Solid-State Devices TRIZ Cases

Carbon-doped tungsten interconnects suppress grain growth to lower surface roughness, preventing electrical shorting in scaled memory arrays.

Relocating conductive member contacts to transmission areas resolves the trade-off between luminous efficiency and transparency in electroluminescent displays.

A CMOS image sensor pixel uses a biased P-type isolation layer to minimize electrical crosstalk between adjacent photodiodes.

A pyridine compound mixed with 8-hydroxyquinolinolato lithium complex modifies the electron transport layer in organic light emitting devices.

A reflective anode layer supports transparent conductive layers of varying thicknesses to define sub-pixel microcavities.

A semiconductor-metal alloy bottom electrode forms through a self-aligned reverse silicide process.

Stacked conductive layers between insulation films enable dense LED disposal on a light transmissive substrate, resolving wiring constraints.

An electro-optical device substrate uses overlapping storage capacitor electrodes to increase capacitance while preventing short circuits with scanning lines.

Raised dummy features confine flowable material to prevent over-etching and maintain manufacturing precision during high-density memory patterning.

Wafer-to-wafer transfer maintains chip relative positions during stacking, resolving production complexity and height control trade-offs.

Chalcogenide material configured in an annular shape circumscribing an interior conductive channel to form high density memory structures.

An inorganic protective layer covers circuit units and common electrodes, allowing continuous sealant application to reduce dead space during UV hardening.

A printed organic inverter uses a floating gate transistor load to generate full logic levels at the output node.

A semiconductor layer covers foreign particles on an indium tin oxide substrate to ensure even thickness.

Variable thickness spacers exert stress on memory cell layers to adjust set and reset resistances in cross-point stack structures.

A flexible display substrate uses a prominence pattern to isolate electronic elements from bending stress.

A grating sheet diffracts light through sub-gratings and reflects non-transmitted light back to the backlight module.

Dual shallow trench isolation structures with varying depths isolate pixel and periphery regions, reducing dark current leakage in scaled CMOS image sensors.

Above-pattern planar buffer layer reduces edge effects and surface recombination in aspect ratio trapping semiconductor devices.

A segmented electrostatic discharge circuit topology using silicon controlled rectifiers and current mirrors to minimize breakdown resistance.

A protective liner film covers the metal-silicide layer during semiconductor processing to prevent unwanted material removal.

Curved pixel edges eliminate unused interstitial space to boost aperture ratios while preventing color shift.

A memory cell uses oxide semiconductor transistors to reduce off-state current and enable non-destructive data reading.

A light-collecting device uses a distributed index lens formed by multiple light-transmitting films to enhance light-collection efficiency.

Direct drain electrode contact eliminates contact resistance from through holes, ensuring uniform charge distribution across the display area.

Parallel-axis multilayer retarders resolve the thickness versus viewing angle trade-off in circularly polarizing plates by balancing wavelength dispersion.

A first filter and second filter transmit specific wavelength regions from corresponding light-emitting elements with distinct geometric dimensions.

A segmented illumination device separates red and green phosphor elements to convert blue LED light into white light.

Phase change memory bottom electrode contacts reduce RESET current requirements by using a phase change material liner to define ultra-small contact areas.

An OLED electron transport layer balances hole and electron mobility using specific organic compounds to optimize device performance.

A segmented gate conductive layer fills a bulb-type recessed region to form a discontinuous interface between sub-layers.

Liquid crystal dielectric anisotropy in a TFT substrate enables beam steering, reducing phased array manufacturing costs.

A boron complex compound creates a low refractive index layer that resolves the trade-off between light extraction efficiency and color purity.

A light-shielding film incorporates a second film layer with a distinct refractive index to form optical interfaces within transit portions.

Segmented transparent conductive oxide layers distribute current to spaced active regions, reducing absorption losses and enhancing luminous efficiency.

A phase control layer manages reflected light phases to enable flexible organic light emitting displays.

IGZO film forms TFT and pixel electrodes to tune work function, resolving limited adjustability in traditional OLED devices.

A display panel design segments the pixel array into platform, support, and display regions to position spacers safely away from sensitive components.

A semiconductor light-receiving element uses graded carrier concentration layers to form a PN junction interface for efficient optical signal detection.

Segmented inorganic layers buffer mechanical stress, reducing cracking risks while maintaining high barrier performance.

Annealing a phase-change core expands volume to induce vertical tensile strain, boosting charge mobility and on-current in 3D memory devices.

Insulating layer through holes with forwardly and reversely tapered surfaces direct light emission between adjacent pixels.

Segmented donor substrates resolve mixing uniformity issues in OLED manufacturing by separating vaporization temperatures during Joule heating.

A metal-insulator-semiconductor-insulator-metal device structure enables single and dual negative differential resistance modes through adjustable biasing.

Interposing a support body with holes between segmented stacked groups prevents structural leaning caused by high aspect ratios, enhancing reliability.

A semiconductor memory device control circuit dynamically adjusts bit line voltages during programming operations to manage electric potential differences.

Integrated processing system deposits photodiode layers via showerhead assembly without vacuum breaks.

Resin insulation at the electrode corner stabilizes capacitance and prevents short-circuit failures caused by positional variations.

A patterned separator layer with recessed sidewalls electrically isolates adjacent pixels in an image sensor structure.

