Solid-State Devices TRIZ Cases

Overlapping first and second electrodes across via regions lowers lap-electrode climbing height and reduces open-circuit risk in display array substrates.

A light-shielding layer and solvent-assisted chip alignment cut wiring reflection and improve LED mounting accuracy in display manufacturing.

Graded oxygen and nitrogen protective layers cut total reflection and shield the semiconductor layer, improving LED light extraction and chip reliability.

Small dummy POLY features in narrow IP block borders flatten CMP topography and prevent under-polish defects in integrated circuits.

Grooved micro-semiconductor chips and through-substrate electrodes improve transfer productivity while preventing short circuits in high-resolution displays.

Directional etching plus selective chemical etching removes thick dielectric between pixels while limiting plasma damage and etch stoppage.

Vertical stacking with TSVs shortens memory data paths while integrating NPU blocks to raise density and speed with less heat and noise.

By stacking non-volatile dies within HBM over TSV links, this case boosts capacity, preserves data through power cycles, and avoids external storage bottlenecks.

A resistive cap layer inside a magnetoresistive memory cell suppresses overshoot current, preventing breakdown while preserving high storage density.

Sacrificial mandrels and tiered etching shape vertical memory cell strings with direct conductor-tier coupling while limiting shorting between blocks.

Vertical trench pixel capacitors increase capacitance and layout freedom to cut parasitic capacitance, noise, and contact resistance variation.

Quantum well intermixing and slotted antenna structures help tiny μ-LEDs cut non-radiative recombination and maintain brightness at high pixel density.

An integrated color filter and light-blocking aperture improves optical fingerprint imaging accuracy while avoiding extra layers and added thickness.

UV light routed through and around the screen disinfects the cover plate, reducing manual cleaning and contamination on public touch displays.

A dielectric isolation trench separates vertical power MOSFET and lateral transistor regions, enabling monolithic integration and higher switching frequency.

An intermediate insulating layer blocks hydrogen diffusion in a TFT array substrate, cutting process complexity, thickness, and image retention.

Multiple focus pixel groups with different light-blocking positions preserve focus detection accuracy across interchangeable lenses.

Non-contact conductive ink patterning avoids metal trace scratches and short circuits while improving Mini LED placement accuracy and connection reliability.

A vertical ground contact through isolation and insulating layers cuts mask lifting defects and frees area for smaller image sensor pixels.

An optical layer and overlapping light-shielding member improve light extraction while blocking reflection into the array layer for accurate sensing.

Segmented insulating patterns and side-contact electrodes improve LED fixing reliability while reducing light absorption in displays.

Protruding multi-wall insulation and back-side passivation extend the electric path to raise breakdown voltage and cut dark current.

TiAlxNy contact layers form stable ohmic contacts at lower annealing temperatures, cutting thermal defects and contact resistance in semiconductors.

An etch-delaying pattern enables different etch depths with one mask, protecting the active pattern and improving display manufacturing efficiency.

Early EDA grid checks flag multi-grid layout gaps at schematic stage, reducing redesign loops and speeding IC fabrication.

A boundary diode and outer diode layout improves peak surge current tolerance, lowers forward voltage, and suppresses snapback in RC-IGBTs.

A reference-voltage shield layer between the signal line and photodiode cuts parasitic capacitance and coupling for more accurate detection signals.

Successive encapsulating layers and staged etching remove substrate residue while shielding III-V chip active layers from grinding damage.

Island and bridge substrate patterns keep pixel chips stable during stretching while enabling higher pixel density in stretchable displays.

A light-absorbing layer captures unconverted fingerprint-reflected light, limiting multiple reflections while allowing a thinner photoelectric layer.

A projecting transparent cover directly joins the chip while keeping a gap over the imaging region to cut joint interfaces, thermal stress, and reflection.

A carrier-side cavity trapping layer captures metal atoms without disturbing photon paths, improving front-side image sensor bonding and reliability.

A graded TFT doped region lowers self-heating and voltage drop, helping display panels keep high mobility without sacrificing stability.

Metal-induced crystallization and heat treatment align channel crystal orientation, improving memory cell current uniformity and productivity.

Stepped vias formed by sequential etching improve lap joints between electrodes, reducing GOA disconnection and display defects.

Selective area growth and flat-top contacts cut surface and non-radiative recombination in dense monolithic micro LED arrays.

Vertical chip-control integration enables high pixel density while preserving scalable pixel spacing and simplifying display circuitry.

An organic-over-inorganic insulating stack fills seams under light emitters to prevent shorts and maintain stable electrode contact.

Barrier and passivation layers isolate metal in pixel arrays, reducing optical-path interference and improving adhesion for radiation detection.

An asymmetric 8-shaped inductor with unequal loop areas cuts ground-metal noise coupling in LC-VCOs while staying process-compatible.

A dual-thickness gate dielectric creates a safe landing area for deep trench isolation, enabling smaller pixels and better charge transfer.

Photolithographically forming the TFT on the micro-LED chip removes ACF or metal bonding, improving bond strength and process yield.

Contact electrodes and insulating patterns stabilize light emitting elements while doubling as etching masks to cut display manufacturing steps.

A shared active-region logic cell cuts standard-cell area and delay while preserving saturation drain current and easing diffusion break stress.

Splitting sharing electrodes across two metal layers enlarges the light-transmitting region and avoids jagged edges in LCD pixels.

Air-gap pixel isolation and an insulating liner cut crosstalk and dark current while improving image sensor yield and durability.

A neutral organometallic emitter links a transition metal center with sp3 boron to improve OLED color saturation and energy transfer.

Segmented color filters and wavelength conversion layers improve high-resolution display color reproduction while limiting blue-light conversion losses.

A transparent capacitor region with a composite metal layer boosts OLED array substrate aperture ratio while reducing undercut and film peeling.

Open pores in the TFT active layer concentrate stress to stop crack growth and improve flexible display bending reliability.