Solid-State Devices TRIZ Cases

An angled ion implantation region and insulating sidewall layer suppress non-radiative recombination in sub-50 μm micro LEDs, raising EQE.

Vertical LED stacking increases sub-pixel luminous area within limited pixel space while cutting mounting steps and protecting electrodes.

Fine-grained 4N and 8N channel assignment balances power across stacked memory dies, reducing thermal and bandwidth disparities.

Alternating overlapping and non-overlapping touch line sections increase touch resolution while limiting capacitance imbalance and display unevenness.

Vertical stacking of FD-SOI transistor layers cuts chip size and process cost while maintaining performance without further process shrinkage.

Stacked bonding joins multi-color micro-LED layers directly to pixel drivers, cutting transfer complexity, thermal stress, and light cross-talk.

A deformable chuck table pre-bends the wafer to match top-die warpage, reducing bulge defects and overlay shift during chip bonding.

A speed-triggered shutter controls laser emission during scanning to keep irradiation uniform and improve display substrate cutting precision.

Segmented conductive via groups in a chip stack cut parasitic resistance and capacitance while enabling redundant signal-path repair.

Varying insulating-layer opening lengths expose the semiconductor layer to improve LED light extraction, dicing yield, and package reliability.

A locally tuned insulating layer cuts mask steps while shielding transistors from light and preserving display quality.

Separate RGB micro-light-emitting elements are bonded through insulated conductive layers to avoid mass transfer, improving yield and lifespan.

Dual-layer first TFTs raise carrier mobility while single-layer second TFTs keep threshold voltage and leakage under control.

A standby exit line wakes the primary die first, enabling chip-ID command sampling that cuts delay, loading, and power in stacked memory.

Ohmic electrodes and shaped mask etching keep end-surface roughness uniform, improving light emission consistency and contact reliability.

Stacked electrodes create stronger dielectrophoretic fields to align light-emitting elements more precisely and improve display quality.

A band-gap thin film overlays deployed c-Si panels, harvesting additional light while passing the rest through to boost output without panel replacement.

Different upper and lower interface roughness in an LED intermediate layer improves light extraction, limits absorption, and aids heat dissipation.

A gate and back-gate protection scheme cuts chip area and terminal capacitance while preserving output-pad breakdown tolerance.

Self-aligned connection electrodes and planarization layers reduce short defects in LED display sub-pixels while avoiding extra alignment steps.

A narrowed upper hole section concentrates dielectrophoretic force at the bottom, preventing misassembly and improving Micro-LED placement efficiency.

A sloped insulating layer and locally varied functional-layer thickness suppress leakage current between adjacent OLED electrodes while avoiding shorts.

A low-k word line capping layer reduces bit-line parasitic capacitance and GIDL leakage, helping DRAM maintain stronger signal margin.

Asymmetric reflector side heights widen LED package directivity and reduce color shading without adding more backlight packages.

Varying sub-pixel aperture ratios across a curved display boundary reduces color stripes and sawtooth artifacts while preserving brightness uniformity.

A groove-bottom light absorber blocks stray optical paths in thin light guides, cutting display light leakage without weakening the member.

A trench-stacked conductive layer layout shortens the capacitor current path, cutting ESR while improving capacitance density in power semiconductors.

Antiparallel LED placement on one substrate avoids crossing conductors, simplifying dual-color PCB routing and assembly.

Stacked light-emitting layers on one substrate avoid pick-and-place transfer, cutting cross-talk and thermal stress in multi-color LEDs.

Trenches with bottom polishing stops enable precise backside thinning on standard silicon, cutting SOI substrate cost while preserving isolation.

Using FinFETs with matched P- and N-type thresholds removes VTC transistors in sense amplifiers, cutting chip area and power.

InN stress-relief structures ease lattice mismatch in InGaN wells, enabling longer-wavelength red emission with higher quantum efficiency.

A horizontal RGB micro-LED layout replaces vertical stacking to cut color mixing, leakage current, and driving voltage in full-color displays.

A resistive or diodic link routes ESD from a small current sense terminal to the power transistor, improving ruggedness without enlarging the sensor.

Dedicated game-engine hardware on chip replaces CPU-heavy software rendering to improve real-time graphics and cut power use.

A thicker upper insulating film creates a flat common-electrode reference over a rough reflection layer, stabilizing capacitance and display quality.

A topological-material electrode with a metal oxide layer keeps capacitor resistivity stable at narrow line widths while reducing oxidation and leakage.

Patterned multi-layer pad wiring lets connection wires overlap to reduce COF bonding damage, resistance, and insulating-layer cracks.

Varying optical filter transmittance across display regions improves under-screen camera light collection without sacrificing full-screen display area.

A moving polymer layer and laser release stabilize light emitting element transfer, reducing incomplete placement and display defects.

A multilayer wire electrode with an elastic layer spreads stretching stress and preserves electrical connectivity in stretchable panels.

Peripheral n-contacts and a continuous n-doped layer cut dark grid absorption while preserving LED array isolation and efficiency.

A transition carrier densely groups same-color LED epitaxial layers, enabling bulk chip transfer to the driving substrate with higher efficiency.

Mask-defined growth on InGaN platelets avoids etch sidewall damage while tuning RGB emission and improving microLED efficiency.

A touch-layer reflection prevention unit overlaps the panel valley to cut external light leakage in OLED non-display areas.

Transferred single-crystal silicon interconnect layers replace polysilicon plugs in 3D memory, improving mobility, yield, and process flow.

Five-color RGBCA LEDs with narrow RGB and wide cyan-amber spectra reduce metamerism, cut power use, and improve natural color rendering.

A stepped lead electrode and mold-abutting recess structure blocks resin entry into frame gaps, preventing burrs and bonding failures.

An oxide electrode and selenium-based tertiary amine layer maintain hole injection while avoiding p-dopants, plasma treatment, and interface decay.

A blue emission layer with higher triplet energy blocks quenching between stacked OLED layers, improving white-light efficiency and color purity.