Semiconductor Devices TRIZ Cases

A ring gate with an extension and lower field plate plug cuts parasitic capacitance, speeding gate charge and discharge.

A SiGeC buffer and selective area growth enable high-quality InGaN on silicon, reducing phase segregation for efficient green-yellow LEDs.

Segmented polysilicon layers in a trench bi-directional MOSFET cut substrate spreading resistance to lower Rdson and support higher breakdown voltage.

A thin spacer lets the field plate sit close to GaN HEMT layers, reducing drain-bias-dependent capacitance and improving linearity.

A p-doped protection zone shifts peak electric field away from the gate oxide in SiC power semiconductors, improving reliability and on-state resistance.

Multiple quantum well layers with different band gaps broaden blue emission and keep white-light spectrum and CRI stable as current changes.

RGB emission grown on one substrate uses porosity-controlled strain to avoid multi-wafer alignment and color conversion layers.

A trench electrically isolates inner and outer semiconductor regions to shrink field termination area, cut thermal budget, and preserve active area.

CO2 or atomic-hydrogen heat treatment lowers carbon in SiC silicide contacts, suppressing clusters and keeping electrode resistance low.

Mo or W anode contact on a Ga2O3 Schottky diode lowers turn-on voltage to cut forward loss while preserving rectifying behavior.

A supported electrode-over-insulator layout improves current spreading while preserving light-emitting area and resisting wire-bond damage.

Support blocks through a conductive source structure stabilize vertical NAND stacks while preserving electrical contact and memory density.

Multiple etch stop layers create stepped field plates in LDMOS, improving breakdown voltage without the STI-driven rise in on-resistance.

A four-terminal double-gate FeFET stores positive and negative synaptic weights in one cell, cutting reference circuits and unit cell area.

A silicided polysilicon layer beside the HEMT gate integrates e-fuse or resistor functions to cut die area and separate fabrication cost.

Constrained non-semiconductor monolayers in BJT superlattices block dopant diffusion while improving carrier mobility and reducing scattering.

Air gaps sealed between DRAM word lines cut parasitic capacitance and power use while preserving structural stability in dense memory.

A DBR mask layer with a tapered window guides GaN epitaxy to cut dislocation density while improving light extraction efficiency.

A curved field plate sidewall smooths electric field peaks between gate and drain, raising breakdown voltage and suppressing current collapse.

A split HEMT gate with a SiC-covered field plate improves heat dissipation while easing electric field concentration near the drain-side gate region.

An extended gate contact field plate linked to a dummy contact cuts LDMOS off-current and on-resistance while improving breakdown and HCI life.

A fixed-charge ferroelectric layer creates negative capacitance to cut subthreshold swing below 60 mV/dec and support lower-voltage scaling.

An SOI trench-contact diode boosts minority carrier recombination to shorten reverse recovery and cut switching peak current.

A graded amorphous-crystalline silicon stack cuts interface recombination and resistivity while improving light absorption, fill factor, and current.

Pre-spacer cut gates with spacer etch-back fill narrow gaps, prevent gate and contact shorts, and limit gate height loss in GAA IC fabrication.

A protective film seals vent gaps around the LED package to block moisture and dust while preserving light transmission and bond reliability.

A gate contact layer tied to a dummy contact acts as a field plate in LDMOS, dispersing electric field to cut Ron, off-current, and HCI damage.

Micro-transfer printing separates GaN growth on sapphire from assembly, cutting interconnect steps while enabling accurate micro-LED arrays.

A fin-based HEMT with upper and lower gates plus a bandgap-engineered side layer cuts leakage current and tunes threshold and frequency behavior.

UV irradiation plus heat in N2 or N2-O2 removes hydrogen from p-type AlGaInN layers while preserving deep-UV light-emitting output.

A fluoro-acrylate protective layer blocks water and oxygen in QLEDs while dissipating heat to improve efficiency and service life.

Segmented multilayer film regions and substrate grooves narrow emitted light distribution while improving light use and heat handling.

Divided field plate lines stabilize isolation-region surface potential, suppress leakage current, and keep ON resistance low in high-voltage semiconductor layouts.

A nested first and second encapsulant layout keeps the package thin while improving light emission and detection brightness.

A recessed barrier layer with vertically extended gate portions boosts 2-DEG control to lower on-resistance, raise gm, and improve breakdown voltage.

Rear-side scattering structures and a mirror redirect trapped primary radiation while keeping the radiation side smooth to avoid higher operating voltage.

Backside vias connect stacked transistor source-drain regions while cutting parasitic capacitance, die footprint, and strain relaxation.

A nitrogen-graded middle layer in a TiN/TiAl gate stack improves replacement metal gate yield while limiting boron penetration.

A tunable metal layer on a passivated LED chip dims light output by thickness control while maintaining electrical isolation.

Segmented guard rings control SOI handle-wafer bias effects, extending breakdown voltage while improving on-state and leakage behavior.

A DBR partition wall and tuned porous semiconductor layers relieve LED strain and improve light extraction in RGB display pixels.

Local doping beneath the gate sidewall raises ion concentration near the channel and source-drain, cutting resistance and boosting GAA current.

A two-layer nitride stack with higher carbon doping in the thicker layer reduces cracks and bowing while preserving HEMT breakdown voltage.

A spacer-tuned micro-lens focuses at the mesa surface to collimate micro-LED output and improve light collection within a narrow emission cone.

Varying dopant concentrations across epitaxial layers enables controlled substrate thinning, limits depletion expansion, and reduces dark current.

Sequential frame removal, connector cutting, milling, and thermomechanical separation recover high-value glass from end-of-life PV panels.

A slit-and-fold foil process routes conductive wires through the substrate to speed photovoltaic cell stringing while reducing complexity and defects.

A single split optical beam uses different path lengths to trigger multiple PCSS devices with picosecond timing and lower design complexity.

A stacked blue-RGB-blue emitting layer boosts OLED current efficiency and blue service life while cutting evaporation chambers and mask complexity.

A [110]-oriented GaN ridge gate with an insulating film cuts gate leak current, supporting stable normally-off HEMT switching with less heat.