Solid-State Devices TRIZ Cases

Segmenting the insulating film into distinct silicon nitride and oxide layers resolves the trade-off between data retention and charge injection efficiency.

Convex encapsulation portions refract emitted light to increase beam angle, reducing total internal reflection that limits light extraction efficiency.

Switching transistors segment bit lines to reduce RC delay, enhancing operating speed in vertical NAND structures.

A double gate thin film transistor uses a metal layer connected to a transparent conductive oxide top gate electrode.

Adjacent layers of phase-change memory cells perform logic operations directly through reversible amorphous and crystalline phase transitions.

Pulsed microwave annealing prevents plastic substrate warpage during organic layer processing, improving device reliability and power conversion efficiency.

Transition metal layer generates heat in hydrogen plasma to form low-resistivity ohmic contacts on silicon carbide substrates.

Specific tilting angles and aspect ratios in truncated cone reflectors resolve luminance variations caused by manufacturing tolerances.

A nonvolatile memory device uses a block insulating layer to cover only the side surface of a charge accumulation layer, creating a thinner film region that suppresses charge migration.

Moving patterning slit sheets relative to substrates prevents mask distortion from self-gravity, enabling high-definition patterning on large-area displays.

An etch stop layer and buffer layer define photodiode depth in backside-illuminated image sensors.

Segmented insulating films and strategic contacts suppress potential differences under gate pads to prevent oxide film deterioration.

A low-refractive pattern fills spaces between color filters to refract incident light toward photodiodes.

Vias connect the metal shield to the substrate to remove accumulated charge, eliminating dark current and color mixing in backside illumination sensors.

Matching balanced composite structure coefficient of thermal expansion to alumina baseplate reduces detector array channel cracking and bowing.

A three-dimensional transition metal oxide data storage layer formed via chemical vapor deposition to achieve dense uniformity and precise oxygen content.

Alternating P+ and N+ doped regions in a universal contact diode enable soft reverse current recovery, reducing power loss and electromagnetic interference.

Dielectric-filled perforations in a patterned polysilicon layer create a graded refractive index that reduces reflection losses at the silicon interface.

Organic film coating on plastic substrates conducts heat during treatment to harden the surface, reducing deformation from thermal directivity in PEN materials.

Merging gate electrodes across adjacent PMOS and NMOS regions reduces routing area while maintaining independent signal control.

Connecting adjacent OLED cathodes via a dedicated wire reduces layer resistance, eliminating voltage drops that cause non-uniform light emission.

Organic-inorganic composite sacrificial layer withstands 400°C temperatures while absorbing laser energy to separate display substrates without damage.

Via holes in the color filter layer connect to insulated common lines, restoring signal continuity without photothermal damage to the display substrate.

Shared interconnects in merged n-well blocks supply split cells, resolving latch-up issues and manufacturing difficulties.

Dual-host layers convert triplet excitons via TADF, reducing expensive metal usage and roll-off in organic electroluminescent devices.

A solution-processed electroluminescent display uses a connection pattern with protrusions to form the light-emitting layer without a fine metal mask.

Orienting niobium oxide crystal planes in the stacking direction provides a low resistance initial state, eliminating time-consuming forming processing steps.

Continuous parallel extension of active regions prevents writing errors without isolation elements, reducing area per bit cell by 45%.

A pixel structure uses a photoresist and light-absorbing particle composite layer on conductive surfaces to block ambient light reflection.

A nanoscale vacuum electronic device structure enables thresholdless electron emission through Coulombic repulsion at the side wall interface.

Chemical mechanical polishing flattens the active area to enable thin metal deposition, eliminating voids in high aspect ratio gaps.

Stacked conductive layers form reservoir capacitors alongside transistor gates using shared deposition steps.

A carbon nanotube receives p-type doping through direct contact with a molybdenum disulfide or tungsten disulfide film.

A conductive paste joins electrodes to conductor tracks without high temperatures.

A buffer structure with graded lattice constants and rough surfaces reduces dislocation density and tensile stress to prevent cracking.

Segmented oxide-nitride support columns prevent stepped portion collapse, maintaining structural integrity and yield in 3D semiconductor memory.

A delta subpixel arrangement aligns red and green pixels along a column axis while positioning blue pixels in a zigzag row pattern.

Counting fail bits in partial page buffer columns reduces verification time while maintaining program reliability.

An asymmetric scavenger layer between bit and word lines confines conductive filament formation, resolving unpredictable switching in horizontal RRAM arrays.

Direct connections link block outputs to subsequent multiplier or adder inputs, reducing external routing resource usage during polynomial calculations.

Adjusting blue fluorescent dopant concentration matches luminance curves, stabilizing color coordinates across brightness levels.

In-situ steam generation consumes a patterned hard mask to form a gate oxide layer, preserving the ONO structure thickness ratio during fabrication.

Attachable handle portions on side faces of a radiographic image detection device facilitate portable handling.

A resin composition with a hydrolysable moisture absorbent forms an encapsulation layer that absorbs permeating water.

Micro-patterned stretchable substrates reduce stress on LED layers, preventing cracks during bending and extending device lifetime.

