Solid-State Devices TRIZ Cases

PAMAM interlayers tune anode and cathode work functions in QLEDs, improving hole and electron injection with less material-selection burden.

A close-packed micro-LED backlight improves full display mirror uniformity while cutting heat load and current draw in vehicular mirror assemblies.

A gap-overlapping light-shielding structure blocks stray light between adjacent modules, improving brightness uniformity without wider spacing.

Pre-cleaving the wafer before adhesive removal limits vertical crack growth from thick adhesive stress and protects semiconductor elements.

A band-pass filter tuned near the converted light peak cuts leakage and raises light conversion efficiency in display panels.

An air gap inside the dielectric between adjacent PCM cells blocks heat conduction, reducing thermal crosstalk, power use, and data-state inconsistency.

Liquid crystal alignment and color filtering improve under-display fingerprint sensing by blocking external light noise and boosting sensor sensitivity.

A spare LED region, sacrificial layer, and laser pad switching repair off-dot and on-dot defects without replacing the full display module.

A blue LED with dual phosphors and a controlled intensity ratio produces golden light that stays visually gold outdoors and on reflected objects.

A non-close packed transparent particle monolayer extends light paths and interface area to improve fixed-angle photovoltaic absorption.

Startup switches keep parasitic transistors OFF in a band gap reference, preserving stable voltage generation for MEMS sensor interface circuits.

A MEMS reservoir computing sensor classifies signals at the node, cutting wireless transmission and processor load in power-limited wearables.

Multi-temperature calibration and active thermal adjustment correct sensor bias drift, extending accurate operation across wider temperatures.

Active heating or cooling keeps a sensor at a target temperature, correcting bias drift and reducing recalibration across wider conditions.

An anti-static unit with reverse-connection cutoff protects SoC power pins from ESD damage and excessive current during miswired supply input.

A monolithic cascode links low-voltage E-mode and high-voltage D-mode III-N transistors to improve fabrication reliability and cut package complexity.

A protective layer between MEMS and ASIC isolates stress, prevents corrosion and leakage current, and enables smaller sensor packages for harsh environments.

A half-cross-coupled PFET/NFET decoupling capacitor separates frequency and area trade-offs while supporting noise suppression and ESD robustness.

Conductive trenches and doped regions add capacitance and clamp cascode transistor voltage to prevent avalanche breakdown and improve reliability.

Dual read ports and a dedicated write port let FPGA RAM blocks handle soft processor register files with flexible timing and lower area use.

Covalently attached light-sensitive molecules give nanostructure sensors tunable narrowband detection below 100 nm FWHM without added optical filters.

A buried JFET gate keeps current control when TID shifts disable the MOSFET gate, improving radiation hardness in compact RF designs.

AND gates, inverters, and latch control hold stacked-chip terminals at one logic level in standby, suppressing TSV leakage without losing signal handling.

Low-swing dual-VDD interconnect and asynchronous sensing cut FPGA routing energy and delay while preserving configurable logic for ULP use.

Metal-layer reconfiguration lets one spare gate cell deliver multiple logic functions, cutting ECO mask changes, silicon area, and power.

Independently configurable logic elements and interconnects offload serial communication and key detection to cut power and hardware cost.

A time-balanced multiplexer and logic module enable dual-edge data capture while reducing rising and falling clock timing differences.

A common base clock with modulated reconfiguration creates related clock domains with predictable timing and lower skew for synchronous IC communication.

A delayed trigger lets SRAM bitline signals settle before sensing, cutting read errors and wasted power in PLD memory circuits.

Aligned 3D IC layers use clock distribution, scan chains, and programmable interconnect tiles to improve test coverage, yield, and fault isolation.

Dual read ports, a write-only port, and bypassable pipelining make FPGA RAM blocks better suited to compact register files and critical-path tuning.

Dynamic auxiliary power paths in a PLD routing network reduce IR drops, stabilize voltage, and improve operating speed without extra die area.

Real-time status reporting through a reconfiguration controller helps partial FPGA-style updates run with less monitoring overhead and better task handling.

A reprogrammable PLD with a universal I/O interface replaces vendor-specific spacecraft control electronics, cutting spare weight and repair complexity.

