltage stability and protection.

Non-intersecting surface recesses extend optical path length to absorb long-wavelength light in smaller pixels without thicker silicon.

Stacked pad electrodes with side passivation layers limit chemical erosion and heat generation while preserving signal transmission.

Routing data transfer wires through the active area frees border wiring space, enabling narrower display bezels while preserving signal transmission.

An adsorption control layer limits upper-surface consumption during 3D deposition, preserving thicker lower coverage on high-aspect-ratio structures.

Configurable routes and error-detecting logic let 3D stacked ICs bypass failed columns and maintain function through neighboring paths.

An asymmetric peripheral dam improves thin-film encapsulation sealing, limits organic material flow, and reduces crack risk in display layers.

A chemically resistant reflective layer and tapered shell bonding pad improve light extraction, structural stability, and compact LED manufacturing.

Interrupted contact layers around a chip cavity relieve thermal expansion stress, improving optoelectronic connection stability and lifetime.

Separate imaging and event readout paths from one photodiode improve signal isolation, light reception, resolution, and dynamic range.

Differentiated wiring paths between stacked pixel and circuit chips improve connection reliability, layout flexibility, and design efficiency.

A polymer protective layer on via sidewalls shields spacers during etching, preventing leakage paths and electrical shorting in scaled semiconductor devices.

A crosslinkable hole transport polymer enables solution-coated OLED layers with less interlayer mixing, lower curing temperature, and longer device life.

A CMOS image sensor with surrounding LEDs corrects pixel absorbance by distance to measure carotenoids accurately while limiting hemoglobin interference.

A vertical OTFT with donor-acceptor polymer boosts current density and mobility at low voltage while improving stability without encapsulation.

Positioning the microlens focal point below the photoelectric conversion layer disperses intense light, reducing burn-in while preserving sensitivity.

Vertical through-vias link a lower-surface chip to a thin-film substrate, shrinking non-display border area for more compact displays.

An elongated two-column terminal layout adds lead volume while preserving minimum pad spacing in thin camera modules.

Bounding-box cell reorganization normalizes rail power density to reduce IR drop and current spikes with minimal timing impact.

By stacking DRAM and eDRAM on one wafer with shared CMOS periphery, this case cuts latency and cost while increasing memory bandwidth and density.

Matrix sizing and non-adjacent transfer regions reduce display shot mura while preserving high-throughput mass transfer.

Uneven planarization bumps and disconnected reflective electrodes widen viewing angle, preserve uniformity, and support lower-cost color reflective LCDs.

A frontside sensor layout uses charge storage regions and light-shielding filters to simplify fabrication, cut interference, and support HDR global shutter.

Chamfered edges, trench portions, and engraved corners reduce visible tile seams and prevent incomplete protective film peeling.

Dummy-pixel island layouts on configuration rings correct aberration, uneven brightness, and discrete image splicing in transparent displays.

Separating contact pads and conductive connection lines into different layers suppresses tip electric fields and reduces LCD display defects.

Spectroscopic elements split wavelengths across CMY pixels to improve light reception efficiency and color reproducibility in imaging.

A bipolar transistor boosts low diode anode current in a SiC MOSFET gate ESD circuit, improving withstand voltage without larger diode area.

Low-index confinement layers and a diffractive surface redirect near-IR light inside a silicon photodiode to raise quantum efficiency.

An asymmetric active area and butted contact layout cuts SRAM standby leakage while preserving access speed and process compatibility.

A shared-layer power line and heat reflection part shrink OLED non-display area while limiting heat-driven internal contamination.

Deep trenches reaching buried layers isolate adjacent diodes, cutting parasitic capacitance and leakage current in surge absorbers.

A shallow polysilicon peripheral groove and deeper gate trenches enable CMP planarization, cutting on-resistance while preserving breakdown voltage.

Asymmetric upper, side, and lower electrodes keep micro-LEDs electrically connected after upside-down transfer, reducing pixel defects and repair time.

A potting body holds separate leadframe parts together to enable sub-100 μm pad spacing while improving corrosion protection and stability.

A loopback-enabled buffer chip links stacked memory chips to the controller, expanding capacity while limiting latency, cost, and test complexity.

A stacked pixel capacitor layout cuts overlap with signal lines, reducing parasitic capacitance and control delay for faster imaging.

Angled lens surfaces and flat alignment references let stereoscopic display panels be aligned without powering pixels, cutting takt time and light leakage.

UV-crosslinkable OSC blends replace plasma and solvent photolithography, enabling high-resolution OTFT patterning in air without damaging the semiconductor layer.

Asymmetric plug areas in an imaging pixel suppress depletion-layer growth and leakage current, helping preserve image quality.

An air-cushion cover plate cuts OLED sealing sintering area, limiting heat and water vapor damage while improving airtight packaging.

Alternating semiconductor layers and selective etching create T-shaped fins that boost channel width and current without enlarging chip area.

A larger overlap between the sensing coil and first coil boosts coupling in semiconductor coils without adding turns or strongly affecting the second coil.

A hybrid ferroelectric and dielectric memory cell layout improves FeRAM noise resistance, timing efficiency, and compact sensing.

A trench process uses polysilicon first and metal after bonding to improve pixel insulation while reducing bonding stress and contamination.

A vertical gate and insulating stacked substrates separate the photodiode and floating diffusion region to reduce parasitic capacitance.

Integrated heater wiring inside OLED pixels uses Joule heating to stabilize low-temperature brightness while reducing control complexity and power use.

Overlapping stacked pixels and perpendicular gate layouts reduce LED flicker while improving light collection in image sensors.

Angled and curved panel edges reduce metal grinding residue, prevent wiring shorts, and improve side-surface glue filling for LCD encapsulation.