Shielding parts block light scattering in non-detection areas of X-ray detectors to enhance image resolution.

A dibenzoquinoxaline and 4,4-bidibenzofuran skeleton connected through an arylene group enhances carrier transport in organic compounds.

Non-uniform indium distribution in the active region reduces defects and boosts green emission efficiency.

Parallel silicon and germanium photodiodes on an SOI substrate enhance electrostatic discharge resilience without adding significant capacitance.

Selective deposition forms the active layer within an opening region, preventing damage to the semiconductor material during manufacturing.

Radiating an energy beam on a transition metal oxide layer creates an artificial current path to stabilize reset current and set voltage.

Segmented gate electrodes reduce floating diffusion capacitance, increasing extracted signal voltage and improving detection sensitivity for output signals.

Crank portions extend the etchant infiltration path at wire intersections, preventing disconnection in narrow non-display areas.

Grooves in the insulating layer guide conductive balls to precise locations, preventing interference and damage during bonding.

Specific color emission from multiple light emitting devices eliminates color filters, maintaining brightness uniformity and reducing manufacturing costs.

Extending floating gates into isolation spaces blocks junction leakage current while maintaining channel control in DRAM devices.

Confined adhesive prevents substrate light absorption and thermal shock damage by separating the bonding material from the base component.

Nested insulating openings expose conductive pads to remove encapsulation layers, preventing delamination and cracking.

Epitaxial growth of orthorhombic HfO2 on template layers aligns crystal axes to reduce device variability and improve power performance in large memory arrays.

A dual emission layer light-emitting device combines phosphorescent and fluorescent emitters to generate blue light with improved spectral coverage.

A stacked semiconductor package integrates an image sensor chip with a transparent substrate and adhesive pattern for structural support.

A memory element uses a nitrogen-containing resistance change layer to control ion diffusion between electrodes.

A controller applies varying voltages to bit lines in a 3D memory device to ensure uniform write speeds across rows.

A liner oxide layer prevents trench-induced thinning, ensuring uniform thickness across mixed-voltage circuits.

A lateral MOS power transistor uses a vertical drift control region to achieve high breakdown voltage while maintaining low switch-on resistance.

Dedicated channel-stop contacts mitigate clock feedthrough and aliasing while enabling multi-spectral imaging across varying wavelengths.

Recessing a TSV liner and passivation layer creates an annular ring that distributes current uniformly, preventing voids and hillocks.

Vertical pillar LEDs with sidewall contacts resolve pixel spacing limits, enabling high-resolution retinal projection in wearable eyewear.

A multi-barrier structure with localized organic layers prevents substrate separation in organic EL displays.

Segmented charge-blocking layers reduce inter-cell leakage to improve data retention without increasing lateral complexity.

Laser irradiation creates short circuits in repairing conductors to restore damaged signal lines on thin film transistor substrates.

Vertical stacking of polygon-shaped subpixels increases pixel density while eliminating color filters to improve power efficiency and contrast.

Direct lead frame mounting eliminates wire bonding reliability issues while resin sealing protects the chip and manages heat dissipation.

A gradient-doped electron transmission region with varying dopant concentrations optimizes electron injection in organic light-emitting display panels.

A conductive mask layer spreads current horizontally across the substrate surface before entering the epitaxial laminated layer.

A structured layer integrates onto a light-emitting element to collimate and diverge emitted light.

An anisotropic flux guide maintains magnetic flux density at greater sensor spacings, resolving signal reliability issues caused by heat constraints.

An organic semiconductor polymer combines electron-donating and accepting groups to enhance charge mobility.

Curving the substrate disrupts parallel reflection paths to eliminate Newton's rings while the frit seal prevents moisture permeation.

Pre-formed alignment vias eliminate cross-wafer positioning errors and remove thermally unstable temporary adhesives from the bonding process.

A light-emitting module uses parallel and series wiring patterns to equalize electric currents across multiple light-emitting elements.

Lateral charge reset via a junction gate BCMD transistor eliminates kTC noise and dark current in small pixels.

Patterned organic islands fill gaps in encapsulation layers to prevent exfoliation during bending.

Intersecting waveguides transfer light between LED rows via total internal reflection, resolving the trade-off between mixing rate and absorption loss.

Grounding LED chips during dispensing eliminates electrostatic deflection, preventing inhomogeneous light emission caused by high phosphor concentrations.

Vertical electrode stacking increases capacitor capacity without reducing the organic light-emitting device emission area.

Identification circuits detect memory die position in a stack via through-substrate vias to reduce power supply noise and heat generation.

A profiled display panel uses low-brightness pixels with gradually increasing aperture areas near the border to create a smooth brightness transition.

Polycrystalline plugs reduce deep implantation distance to lower parasitic resistance and breakdown voltage.

A light-emitting module uses a gas barrier element substrate to transmit light while preventing impurity diffusion from the diffuse reflection layer.

A tandem OLED device uses broadband light-emitting units and color filters to optimize emission spectra.

Relocating the gate driver circuit along data line extensions reduces lateral border width while maintaining signal insulation reliability.

Integrated transition structures eliminate cover reflectors, reducing electrical constraints and enabling 90 GHz operation.