Semiconductor Devices TRIZ Cases

A planarization layer flattens the switch surface, raises photosensitive fill factor, and blocks hydrogen ion diffusion for better reliability.

A crystalline and amorphous seed layer stack lowers fluorine near the gate dielectric to reduce FinFET threshold voltage shifts.

A recessed field plate in a GaN HEMT cuts gate-drain capacitance and bias dependence, improving RF linearity, bandwidth, and reliability.

Dielectric spacer regions keep gate metal away from passivation sidewalls, cutting pGaN HEMT leakage while preserving threshold voltage and on-resistance.

Region-specific doping in a 2D transistor channel lowers contact resistance at the electrodes, improving switching speed with lower power use.

Buried p-type gate junctions in n-type Ga2O3 trenches avoid hard-to-make p-type single crystals while improving leakage and breakdown.

Wider-bandgap AlGaInN p- and n-type tunnel junction layers suppress deep-UV absorption and improve light extraction efficiency.

Layered AlGaN composition and stepped electrode layout cut ON-resistance while suppressing gate leakage and preserving gate reliability.

Hydrogen at 0.7 at% or more passivates oxide-layer oxygen vacancies, cutting leakage current without thickening the interfacial layer.

A mixed gate and dummy trench layout adjusts electrostatic capacitance to lower dV/dt, reduce radiation noise, and improve circuit reliability.

Dual stress layers around the gate and source/drain preserve channel stress in thin MOSFETs, boosting carrier mobility and drive performance.

A roughened carrier, mirror layer, and reflective potting compound increase LED radiation outcoupling while limiting absorption and assembly complexity.

A trench-separated dielectric layout enables nitride semiconductor singulation with fewer cracks, better test protection, and lower cycle time.

High-indium InGaN quantum wells and barrier layers keep red emission above 605 nm at high current density with low forward voltage.

Controlled n-type doping in the LED intermediate layer improves current spreading, lowers forward voltage, and preserves crystal quality.

A trench SiC MOSFET uses JFET overhang geometry and split impurity regions to curb short-channel effects while balancing on-resistance.

A quantum well on a superlattice keeps green LED emission above 520 nm with under 7 nm shift across wide current density changes.

Alternating contact and non-contact trench overlap regions stabilize potential, ease field concentration, and keep source contact resistance low.

A thick interpoly oxide and thin gate oxide are formed separately to cut gate-to-source leakage while keeping MOSFET threshold voltage low.

A graded SiGe base in a lateral SOI bipolar transistor cuts collector resistance and capacitance for faster, lower-noise RF operation.

A transparent conductive oxide passivation layer cuts polysilicon absorption and recombination in TOPCon solar cells while preserving carrier transport.

Slanted converter sidewalls and an oxide/MgF2 Bragg coating improve light extraction and keep white LED color uniform across angles.

A two-step oxide process keeps the gate oxide thin while adding thick poly-to-poly isolation to lower threshold voltage and suppress leakage.

Removing gate electrode ends and filling the gaps with insulation extends effective spacing and stabilizes trench-gate withstand voltage.

Electron density reduction regions reshape the access-region field in III-nitride diodes to cut reverse leakage and raise voltage reliability.

Varying nitride Si:N ratios near the gate and drain suppresses current collapse while maintaining breakdown voltage.

A split-thickness gate oxide balances voltage endurance and electrical performance by improving NBTI stability while lowering drift-region resistance.

A porous dielectric and DBR-backed metal electrode reflect light away from GaN LEDs, reducing internal absorption and improving extraction.

Diffusion and ion implantation form planar T2SL photodetectors without mesa etching, cutting surface leakage and dark current.

Alternating AlN and InGaN nitride layers suppress carrier scattering while a recess gate improves current control and lowers on-resistance.

A multi-band-gap absorption stack filters out unwanted wavelengths to improve photodetector signal-to-noise ratio and sensitivity.

Curved field-plate sidewalls and passivation corners suppress point discharge in HEMTs, improving electric-field balance and sustainable voltage.

A slanted wavelength conversion member and oxide/MgF2 DBR coating improve light extraction and keep white LED color stable across angles.

A low-k dielectric and drain-side trench reshape electric fields in N-polar III-nitride RF structures to cut parasitic capacitance.

Dual spacer layers in a contact opening isolate adjacent conductive regions while keeping stable contact to impurity regions in scaled semiconductors.

Separated control and shield gates in trench regions improve off-state voltage withstand while preserving a low-impedance on-state path.

Conformal diffusion stop layers and crystalline semiconductor patterns block metal spread and leakage in vertically stacked 3D memory cells.

An AlGaAs current-spreading layer enables flip-chip LEDs to avoid substrate bonding damage while improving yield, efficiency, and ESD performance.

Exposure-time-dependent reverse-bias control in APD pixels suppresses avalanche luminescence, reducing false counts and image degradation.

Inter-gate plates raise gate-source capacitance in a SiC vertical MOSFET, suppressing transient turn-on without increasing module size.

Placing the MOS gated diode along the gate trench simplifies lithography, preserves cell density, and reduces semiconductor die manufacturing effort.

A tuned phosphate glass composition lowers processing temperature while preserving glass structure and improving water resistance in light-emitting devices.

Selective transmission films and wavelength conversion layers isolate adjacent micro-LED pixels, preventing light mixing without narrow partitions.

Single-sided micro-cell APD packaging with flip-chip support improves mechanical stability while minimizing photon attenuation in lidar detection.

Separated depletion regions and a charged dielectric create a stable minority carrier channel that cuts recombination in direct semiconductor solar cells.

An ultrathin stress relaxation layer between buffer and n-doped semiconductor layers reduces lattice-mismatch defects and improves LED emission.

Higher hydrogen than carbon doping in a III-V buffer layer reduces lattice-mismatch defects and supports stable epitaxial growth.

An embedded III-V/GaN gate structure raises HEMT breakdown voltage and lowers on-state resistance without increasing device thickness.

Locally deactivated active-zone regions and a transparent intermediate layer cut contact absorption while preserving light generation efficiency.

Reflective sidewalls redirect side-emitted blue light through phosphor, producing top-only white emission without a blue halo.