Offset openings and oversized photosensitive areas widen directivity, improve light angle detection, and reduce disturbance outputs.

Analog switches isolate a safety CPLD from the JTAG chain after factory programming, preventing unauthorized field reprogramming.

Shield electrodes tied to ohmic potentials cut parasitic gate coupling in bidirectional switching circuits, preventing false firing.

Dividing transistors into branch-gated pieces preserves wiring width in peripheral display circuits, shrinking the frame without image-quality loss.

A 3D FPGA layout moves configuration memory off-plane and uses pre-characterized interconnect timing to cut silicon area and routing delay.

Using resistance-change memory cells instead of floating gates improves write behavior, data retention, and error resistance in programmable logic circuits.

A programmable on-chip pin mapping module lets any logic node connect to any I/O pin, easing board routing and reducing fixed mux limits.

Clock-divided control signals synchronize fuse data transfer across stacked chips, enabling failed TSV replacement without extra chip area or TSVs.

Write-once die grade data is checked against the bitstream so only matching programmable ICs can be configured, blocking counterfeit relabeling.

Shared NMOS and PMOS active regions cut interconnections, reducing RC delay and coupling for more accurate signal transfer.

Multiple upper and lower gates in a fin DRAM cell enable selectable current paths, raising transistor density while easing finFET fabrication.

Variable-width current paths in standard cells meet electromigration limits while cutting area use and parasitic capacitance.

Passive jumper-selected delay lines align PMT signals in PET sensors, improving timing resolution without complex active circuitry.

A multilayer substrate with separated high-frequency and control grounds blocks signal leakage and improves harmonic distortion.

Axisymmetric MR sensor arrays cancel harmonic distortion, hysteresis, and signal imbalance for more accurate rotational angle detection.

Local result storage in reconfigurable logic blocks cuts reconfiguration overhead and boosts processing speed without raising power-hungry clock frequency.

A triple-gate memory cell segments floating gates to enable independent programming and erasing of two bits via Fowler-Nordheim tunneling.

Replacing alumina with high-conductivity aluminum nitride resolves poor heat radiation in compact lighting devices.

A doped silicate glass spacer enables self-aligned source/drain formation in fin field effect transistors through dopant outdiffusion during annealing.

An OLED display divides pixels into transmission and reflection regions to manage light paths.

A combination volatile and nonvolatile memory integrated circuit integrates SRAM, mask ROM, and NAND arrays on a single substrate.

A silicon detector uses vertical dielectric pathways to route electrical connections from the front surface to the back side of the substrate.

Segmenting intersecting grooves into spaced features prevents wide openings, ensuring complete insulating film filling and reducing stress cracking.

Traveling-wave photodetector array combines segmented germanium elements with impedance-matched electrodes to deliver large operation bandwidth.

Epitaxial growth forms memory pillars within interlayer insulators, minimizing thermal exposure to peripheral circuitry during manufacturing.

Alternating selective epitaxy and partial etching achieves planar surfaces on hybrid wafers, eliminating complex polishing steps for thin layers.

Surface treatment modifies substrate patterns using self-assembled monolayers and ultraviolet-ozone cleaning to control surface energy.

A micro-lens layer on the upper substrate refracts light to enhance front brightness in electroluminescence displays.

A lift bar with a concavo-convex surface scatters reflected light to prevent stain formation on substrates.

Optimized CdZnTe detector parameters prevent space charge polarization, enabling stable high-flux x-ray spectroscopic imaging.

Calcining applied films in inert gas or vacuum prevents air exposure during cathode formation, extending luminance half-life.

A roller with RGB liquid outlets sprays organic light-emitting coating onto a substrate to form trichromatic sub-pixels.

Amorphous oxide field-effect transistor with layered gate insulator.

Positioning a spacer inside a touch-sensing electrode opening reduces lagging noise caused by drastic capacitance changes during pressing.

Dual resin sealing protects gold wires from vibration damage and corrosion, ensuring reliable electrical connections in vehicular lamps.

Matrix OLED modules connect via a surrounding mesh bus circuit to enable arbitrary physical cutting of the light source device.

Segmented charge trapping film structure with distinct layer efficiencies improves data retention in downscaled semiconductor devices.

A three-in-one RGB mini-LED device uses a quantum dot filter to convert single-wavelength blue light into red and green emissions.

