Semiconductor Devices TRIZ Cases

Cubic-phase GaN FETs eliminate polarization fields to enable reliable p-channel logic and high-speed switching.

A recessed light emitting unit doped with fluorescent powder directs lateral emission through a reflective structure.

Segmented gate dielectrics in UTBB FDSOI devices increase breakdown voltage while maintaining low turn-on voltage.

Reducing Si-H bonding content below 13 at.% mitigates hydrogen desorption during thermal cycling, stabilizing p-side contacts and lowering resistance.

A group-III nitride and group-IV semiconductor heterojunction structure reduces reverse leakage current while maintaining high breakdown voltage.

Nested conductive elements inside insulation units manage electric fields to boost breakdown voltage while lowering drain-source-on-state resistance.

A semiconductor device uses impurity-zoned interface portions to direct current flow through specific structural regions.

An integrated heating element on the semiconductor substrate minimizes power consumption while preventing thermal damage to adjacent electronics.

Groove ohmic electrodes and reflective metal layers in semiconductor light emitting devices reduce electrode blocking losses.

Segmented P-type wells and an N-type high resistance region improve surge current capability while maintaining low forward voltage drop.

A quantum well structure uses a second doping element to catalytically adjust the first doping content within the well layer.

Pad insertion portions penetrate source and drain electrodes to maintain adhesive strength while enabling uniform voltage application across the active channel.

Segmented p-type islands and Shallow Trench Isolation reduce reverse recovery charge diffusion time, lowering switching energy loss.

An enclosed Schottky metal gate contact with a cavity absorbs mechanical deformation and prevents gate metal diffusion to enhance transistor reliability.

A porous middle layer with 25 to 100 percent porosity reduces coupling capacitance between conductive features in semiconductor devices.

A light emitting device uses a phosphor covering member with secondary particles to mix blue and green emission wavelengths.

Thermal oxidation of the gate electrode forms an interlayer insulation film on silicon carbide trench gates.

A semiconductor contact pattern features a rising portion and a recessed portion to optimize layout.

Nested trenches with a third dielectric layer isolate MOSFET conductors, preventing voids that degrade breakdown voltage and mechanical strength.

Segmented doping in a vertical transistor discharging region accelerates charge removal while preventing avalanche breakdown.

A single backside process fabricates double gate MOSFETs with variable threshold voltage using front and back gates.

A semiconductor device uses a second gate electrode to partially cover a floating p-type region.

A semiconductor light emitting device uses a transparent protective layer with lower refractive index to enhance light extraction efficiency.

A composite diode merges pn junction conductivity modulation with Schottky reverse blocking to lower conduction loss and turn-on loss in flywheel applications.

A reverse polarization layer balances positive charges and reduces the polarization field in AlInN high electron mobility transistors.

A UV light emitting diode incorporates a multilayer stress adjustment structure with an Al delta layer to manage internal forces.

Varying indium content in InGaN quantum wells reduces piezoelectric fields and potential barriers, improving radiation efficiency.

An air gap between the emitter and filter reduces heat transfer to surrounding components while narrowing the infrared frequency distribution.

Micro-machining selectively removes phosphor coating to tune LED emission, resolving manufacturing precision constraints and reducing binning costs.

Shaped epitaxial structures isolate source and drain regions from the substrate, reducing reverse biased junction leakage currents in FinFET transistors.

Optical symmetry analysis replaces mechanical probes, reducing micro LED damage risk and accelerating epitaxial process adjustments.

End trenches with thicker dielectric layers reduce parasitic breakdown to increase breakdown voltage without expanding die area.

An interfacial layer wider than the high-k dielectric protects bottom barrier metals from etching gas erosion during spacer fabrication.

Oxide layer formation in exposed active fins improves electrical characteristics by resolving scaling contradictions.

Dispersion Bragg reflector layers in a stacked semiconductor structure resolve the trade-off between device simplicity and light extraction efficiency.

A field-adjusting structure with dual portions connected to gate and drain regions modifies local electric fields in semiconductor devices.

Layered semiconductor structure with graded impurity concentrations reduces current path resistance while maintaining high withstand voltage.

A high voltage LDMOS transistor uses segmented guard rings to control drift region doping profiles and enhance current drivability.

An L-shaped source extends the tunneling interface to boost current and subthreshold slope without expanding the integration area.

A semiconductor wafer division method shifts the cutting start point from the center line to reduce active layer damage.

A silicon carbide MOSFET structure with a specific n-type region width and impurity concentration.

Integrating a gated PNPN diode into the MOS process flow reduces semiconductor manufacturing complexity and operational costs.

A MOS transistor with a combined-source structure and T-shaped gate.

Segmented offset-diffusion regions optimize impurity concentration to maintain breakdown voltage while adjusting saturation current, enabling size reduction.

Hole injection recombines trapped electrons to reduce current collapse and enhance switching reliability.

A lateral bipolar transistor uses a bias shield to control collector-base breakdown properties.

Placing dummy fins on both sides of the active fin region absorbs etching damage, ensuring better edge profiles and higher drive currents.

Dual dopant species in a silicon carbide semiconductor body reduce charge carrier injection, minimizing degradation from recombination-induced stacking faults.

A light emitting device package incorporates a reflective layer beneath the substrate to redirect downward light.

Segmented metal layers bridge intermediate spaces to provide mechanical stability for thin semiconductor bodies.