Semiconductor Devices TRIZ Cases

Segmented electrode thickness linearizes photoconductive sensor I-V behavior, improving reliable optical and position detection.

Reducing drain contact area in the central region lowers heat generation, evens temperature distribution, and improves MOSFET heat resistance.

Preformed gap regions in a stacked memory electrode film prevent air gap closure while enabling easier layer separation during fabrication.

Pillar sidewall bottom electrodes avoid lattice relaxation in III-V on silicon, reducing dislocations and improving breakdown voltage.

A depletion-mode second channel pre-stores carriers and injects them on-state, boosting drive current without raising off-state leakage.

A back surface trench confines current flow in a gallium oxide Schottky diode, easing edge field concentration and reducing leakage and breakdown.

A widened current blocking section under the electrode extension improves current spreading, reduces charge buildup, and boosts LED ESD resistance.

Laser-heated metal under electrode holes lets the electron transport layer form direct cathode contact, cutting resistance and power use.

A planar gate with a columnar FP electrode cuts gate-drain capacitance, simplifies the structure, and supports faster switching.

A wavelength-selective reflector separates SST and converter emissions to block inward reflections and improve light extraction efficiency.

A sealing template and edge fill layer confine lumiphor coating to the LED top surface, improving color uniformity and luminous efficacy.

Angled cavity sidewalls, insulating regions, and short-preventing features help LED packages avoid lens cracking, separation, and electrical shorts.

A replacement gate and ILD layout keeps FinFET gate and source/drain contacts accurately separated, reducing shorting and leakage risk.

Laterally and vertically coupled gate conductors control electric field build-up to cut HCI, lower RSP, and improve breakdown voltage.

Non-minimum spacing between same-net vias removes neighboring-net exclusion zones, enabling via parallelization and lowering chip resistance.

A dielectric opening layout and reflective structure block solder diffusion in chip-scale LEDs while preserving light output and ESD resistance.

Graded AlScN ferroelectric layers raise piezoelectric gate control while preserving wurtzite crystal quality through scandium-content stacking.

Metal boride contact layers reduce Fermi-level pinning and interface defects in 2D semiconductors, lowering resistance while preserving mobility.

An MIS shield in a p-GaN HEMT stabilizes threshold voltage by shielding the junction from reverse bias and reducing drain-induced leakage.

Embedding floating gates in substrate trenches equalizes transistor height, stabilizes lithography focus, and reduces etch defects.

A stepped through-region layout improves gate-to-peripheral circuit connections in 3D stacked memory, reducing defects as gate counts rise.

High-temperature annealing of a PVD aluminum nitride buffer layer cuts threading dislocations and improves UV LED quantum efficiency.

A gate field plate between GaN-AlGaN HEMT gate and drain reshapes the electric field to cut capacitance while preserving high breakdown voltage.

Conformal low-index and DBR passivation cuts microLED sidewall recombination while improving light confinement, luminance, and pixel crosstalk.

A doped amorphous silicon, silicon oxide, and microcrystalline stack cuts internal resistance while improving light transmission, fill factor, and efficiency.

Discrete circumferential field relief elements replace narrow JTE rings to reduce process sensitivity and stabilize breakdown voltage.

Via-coupled reference and auxiliary voltage lines cut resistance and stabilize reset voltage while preserving OLED pixel aperture ratio.

A lower impurity-region ratio in the sensing IGBT curbs Miller plateau sense-voltage spikes while preserving protection accuracy.

A defect layer and graded collector doping cut junction capacitance while preserving breakdown voltage for faster high-frequency semiconductor response.

Buried doped regions below SiC V-grooves shield high electric fields and add current paths, cutting Ron while preserving breakdown voltage.

Pre-patterned submount metallization lets closely spaced LED chip arrays be wafer-bonded and singulated with flexible electrical connections.

A two-layer insulating step structure buffers stress in LED chips, preventing layer cracking and blocking water vapor aging.

A supporting part spans conductive areas into the bowl sidewall to reinforce weak insulating regions and reduce LED bracket breakage.

Connection trench portions isolate the well region and link gate trenches to raise gate-collector capacitance and cut turn-on loss.

Backside supporting electrodes with insulated via-hole contacts cut resistive loss and chemical degradation in large-area thin-film photovoltaic cells.

A stress relaxation layer between nitride layers cuts lattice defects and preserves long-wavelength micro-LED efficiency at high indium content.

A graded low-resistance layer near the Schottky trench cuts leakage and ON-resistance while protecting gate oxide reliability.

A recessed gate region and protection layer keep the gate oxide interface flat, reducing bird's beak stress and improving high-voltage reliability.

A β-Ga2O3 TMBS rectifier uses trench dielectric and doping control to exceed 1 kV blocking while keeping leakage and on-resistance low.

Flask-shaped holes anchor solder joints in mini-LED backlights, preventing LED shift on Al, Mo, or Ti layers and improving yield.

Emitter and collector regions formed in insulator cavities help SOI BJTs raise oscillation frequency and breakdown voltage.

A decoupled dual gate over the channel and drift regions cuts parasitic gate capacitance and improves switching speed in scaled MOSFETs.

A low-reflectivity concave frame and stronger side emission widen LED output angle to improve backlight brightness uniformity.

Staggered event detection timing across pixel groups cuts dead zones and shortens delay in asynchronous solid-state imaging.

Asymmetric phosphor distribution in a resin-filled through-hole enables thinner light-emitting devices with better light extraction and lower output variance.

A thin lattice-matched InGaAsP etch stop layer limits cross-hatch defects during InP substrate removal and helps preserve optical output power.

A sealed gas-filled cavity with refractive index ≤1.1 boosts reflector total internal reflection and raises semiconductor chip light output.

Segmented field plates reshape the electric field to prevent punch-through while lowering on-resistance and total gate charge.

A molybdenum-tungsten plug structure cuts contact capacitance and stabilizes electrical connections in scaled multi-gate semiconductors.

A thermoelectric element built through the substrate locally cools the LED, moving heat to the back surface to protect nearby components.