Solid-State Devices TRIZ Cases

Segmenting intermediate p-doped layers per pixel electrode prevents lateral leakage current that causes color mixing and gray level non-uniformity.

Isotropic gate metal doping adjusts work functions in FinFET transistors to mitigate short-channel effects from high integration density.

A wafer-level encapsulated semiconductor device forms sealed cavities using a carrier wafer, reducing delamination risks from thermal expansion mismatch.

Terbium insertion layers boost thermal stability in magnetic tunnel junctions, preventing demagnetization during high-temperature soldering reflow.

Active matrix substrate integrates repair sections and switch devices to restore broken gate or source lines, improving manufacturing yield.

Segmented pixel electrodes expose center regions to boost brightness without reducing resolution.

An antireflection coating prevents light reflection from bridge electrodes, eliminating un-design region exposure and stabilizing electrode connections.

Molding patterns create precise masks for etching interlayer dielectric layers, resolving opening size uniformity issues in fine contact hole fabrication.

A segmented second electrode layer creates gap regions in the photosensitive area to boost light transmittance.

A method selectively deposits semiconductor material on alternating layers using incubation time differences to form spaced charge storage regions.

A photodiode array integrates monitor and charge sweep portions to manage light intensity.

A silicon-rich dielectric layer with a refractive index of 1.7 to 2.5 serves as the light sensing material in a flat display panel structure.

Injection mold structures align current conductors with Hall sensors, resolving manufacturing precision trade-offs in sensor assembly.

A semiconductor device uses a continuous oxide semiconductor film for transistors connected to three wirings with distinct potentials.

A triaxial photoconductive switch module integrates a high voltage capacitor structure with stacked electrodes to achieve high current efficiency.

Dot-shaped phosphor portions between semiconductor devices compensate for defects, eliminating non-lighting regions and maintaining uniform brightness.

Hemispherical phase change material layer ensures uniform electric field distribution across conductive electrodes.

Thermal contraction creates a metal oxide buckling pattern that extracts waveguide modes to boost efficiency without blurring emission.

A mask plate uses an electrochromic layer to form dynamic light-shielding patterns via selective electrode powering.

Transparent conductive oxide layers replace opaque masks to boost mobility and aperture ratio while lowering power consumption.

Segmented retardation layers manage wide-range wavelength characteristics, reducing reflectivity to 12% or less at inclined angles.

Segmented island dielectric layers improve light extraction while maintaining thermal conduction paths to prevent debonding.

A display unit uses a planarization layer to create a flat anode surface over the pixel circuit.

Top-gate oxide semiconductor thin film transistor structure simplifies array substrate fabrication.

Multivalent oxide spacers retard oxygen vacancy formation to resolve non-linear SET and RESET characteristics in neuromorphic memory devices.

A layered optical sensor uses asymmetric transparent pillars to prevent structural deformation and collapse during manufacturing.

Composite serial regions in a phase change storage device optimize resistivity differences, reducing programming power while maintaining long data retention.

Auxiliary mandrel barriers confine lateral crystal growth on active fins, preventing adjacent source/drain contact and maintaining electrical reliability.

A calculating section determines the vertical position for a condensing lens using a specific defocus equation based on workpiece thickness.

A semiconductor light emitting device features a convex portion with layered materials of differing refractive indices to extract light from the substrate.

Light blocking portions placed between sub-electrodes block ambient light interference, resolving fingerprint recognition accuracy issues.

Segmented photodiode array with opaque dielectric layer improves gesture detection accuracy while reducing power consumption.

A resistance memory cell uses a two-terminal access device to control bi-directional current flow for state determination.

A conductive organic layer lowers upper electrode resistance, preventing luminance unevenness across the display area.

A self-calibrating hole mechanism defines pillar geometry during oxide layer removal to simplify the manufacturing process.

Standard SOI-CMOS process manufactures uncooled infrared detectors, resolving the trade-off between pixel reliability and manufacturing yield.

A separation layer insulates adjacent conductive word lines on a stair structure, preventing electrical shorts during thin film deposition.

Rounded corners and through grooves in vertical Group III nitride LED chips distribute stress to prevent crack formation during sapphire substrate lift-off.

A recessed metal gate FET structure maintains low sheet resistance through dimensional changes in the electrode placement.

Sharing a gate terminal among resistive random access memory cells reduces variability and increases density by providing electrostatic isolation.

An intermediary element with a refractive index gradient reduces backscattering losses, allowing more light to be emitted from the active layer.

A water-soluble polyester resin protects semiconductor chips during plasma dicing processes.

An isolation region separates charge storage areas in a dual-bit flash memory cell, eliminating residual electrons that cause non-uniform threshold voltages.

A pixel array substrate extends conductive layers onto planarization layer side surfaces to form a three-dimensional storage capacitor structure.

Fluoranthene host materials transfer energy to red phosphorescent dopants, reducing drive voltage and improving operational stability.

Non-wettable zones constrain the underfill fillet within the chip shadow line to define a precise bonding boundary.

Transparent storage capacitor electrodes sustain pixel data while a photosensitive overcoat layer reduces mask steps to improve production yield.

Composite aluminum and copper signal lines in a TFT array panel reduce voltage drop while barrier layers prevent oxidation.

A light emitting device uses a textured surface on the first conductive semiconductor layer to enhance current spreading and improve light extraction efficiency.