A transmitter chip generates periodic timing pulses to multiplex data signals, enabling faster transfer rates beyond system clock limits.

Nested terminals invert conventional outer designs to reduce spacing between packages while maintaining robust electrical connections.

A single-transistor memory cell uses ion drift in a two-dimensional crystal channel to modulate conductivity for data storage.

Upward substrate projections increase sealing film contact area, reducing membrane stress and preventing moisture ingress in organic EL devices.

A lens diameter restricts light output at large radiation angles from an organic EL element to maintain uniform brightness.

Segmented resin sealing parts manipulate magnetic field intensity in multiple directions, eliminating separate shields and reducing manufacturing costs.

Adjacent emission regions merge across sub-pixel rows to create continuous color areas while transmission zones remain minimally visible.

A semiconductor housing uses two plastic materials with different glass transition temperatures to manage thermomechanical stresses during cooling.

Area selective atomic layer deposition creates uniform step heights in transparent cavity layers, avoiding etching non-uniformity that causes device failure.

Hydrophobic oil and a photo-curable polymer thin film block moisture ingress to extend OLED lifespan without expensive equipment.

Carbazole-based emission layer materials enhance exciton formation to resolve efficiency and lifespan trade-offs in organic light-emitting devices.

Segmented laser scribing and plasma etching through a patterned mask minimize chipping while reducing post-processing cleaning needs.

A pre-charged electric charge unit enables reliable consecutive operation against external noise while maintaining low driving voltage requirements.

A power semiconductor module housing integrates a peripheral sealing frame with bent load connection elements to secure contact devices within recesses.

Integrating a color filter layer on an OLED array substrate simplifies manufacturing by eliminating upper and lower substrate alignment steps.

Segmented protection films with local quality variations control the neutral plane position during bending, resolving flexibility and strength trade-offs.

A display device uses a capping layer and filling layer to reduce external light reflection.

Interposing a nonvolatile transparent film between the specimen and the sensor prevents direct contact damage while maintaining optical clarity.

Light transmitting partition walls prevent color mixing while expanding phosphor filling space, enabling high-resolution flexible displays.

A guard ring pattern dissipates static electricity to ground terminals within an integrated touch screen panel substrate.

Dummy plugs and retainer plates secure voided sockets in RPC contactor pin blocks, preventing misconfiguration errors during semiconductor testing.

A constant potential wire stabilizes the first electrode of conversion elements during defective pixel repair.

A discharge switch and feedback circuit extend electrostatic discharge current duration using an active load mechanism.

An adhesive agent with light-shielding particles covers wiring grooves on a flexible resin base, preventing photo-degradation of the substrate.

Dual opaque light barriers block direct transmission and specular reflections, resolving accuracy loss from cover plate interference.

A chip tray test method loads multiple semiconductor devices onto a single fixture for parallel processing.

A dog bone junction profile rounds diode corners to distribute electric fields uniformly across the semiconductor structure.

A TiN nonmagnetic spacer layer suppresses material diffusion within a magnetoresistive element.

An amorphous silicon light-shielding layer stabilizes threshold voltage and off-state current in low-temperature poly-silicon transistors.

Segmented gate lines and selective silicon nitride spacers prevent photo process damage while increasing integration density.

A UV LED structure uses a composite p-type InAlGaN interlayer to enhance electron blocking efficiency.

Folding non-display areas downward along intersecting lines relocates circuits to the rear, minimizing frame width while maintaining a large display area.

An optically gated transistor uses light intensity to control current flow in variable resistive memory circuits.

Stacked wiring layers connect semiconductor structures without planar intersections, reducing manufacturing complexity.

A boron-containing organic compound facilitates thermally activated delayed fluorescence to enable efficient reverse intersystem crossing.

Tapered pixel isolation patterns in a backside illumination image sensor improve light sensitivity and auto-focus while reducing structural complexity.

A metamaterial layer resonantly amplifies red, green, and blue light intensity in organic light emitting structures.

Segmented color conversion units with optimized thickness improve conversion efficiency while managing structural complexity in display panels.

Tetragonal pixel electrodes with finger patterns ensure equal metal layer overlap, preventing capacitance deviation that causes line dimming and flicker.

Groove fillers reduce temperature differences and stress fatigue by adjusting thermal conductivity profiles within the LED leadframe structure.

Alternately stacked block copolymer layers form a thin film encapsulation that prevents moisture penetration while simplifying the manufacturing process.

A spin element logic device uses ferromagnetic terminals to inject and detect electron spins via accumulation and diffusion.

A negative photosensitive resin composition blends acrylate and novolac resins with specific monomers to enhance thermal stability.

Material proportion matching in the blue light emitting layer prevents unwanted crosstalk when red or green layers activate.

Stepped substrates in vertical memory devices segment dummy channels to control leakage current while maintaining high storage capacity.

A thin film transistor substrate uses an auxiliary electrode connected to a third sub-pixel region to enable differential voltage charging across pixel areas.

Curved emission area corners ensure uniform light emission by resolving non-uniformity caused by solution process deposition limitations.

Segmented ion beam and reactive ion etching preserves magnetic properties while achieving high aspect ratios in magnetoresistive memory devices.

Addition oxide-defined regions adjust floating gate capacitance to stabilize coupling ratios across memory cells.

A dual-stack light-emitting device uses a reflector and protecting layer to emit multiple wavelengths from a single substrate.