Dot-shaped cushions on the inner surface of a flexible display panel absorb compression forces, preventing stress damage at winding axis connection points.

A light path changing layer redirects emitted light to prevent interference with an optical sensor, maintaining continuous image display in overlapping areas.

A U-shaped flash cell string integrates vertical and horizontal transistor segments on a single substrate.

A curable adhesive composition with specific initiators blocks moisture and oxygen ingress to prevent dark spots in organic electronic devices.

Segmented wavelength conversion members utilize refractive index differences to scatter light, reducing color non-uniformity across the device.

Patterning encapsulation colloid into target areas and gap zones enables direct substrate attachment without carrier fixtures.

Pores filled with inert gas isolate adjacent memristor cells, reducing thermal and chemical interference in high density arrays.

Magnetic particles in OLED light-emitting layers generate fields that redirect rebounding carriers, resolving energy loss from poor recombination.

Selective solvent washing removes metal nanowires from non-adhesion regions to form translucent electrodes.

Opposite side touch electrodes eliminate moire fringes and prevent breakage by using the OLED layer as a shared substrate.

A touch display panel manufacturing method uses layered film patterning to create through holes for flexible applications.

Noble metal nanopore layers facilitate silicon etching to thin semiconductor dies, eliminating physical stress from mechanical processing.

Segmented pixel structures with asymmetric sub-pixel arrangements improve area coverage and reduce drive current to extend display lifespan.

Distinct HOMO levels in an organic molecular layer prevent leakage currents, enabling stable operation of scaled-down RRAM memory cells.

A split OLED structure joins two substrate portions through annealing to unify the common layer and establish stable electrical connections.

Alternating Al2O3 and HfO2 layers create a quad-stack that ensures symmetric leakage and breakdown, overcoming asymmetry in three-electrode designs.

Modular connector interfaces allow a single Hall-effect sensor to replace custom designs, reducing development costs and lead time.

Segmented lattice sensor units reduce signal line complexity while maintaining precise capacitive touch input position determination.

Specific phenyl and anthracene blocking layers resolve the trade-off between OLED device lifespan and current efficiency.

Independent double gate structures reduce field enhancement and charge disturbance in high-density 3D flash memory.

Using silicon nitride and aluminum oxide layers with distinct fixed charges controls transistor threshold voltages without increasing junction leakage.

Selective conductively-doped silicon deposition electrically couples channel strings to conductor tiers in vertical memory arrays.

Parallel shield wires protect true and bar signal lines from crosstalk noise, preventing level shifter malfunctioning during automatic routing.

Triplet exciton mediator materials prevent accumulation in the emitting layer, extending device lifetime.

A sloped pixel electrode redirects light toward edge-mounted photo sensors, resolving low collection efficiency caused by top emission geometry.

Nested gate architectures increase charge retention and minimize noise susceptibility in scaled silicon-on-insulator dynamic random access memory.

A light emitting device employs a groove structure to prevent reflective resin from covering lateral surfaces, maintaining high light extraction efficiency.

Asymmetric convex geometry increases vertical spacing to lower coupling capacitance, resolving the trade-off between operational speed and storage density.

Segmented wet and dry etching reduces line width differences in the pad region, enabling 5 μm spacing for high resolution displays.

A segmented charge generation layer structure using partition members to isolate active and non-active pixel areas in organic light emitting displays.

Segmented protrusion patterns on the second electrode refract light at varying angles, resolving color shift issues caused by viewing angle changes.

A manganese-free complex fluoride coating protects K2SiF6:Mn4+ phosphor particles from moisture degradation.

A semiconductor device uses a monocrystalline ferroelectric gate dielectric to achieve sharp polarization switching.

A battery heating circuit uses a transformer to store energy and limit current flow through a damping component.

Segmented aspherical wafer-level lens groups correct aberrations and maintain modulation transfer function despite manufacturing precision limits.

Segmented dummy gates mediate stress layers to resolve uneven channel pressure, ensuring consistent carrier mobility and reliable switching speed.

A contoured channel region grown on a faceted dielectric layer increases the charge carrier travel distance within field effect transistors.

A solid-state imaging device uses segmented electrodes to extract charge carriers while maintaining structural integrity.