A rotary polarized light emitting device uses chiral materials to adjust the polarization state of emitted light for optical efficiency.

A protective film shields metal plugs during high-temperature etching to form vertical ferroelectric capacitor side surfaces.

Sacrificial oxide layers protect vulnerable thin insulator and conductor layers during CMOS fabrication, resolving reliability trade-offs.

A light emitting device package employs a recessed adhesive structure to prevent re-melting during heat treatment while improving light extraction efficiency.

Varying the gate insulating layer thickness prevents electric field concentration and charge trapping at active region edges.

Spacer exposure enables reliable auxiliary electrode contact, resolving luminance deviation in high-resolution OLED displays.

A light-emitting apparatus uses a concave optical element to collect emission light from stacked elements through sealing resin.

A blown antifuse acts as a localized heater to switch phase-change material states.

Angled reflection surfaces below the LED front face concentrate light flux, resolving low brightness from inefficient collection at standard angles.

A curable granular silicone composition with hot-melt properties enables efficient semiconductor device production.

A light tunnel directs backlight through a preset angle range to the photosensitive device.

Differently curved reflective walls in a resin package redirect light from multiple elements to balance color distribution while improving mold releasability.

A hermetic enclosure isolates superconducting quantum circuits from ambient surroundings.

Voltage clamp circuits stabilize resistance variable elements in 3D cross-point memory arrays.

Native NMOS pseudo resistor stabilizes RC time constant to prevent leakage current during power up while maintaining accurate ESD spike detection.

A transparent conductive compensation structure maintains electrical continuity when wet etching breaks source-drain metal patterns.

Silicon dioxide fibrous projections increase surface area on sensor substrates to enhance hydrophilicity and water retentivity.

Vertical crossbar RRAM cells share a bottom electrode between neighboring units, avoiding reactive etching damage while scaling to 10 nm.

Circular concavity on semiconductor wafer holds molten resin to encapsulate stacked chips, preventing air entrapment and wire damage without a mold.

A semiconductor substrate dicing method using rear surface half-cutting and a protective member to support the attached film during front-side processing.

Wafer-bonded gallium nitride on a handle substrate enables epitaxial growth with matched thermal expansion for stable device fabrication.

A laminate processing method uses water-soluble resin filling and laser cutting to divide glass substrates into individual chips.

L-shaped heating electrode layers in 3D memory pillars enable self-aligned formation, enhancing heating efficiency and reliability during scaling.

An acute-angle pattern layer paired with a lower-index cover refracts light to boost efficiency by 10% while cutting external reflection without polarizers.

Pixel defining layer separates emission areas from wiring steps, ensuring uniform thickness and improved color characteristics.

Layered resistivity in the spin-orbit torque wiring reduces write current, extending magnetoresistance element lifespan.

A preamplifier circuit samples voltage across MR sensor nodes to adjust bias voltage.

Dual-layer color resist design prevents spacer cracking and ensures desired height during via hole formation.

Asymmetric die rotation creates mirrored electrical devices with opposite data flows on a single substrate.

Multi-layer gate line connections reduce spacing between vertically adjacent pixel regions on an array substrate.

Asymmetric pixel electrode slits compensate for color filter misalignment to minimize light leakage and color mixture in curved displays.

Composite exciton-blocking filters enhance charge extraction in organic photovoltaic cells.

Buffer regions in dummy vertical structures prevent electrical shorts while maintaining structural integrity during complex gate formation.

Segmented emission layers resolve mask sagging issues to enable high-resolution patterning without fine metal masks, simplifying manufacturing processes.

Selective layer removal eliminates shadow masks to lower resistance and fabrication costs in large area organic light emitting diode display devices.

Segmenting substrates with aluminum and copper interconnects prevents copper atoms from diffusing into photoelectric conversion elements, reducing dark current.

A self-aligned vertical heater element aligns with phase change material using an L-shaped profile and low resistivity interface layer.

Localized etching of the semiconductor film between dummy gate regions eliminates shallow trench photolithography complexity.

An AZTO resistive switching layer enables fast rewriting and high endurance in flexible non-volatile memory by replacing charge storage with resistance states.

Dangling thread portions bridge nozzle movements between light sources, reducing vertical travel time while maintaining sealing precision.

Parallel insulated gate and data line wirings in array substrate PAD regions reduce surface step height.

On-die data processing circuit reduces I/O interface burden by performing operations locally in 3D memory device.

A blocking structure prevents underfill from contaminating conductive bumps in wafer level chip packages.

An adhesion layer bonds charge transport and perovskite layers in solar windows, reducing energy loss while maintaining visible light transmittance.

Self-aligned tapered contact holes prevent widening and short circuits by coinciding with field generating electrode openings.

A display device integrates touch functionality using a pixel electrode that serves as both the pixel electrode and the touch signal line.

Carbon and nitrogen doped chalcogenide targets reduce set resistance and improve adhesion for reliable phase-change memory devices.

Front side metal sample and hold capacitors overlap pixels in backside illuminated imagers to reduce column height.

Heating activates a self-repairing material that penetrates and seals inorganic layer cracks, preventing moisture erosion.

Segmented reflective structures and metal mesas prevent volcano defects in AuSn soldered devices by shielding the alloy from laser dicing heat.