Solid-State Devices TRIZ Cases

Sidewall current-limiting regions in a micro-LED diode array reduce non-radiative recombination while supporting mass transfer and inspection.

A sputtered metal oxide film bonds transparent substrates at 200°C or lower while preserving 97%+ light transmittance and strong adhesion.

Selective epitaxial growth on one wafer integrates silicon and heterostructure components to cut parasitics, area, cost, and power.

Transparent spacers and a reflective mirror replace etched pseudo-parabolic mesas, boosting micro LED light extraction without IQE loss.

Additional sub-pixels in flexible display regions emit light during stretching to suppress mura and preserve image quality.

A reentrant positive photoresist spacer and transparent sidewall contact improve LED light output while sealing the LED interface against moisture.

By routing common-electrode wires through sub-pixel centers, this array substrate cuts black matrix coverage and increases pixel aperture ratio.

A combined intervening layer improves electron injection and transport in OLEDs while simplifying large-display manufacturing and lowering cost.

A staircase bit-line layout stabilizes conductive filament formation in RRAM cells, reducing resistance variation and improving the read window.

Through-hole stacked transparent wiring boosts conductivity while reducing visible signal lines to improve large-screen display contrast and clarity.

Segmented pixel electrodes and TFT connections cut parasitic capacitance in LCD array substrates, reducing color distortion at wide viewing angles.

An inorganic-organic insulating stack blocks moisture and hydrogen ingress to stabilize oxide TFT characteristics in integrated display drivers.

Vertical dislocation of power and data lines in one metal layer cuts coupling capacitance and signal crosstalk in high-resolution displays.

Dummy diffusions near complementary well junctions raise carrier injection barriers and cut through-well leakage without losing layout density.

A doped TiN plus TiN or work-function stack strengthens high-aspect-ratio DRAM capacitor electrodes while maintaining conductivity.

Overlapping power connection cables with selector switches cuts peripheral area use, enabling narrower bezels and better screen-to-body ratio.

An energy-absorbing layer over display conductive pads limits laser overheating during bonding, reducing cracks, disconnections, and dark dots.

An insulating layer fills the electrode gap to support the oxide semiconductor channel, preventing step disconnection and improving transistor characteristics.

Convex lenses above micro LEDs in barrier-layer holes reduce reflection and improve light extraction for brighter head-mounted displays.

Multiple dielectric liner layers increase gate-to-contact spacing in 3D transistors, improving high-voltage reliability without sacrificing device density.

By letting an extension cell span adjacent logic rows, this layout cuts area waste while mixing lower- and higher-performance cells.

A shared backplane layout places LED signal traces and millimeter-wave antennas on one substrate to support display driving and gesture sensing.

A vertical cooling network uses a thermally conductive layer and TSVs to pull heat from the bottom interface die in stacked HBM.

Vertically stacked vdW semiconductor layers and tuned insulating spacers improve color accuracy while shrinking sensor size for miniature cameras.

Via-hole light paths and a display-area photosensor enable fingerprint recognition without peripheral openings, preserving a high screen-to-body ratio.

A three-stack pixel architecture reduces noise and preserves photoelectric conversion efficiency as image sensor pixels shrink.

An interposer links top and bottom storage units to a processing chiplet, shrinking XPU package size while limiting SRAM signal loss.

Focusing microstructures and an inner absorption layer boost MicroLED brightness while trapping ambient light to improve contrast.

An oxygen concentration gradient across insulating layers stabilizes IGZO transistors while preserving low leakage in OLED driver circuits.

Local hot pressing or laser bonding mounts mini-LEDs on LCD bezels to remove splicing seams while avoiding reflow heat damage and ghosting.

Fewer shared common electrode branches cut gate-line crossings, improving LCD circuit stability, yield, and inspection access.

Slotted antennas and photonic crystals steer μ-LED emission to cut fly screen effect and crosstalk while improving display efficiency.

A protective layer shields STI during thin film resistor formation, preventing overetching and preserving reliable electrical connections.

A light conversion structure shifts UV wavelength at pixel sidewalls to cure quantum dot color films more evenly and improve display emission.

Discrete LED emitting zones with wavelength conversion and shielding holes cut light crosstalk while supporting dense full-color displays.

A slanted gate and compensation-end layout keeps TFT overlap area stable under misalignment, reducing stripe defects in displays.

Stacked InGaAs absorbers, buffer layers, and an immersion lens extend SWIR detection range while improving signal-to-noise ratio.

Dynamic body biasing links the switch FET body and gate to curb floating-body leakage, harmonics, and RF loss in SOI transceivers.

Independently controlled transducer regions balance light output and heat dissipation to improve uniformity and prevent overheating.

Separate absorption regions and discharge electrodes remove neighboring-region carriers, improving near-range LiDAR distance accuracy.

A mesh electrode on a transparent base film improves light extraction and moisture resistance while limiting light loss on glass surfaces.

Dual scattering layers reshape LED output toward 45 degrees, widening beam angle and improving brightness uniformity without a separate diffusion lens.

Unequal blue emitter counts across RGB sub-pixels with wavelength conversion improve brightness efficiency and uniformity in miniaturized displays.

Inclined and flat reflective sheet regions redirect lateral LED light to the diffuser, reducing dark spots in backlight units.

Nanoporous quantum dot layers and a shared conductive layer improve micro-LED color conversion, light output, and voltage efficiency.

A same-material support substrate reinforces thin detector chips and stabilizes wire bonding by reducing thermal stress from expansion mismatch.

A semi-transmissive layer and Bragg reflector stabilize micro LED light patterns across viewing angles to improve color consistency.

Short translucent covers and spacer-based alignment reduce image sensor damage, contamination, and handling risk during manufacturing.

A 3D wire-bond layout cuts LED chip spacing while preserving safe bonding distance, enabling higher optical power density in a compact package.