Semiconductor Devices TRIZ Cases

Protruding interlayer insulator sidewalls isolate adjacent charge trap layers, cutting cell interference and improving 3D memory retention.

A trench through the active layer redirects LED current horizontally, reducing heat concentration and improving brightness and chip reliability.

A conformal protective layer covers the semiconductor junction without thick spacers, preserving contact area and lowering contact resistance.

An in-recess spacer around the buried conductive layer lowers local electrical field strength to curb gate-induced drain leakage in scaled semiconductors.

Intercalated 2D semimetal contacts tune work function through van der Waals interfaces, reducing Fermi level pinning without deposition damage.

A split p-type layer with tuned valence band levels cuts hole injection energy and contact resistance, improving surge resistance.

Discrete nitride nanocrystals in an amorphous metal oxynitride trap layer suppress lateral charge spreading and improve vertical NAND retention.

Selective pillar regions near the FWD improve carrier extraction to cut switching loss without sacrificing short-circuit tolerance.

Etching back the conductive layer creates a wider upper gate electrode and narrower lower portion, cutting resistance without enlarging chip footprint.

Atomic-layer dopant insertion in IGZO thin films boosts transparent conductor conductivity and stability without post-deposition annealing.

An insulating region between the gate and field plate cuts electric field and gate-drain feedback capacitance in GaN HFETs.

A higher-doped region beneath gate trenches cuts Rdson and improves the Rdson-Qgd trade-off without deeper trench geometry.

By placing source and drain below the channel, this HEMT cuts parasitic resistance and gate capacitance for low-noise cryogenic operation.

Varying n-type impurity levels across barrier layers improves hole supply to central wells, boosting nitride LED light emission efficiency.

Segmented storage layers and dielectric isolation restrain lateral charge migration between word lines, improving 3D NAND reliability.

A segmented buried layer lets the deep well stay bonded while extending depletion and raising breakdown voltage in compact high-voltage LDMOS.

A recessed SiC trench gate with an insulating layer reduces edge electric field concentration while raising channel density and voltage tolerance.

Floating and biased p-regions in an MPS diode curb reverse leakage while preserving reverse blocking voltage and forward characteristics.

A reflector over the lens connecting portion redirects light away from the support, improving extraction efficiency in a multi-emitter package.

A p-type Ga2O3 layer formed without ion implantation enables normally-off operation, higher breakdown voltage, and lower gate leakage.

Separated channel and gate structures cut contact capacitance and preserve electrical stability as semiconductor pitch shrinks.

An InGaP homojunction with a back-surface field and low-temperature hermetic sealing cuts dark current and tritium leakage risk.

A buried guard ring paired with a graded JTE cuts termination edge width, improves breakdown voltage tolerance, and simplifies ion implantation.

Ti/TiN barrier metal annealed at 550-750°C blocks nickel diffusion from SiC ohmic electrodes, improving source pad reliability.

Multiple dielectric layers and wet etch cleanup protect GaN short-gate transistors from plasma damage, improving thickness uniformity and threshold stability.

A nested lead electrode structure with resin anchor columns prevents solder-mount misalignment and wire disconnection in LED packages.

Protection layers and spacers in a GaN HEMT gate structure relieve heterojunction stress, improving interface uniformity and reliability.

A wrap-around extrinsic base and inverted T spacer cut HBT base resistance and collector-base capacitance while improving fMAX.

Overlapping gate and source pads relax electrode layout constraints, expand the active region, and reduce semiconductor chip size and cost.

Differentiated Al barrier layers and shifted n-type doping improve hole trapping and UV emission output without worsening crystallinity.

Pulsed laser deposition builds epitaxially aligned perovskite and III-V quantum wells to improve light conversion, emission, and stability.

A metal nitride barrier with a flat top and uneven bottom blocks diffusion between buried gate electrodes, improving electrical characteristics and process margin.

Varying pixel electrode flatness by color helps OLED displays hold luminance ratios and color coordinates across viewing angles.

A low-k shell and high-k core fill dummy-fin voids to block leakage paths, improve isolation, and avoid AC degradation in FinFETs.

A concave resin member with lateral extensions increases LED light extraction area while a covering layer protects the exposed optical structure.

Stacked GaN/AlGaN channel layers in the drift region cut HEMT on-resistance while preserving high voltage handling through parallel conduction.

An injection suppression region without an extraction region cuts reverse recovery and turn-on loss while preserving threshold voltage stability.

Cavity etching and dielectric isolation sidewalls cut parasitic capacitance in vertical semiconductor structures while preserving high integration density.

A circular gate-source HEMT layout reduces edge effects and off-state leakage while preserving pinch-off behavior and thermal dissipation.

Carrier barrier regions and electric field shielding help trench semiconductor cells tolerate etching errors while lowering on-state voltage drop.

Compressed metal inserts in a ceramic substrate form a stable thermal-electrical pass that cuts leakage, parasitic capacitance, and cracking.

A doped current spreading layer and deeper blocking junctions cut corner current crowding, lowering reverse leakage without raising on-state resistance.

A low-profile frame and translucent sealing layer improve LED light extraction while reducing resin stress, exfoliation, and cracking.

An asymmetric HEMT gate layout lengthens key leakage paths to suppress local current density, raise rated gate voltage, and cut drain leakage.

Partial partition coverage equalizes pixel opening overlap to narrow viewing angles for privacy without sacrificing luminous efficiency or lifespan.

Isolation implant regions split GaN channel structures to curb electron trapping and improve heat extraction at high power and frequency.

A lattice-matched 2D interlayer enables high-temperature van der Waals epitaxy for direct InGaN RGB emission with better crystal quality.

A shared photomask forms aligned gate and field plate grooves in a GaN HEMT, easing fabrication while improving electric-field distribution.