Solid-State Devices TRIZ Cases

Tiled blue and green LED chips combined with a quantum dot adhesive layer eliminate yellow phosphor losses, improving color gamut coverage and service life.

Rare-earth materials in the capping layer suppress silver cathode oxidation, maintaining high luminance and low resistance values.

Segmented laser zones and pre-grinding relieve mechanical stress on active device edges during wafer dicing.

An ionic group and ZnO nanoparticle electron injection layer enable solution coating, reducing vacuum process complexity while maintaining cathode stability.

Segmenting the substrate into regions with different crystal structures resolves the trade-off between carrier mobility and manufacturing cost.

Polysilicon films fill gate electrode holes to form conductive structures with reduced resistance.

An isolation layer confines minority carriers in a lateral power semiconductor device, reducing reverse recovery losses without external Schottky diodes.

An auxiliary capacitance bus line with conductive branch portions shields pixel electrode ends to reduce parasitic capacitance in liquid crystal displays.

Nanostructured photovoltaic cells overcome low conversion efficiency by using quantum dot layers to expand junction area and absorb more light.

Plasma activation enables room-temperature bonding of silicon wafers to transparent insulation substrates.

Multi-color self-aligned quadruple patterning using carbon gapfill materials to define precise active cut patterns in dynamic random access memory substrates.

Sequential reflow forms nested micro lenses to concentrate light onto photodiodes, resolving the trade-off between photo sensitivity and fixed pixel size.

Reflective grids separate adjacent pixels in back side illumination sensors, reducing cross-talk while trapping light for higher sensitivity.

Stacking memory cell arrays with shared interconnections reduces peripheral circuit complexity and chip size for high-density integration.

A semiconductor memory device uses a hard mask with varying hole sizes to form self-aligned contacts within a stacked body structure.

A multiple plate line architecture routes access lines through three-dimensional ferroelectric memory decks to support high-density storage.

Dedicated alignment keys position microlenses above active areas, minimizing light loss from metal layer overlay variations.

A memory device uses a common source line with alternating heights to connect channel layers directly to the substrate.

Dry-type unsaturated polyester resin composition with optimized inorganic filler and white pigment ratios resolves heat discoloration in LED reflectors.

Vertical MRAM cells use spin accumulation lines to separate read and write currents, suppressing sneak current leakage in cross-point arrays.

Recesses in the supporting base allow the sealing member to fill and expose electrodes, suppressing detachment while minimizing light absorption.

Sidewall gate coverage increases drain current by 50% without expanding transistor area or power consumption.

Segmented encapsulation edges with notches disperse bending stress to prevent warping and maintain reliability.

An uneven insulating layer between the light emitting layer and a black bank reduces surface plasmon loss while maintaining high contrast ratio.

Integrating color filters with the microcavity structure simplifies manufacturing complexity while increasing brightness through resonance effects.

Common lines substitute broken data lines locally, reducing RC loading and signal delay for slim border displays.

Vertical buried conductive layers transmit signals through the substrate depth, reducing wiring levels and processing steps.

A display panel fabrication method removes organic layers in component areas to enable precise encapsulation.

An etchant composition with phosphoric acid, nitric acid, and an assistant oxidant achieves uniform etching rates for metal nitride and metal layers.

A pixel isolation bank uses a magnetic fluorine resin layer to control organic functional layer deposition during ink-jet printing.

Segmented adhesive layers maintain precise alignment of epitaxial structures with circuit electrodes, preventing shifting during high-force lamination.

Segmented reflective cathodes in pixel definition layer open slots prevent adjacent sub-pixel light interference to improve color purity.

A polarizing plate with varying thickness and stretching ratios in folding areas prevents cracks while maintaining image quality.

An array substrate uses connection converters with a single contact hole to link signal lines to in-frame wires for reliable electrical testing.

Integrates infrared blocking and color pass filters on the sensor die, resolving conflicts between ambient light accuracy and proximity detection sensitivity.

Separate resin cavities with diffusing agents reduce light loss and improve color rendition by converting high-energy LED beams into full-spectrum illumination.

Alternating organic and inorganic layers reduce water vapor permeability below 10^-6 g/dm2 while maintaining flexibility for automotive OLEDs.

A zinc oxide nanoparticle electron transport layer with alkali metals and halogens passivates interface defects to prevent deterioration.

A backside illuminated imager structure uses a buried thermal oxide layer to enable direct light coupling to the photodetector.

Stacking variable resistance layers with distinct set and reset voltages creates multiple resistance states, solving the limited state bottleneck in ReRAM.

A concave-convex curved surface contact between connection and outgoing lines increases the effective interface area within an array substrate.

Hydroxyl-substituted heteroaromatic compounds improve electron-conducting properties in organic light-emitting devices.

Merging MOS and BJT structures in a floating-body select transistor boosts current driving capability, resolving cell size reduction challenges.

A display substrate integrates a black matrix over gate lines and data lines to ensure precise alignment with pixel electrodes.

Varying the cathode thickness in different display regions compensates for common voltage drops, eliminating visible stains on large screens.

Segmented via holes vent fluorine compounds to prevent pixel electrode bubbles and ensure reliable source-drain contact.

A SONOS memory structure uses a composite substrate to form compact select transistor gates adjacent to the memory transistor gate.

Applying transverse magnetic fields regulates domain pinning isothermally, stabilizing ferromagnetic structures without thermal assistance.

Segmented gate electrode design increases open area ratio to allow UV penetration, ensuring complete seal pattern curing and reducing fabrication time.