A split bit-line layout in a 3D cross-point NVM eases integration limits while doubling cell density for neuromorphic memory arrays.

A thinner overlap region in the lower metal line reduces climbing angle at crossings, helping prevent upper-line breakage and improve yield.

Central electrode or semiconductor positioning lets self-assembled micro LEDs emit correctly in any orientation, improving display luminance.

Phase-difference detection across divided clock signals corrects reference clock duty errors and improves high-frequency data transmission reliability.

A titanium pad cover layer shields the display pad during black matrix and color filter etching, preserving signal transmission reliability.

A two-mask etching layout keeps active areas connected to the peripheral region before separation, reducing edge collapse and stress.

Trap-site stamps and carrier wells align microLED keels for parallel transfer, improving yield, throughput, and resolution flexibility.

Localized non-magnetic metal interfaces suppress spin-orbit torque, cutting power needed for domain wall motion while preserving recording stability.

A temporary fiber holder protects optical fiber during solder reflow, enabling PIC and ASIC co-packaging in compact BGA layouts.

Elliptical and circular channel plug spacing reduces etching loading effects while improving line resistance, power use, and memory uniformity.

A cured insulation film with controlled step flatness and dielectric strength protects fine LED wiring from leakage current and connection defects.

A pyramidal nanopost micro-LED limits sidewall emission to direct optical signals through the top, improving compact data links.

Heat-conductive holes and dissipation columns create a direct thermal path through an insulated display backplane to improve LED heat transfer.

An oxygen-metal p- or n-type contact layer with segmented metals improves adhesion, lowers contact resistance, and stabilizes light emission.

A light shielding wall divides interlayer insulating films between adjacent pixels to block wiring-layer light leakage and suppress crosstalk.

Grooved light-shielding regions thin the transfer area while preserving shielding, improving micro-LED placement efficiency and binding yield.

Separating the color control member and color filter onto different substrates improves light conversion and color matching while avoiding thermal damage.

A salicide readout circuit with a diffusion barrier cuts transistor resistance for faster photoelectric signal output while limiting noise.

A locally thickened, smooth via layer near via holes protects conductive patterns and alignment electrodes from cutting in display pixels.

Blanket implant and a polysilicon bridge enlarge the trench capacitor contact region, lowering ESR while avoiding extra masks.

A transferred buffer layer and short-pulse annealing enable GeSn SWIR FPAs on CMOS below 350°C, supporting smaller pixels and efficient charge collection.

A segmented pixel isolation layout with varied depths improves optical and electrical isolation, reducing PRNU and dark image non-uniformity.

Backside groove formation guides wafer division to reduce cutting burrs, cracked chip edges, and solder void risks during bonding.

Batch-grown micro LEDs on a single-crystal metal seed layer cut transfer time, reduce connection defects, and improve display yield.

Zinc-containing ferroelectric layers raise remnant polarization and thermal stability while keeping leakage low in memory capacitors.

Edge protrusions in stacked organic and inorganic film layers relieve shrinkage stress, preventing pattern cracks and broken wiring.

An implant structure beside the source contact protects the 3D NAND source stack during polysilicon etching, reducing corrosion and over-etch damage.

Alternating HfO2/ZrO2 sublayers and symmetric interfaces cut pinching and leakage while enabling scalable CMOS ferroelectric memory.

A graded germanium surface layer enables tapered bump etching on SiGe imagers, boosting infrared quantum efficiency while avoiding cracks.

Larger-pitch microlenses extend over peripheral circuit areas to collect more light and raise image sensor sensitivity.

Overflow charge is stored through a conductive pattern and linked impurity regions, extending image sensor dynamic range while limiting leakage.

Supporting layers between adjacent memory capacitors enlarge openings, easing high-k dielectric and electrode deposition while increasing capacitance.

Access transistors let one word line contact select multiple 3D memory blocks, shrinking staircase area and simplifying block selection.

Opposite-polarity data lines and shared electrodes equalize column voltages to curb low-frequency flicker and vertical line artifacts.

Internally reflective apertures in a dielectric layer collimate micro LED output, improving lens coupling and reducing optical alignment complexity.

A two-layer photoreactive passivation fill reduces TSV void defects during THB testing, improving image sensor connection reliability.

Selective etch preserves top electrode and ILD thickness in MRAM MTJ stacks while maintaining isolation distance and preventing shorts.

A stacked color converter and backlight structure uses adhesive thickness and barrier ribs to block light leakage and visible seams in modular micro LED panels.

Fluidic transfer and common-electrode bonding simplify multi-level LED sub-pixel assembly for compact, high-resolution displays.

A strapping-hole auxiliary cathode lets the OLED cathode contact a conductive structure, improving large-panel voltage drop and uniformity.

A peripheral MTJ ring around the MRAM array adds magnetic sensing and temperature compensation while cutting chip area and power use.

A low-height transfer guiding mold improves micro LED placement accuracy, reduces pixel crosstalk, and allows easy removal of misplaced LEDs.

Embedding functional patterns in sacrificial layers creates a flat insulating surface, preventing alignment film breakage during rubbing.

A wireless sensor system transmits data via electromagnetic induction to enable contactless fluid property measurement.

An asymmetric light-shielding structure in a display panel compensates for directional brightness variations caused by the polarizer's absorption axis.

GaN-on-Si finFETs employ multi-layer buffer structures to resolve lattice mismatch stresses while maintaining high efficiency droop performance.

A three-layer conductive structure using an aluminum carbon alloy layer prevents diffusion of aluminum atoms into transparent electrodes.

A reinforcing member bridges the optical film and flexible circuit board to ensure stable electrical contact.

A transparent conductive oxide protection layer sits between the silver-based pixel electrode and insulating layers in organic light-emitting displays.

A single-layer electrode structure combines gate, source, and drain functions to reduce manufacturing masks.