An electroluminescent display apparatus uses overlapping light emitting layers on banks between subpixels to enable precise patterning.

Separating evaporation plume maxima allows adjustable dopant gradients, resolving precision versus complexity trade-offs in organic device manufacturing.

Stamping convex-concave lead terminals increases punched yield from sheet metal while solder stress prevents device inclination during mounting.

Variable gate dielectric thickness increases breakdown voltage in the drain-gate overlap region without degrading device performance.

A semiconductor integrated circuit uses a switching block to select signal paths between intra-chip and inter-chip interface blocks.

Radially expanding adhesive tape preserves consistent tension without ring-shaped tape preparation, eliminating material waste and processing delays.

Conformal spacer deposition on mandrels halves the lithographic pitch, resolving the trade-off between minimum resolution limits and process complexity.

Trenched floating gates in the termination area prevent leakage current by extending deeper than body junctions to ensure proper isolation.

Distributing solder pads across multiple bending regions reduces the non-display area, improving the screen ratio of flexible AMOLED displays.

Fabricating optical components on the backside of a silicon substrate eliminates electrical losses while maintaining cost-effective mass production.

Active matrix array element circuit integrates impedance sensing and drive voltage writing capabilities.

Resin masks position metal slits in a frame matrix, reducing weight and distortion when upsizing coverage area.

An image sensor uses a stacked organic photoelectric conversion layer and metal electrode to improve light sensitivity.

A power module substrate uses bilateral symmetry to align input terminals and device mounting areas for uniform switching characteristics.

An LED device integrates a metal-insulator-metal electrode structure to prevent electrostatic discharge damage without adding separate protection circuits.

Sidewall structure covers gate line side surfaces to distribute bending stress, preventing signal line disconnection in flexible organic EL displays.

Dual-gated vertical ferroelectric transistors enable compact non-volatile content addressable memory storage.

A bonding support layer prevents skew and short circuits during micro-LED transfer.

A pixel circuit detects driving transistor and organic light emitting diode characteristics using control switches during vertical blank periods.

A GaN cascode transistor uses a p-type-dopant-diffusion-blocking layer to enhance electron mobility and reduce on-resistance.

A multilevel microelectronic structure uses mechanical stress to fold a second layer onto a fixed support.

Segmented open masks prevent film deposition at camera openings, ensuring thin film encapsulation reliability and higher screen-to-body ratios.

Cyclic diazaborole compounds serve as matrix materials in organic electroluminescent devices to enhance energy and power efficiency.

Optimized auxiliary layer energy levels block electrons and improve exciton formation, resolving efficiency-lifespan trade-offs.

A display device driving method detects transistor characteristics during a common selection period to supply corrected data voltages.

Graded germanium-silicon layers create built-in fields that boost carrier transit and reduce dark current for near-infrared detection.

Dividing memory into partial planes allows independent pulse algorithm tuning to minimize word line RC delays and improve write speed.

Segmenting the gate stack and spacer resolves the trade-off between manufacturing feasibility and parasitic capacitance, improving transistor performance.

OLED substrate pixel definition layer features interlocking protrusion and groove patterns to guide light emitting material deposition.

An OLED display panel places a metal grid touch control module between anodes and cathodes to integrate sensing with the display structure.

Integrating a conductive lens layer into the flip-chip module detects detachment, preventing damage and ensuring system reliability.

Blue LED chips excite red and yellow phosphors to generate a full spectrum, reducing energy waste from unused wavelengths.

A protection layer exposes specific metal layer portions to manage electrostatic charges on the image sensor substrate.

Replacing color resist films with a photon crystal film layer featuring micro-hole structures improves brightness and simplifies fabrication processes.

Dual alternating phase shift mask exposure creates photoresist island patterns with improved critical dimension uniformity, eliminating phase edge defects.

Magnetically doped spin orbit torque electrode applies effective magnetic field to perpendicular magnetic random access memory free layer.

Embedding the pad structure within the passivation layer lowers stack height to prevent light diffraction and cross talk in image sensors.

Curved base layer reduces offset voltage by distributing stress on Hall elements, improving magnetic field detection sensitivity.

Single photomask merges etching stop and semiconductor formation, reducing process complexity while maintaining TFT precision.