Semiconductor Devices TRIZ Cases

Through holes in the conductive film reduce pad electrode light absorption, improving light extraction efficiency in light-emitting elements.

A semiconductor LED device uses a mesa-shaped epitaxial structure with a protrusion region to confine charge carriers.

Third semiconductor region with specific impurity concentration ratio reduces contact resistance and stabilizes breakdown voltage characteristics.

A semiconductor light emitting device applies a release agent to prevent resin wet-spreading on the coarse surface, maintaining light emission efficiency.

A vertical semiconductor device uses a third conductive layer with controlled dopant ratios to enhance ohmic contact.

AlGaN filler in Si substrate through-holes reduces conductor loss and stray capacitance to enhance high-frequency characteristics.

Varying nanostructure aspect ratios across device regions prevents breakage and reduces leakage current.

A semiconductor layer sequence uses a thin carbon-doped region to create an effective charge carrier barrier.

A contact structure with a transparent ohmic layer and an aluminum reflective layer enhances light extraction in deep ultraviolet devices.

A semiconductor device structures emitter regions with varying dopant densities to form conduction channels via a gate electrode.

An emitter extension and a halo region in a lateral bipolar junction transistor improve current and voltage gain while preventing punch-through effects.

Segmented high and low leakage dielectrics adjust body voltage history effects to reduce performance variability in SOI circuits.

A wide bandgap semiconductor rectifier incorporates a localized high-doping p-type impurity region to enhance conductivity modulation.

Segmented epitaxial layers with graded doping release accumulated stress, improving emission uniformity and reliability.

Double recessed gate geometry eliminates negative gate bias requirements, enabling 40 GHz operation with reduced chip complexity.

Graded In composition in the buffer layer reduces lattice mismatch strain and piezoelectric polarization, improving radiative recombination.

Dielectric stripe structures define vertical fins in a lateral Power MOSFET, expanding effective channel width to reduce on-state resistance.

Flat-topped epitaxial source/drain structures reduce contact resistance by merging adjacent fins, addressing manufacturing complexity in FinFET fabrication.

Oxygen regions in the silicon carbide layer form deep levels to boost threshold voltage and mobility while reducing leakage current.

Inversion and dimensionality changes enable effective stress transfer to the channel region, resolving performance degradation in shrinking technology nodes.

Laser ablation removes wavelength converting material to correct correlated color temperature variations in phosphor converted LEDs.

Removing the submount simplifies manufacturing and boosts reliability while a reflective layer extends along the die sidewall to improve brightness.

Alternating source and charge collection regions suppress floating body effects, maintaining breakdown voltage while increasing current driving capability.

A vertical III-nitride light emitting diode structure transfers from a silicon-on-insulator substrate to a metal-based electrode.

A radiation-emitting component uses an optical element with inclined reflection surfaces to redirect electromagnetic radiation toward a specific exit angle.

Counter-doped intermediate semiconductor layers suppress short-channel effects in vertical thin film transistors, enabling nanoscale channel lengths.

Titanium film blocks hydrogen ions to stabilize threshold voltage in silicon carbide devices.

Direct wafer bonding creates a defect-free SiC layer on silicon, reducing RDSON and enhancing radiation hardness for aerospace applications.

A semiconductor device structure uses a second trench to terminate p-type base and n+-type source layers.

A self-aligned gate structure with a drain ledge ensures complete metal coverage over source-side ridges.

An aluminum-rich first layer, a copper-rich second layer, and an oxidation-preventing interlayer improve electrical stability while reducing heat generation.

A porous wavelength converting material modulates light scattering via thermal expansion differences to adjust emitted color temperature.

A semiconductor light-emitting device incorporates a light control layer featuring alternating insulating layers with distinct refractive indices to enhance optical transmittance.

One-shot trench etching eliminates alignment errors from multiple masks, reducing device defects and improving electrical performance consistency.

Recessed fin regions accept a delta-dopant buffer to create abrupt vertical junctions, eliminating tapered profiles that cause threshold variability.

Segmenting upper buried regions into matrix patterns minimizes positional displacement effects, preventing on-resistance increases without expanding cell pitch.

A branched gate trench structure in an insulated-gate bipolar transistor manages electric fields through localized impurity concentration.

Segmented electrode layers match substrate thermal expansion to prevent cracks while maintaining soldering strength for reliable bonding.

Segmented gate electrodes with a floating third electrode optimize breakdown voltage and specific on resistance in VDMOS transistors.

High band gap capping layers prevent p-type dopant diffusion into quantum wells, preserving material quality while enhancing hole injection.

Thiourea additives suppress cathode hydrogen bubbling during indium electroplating to yield void-free, smooth metal layers.

Laser lift-off transfers micro-LEDs through a mask layer, eliminating complex pick-up heads and reducing thermal stress during manufacturing.

A light emitting device incorporates a buffer region within the electrode connection layer to mitigate thermal expansion mismatch between components.

Lateral expansion of a strain-relieved layer reduces defect density and spinodal decomposition in thicker III-nitride light emitting layers.

Concentric field limiting rings mitigate electric fields in silicon carbide edge termination regions.

Curved gate connecting sections prevent metal delamination during chemical cleaning, reducing off-state leakage currents.

Optimized resin thickness decomposes during laser transfer, eliminating residual films and reducing plasma damage.

A nitride semiconductor light emitting device uses an inclined surface texture to scatter and diffract generated light for improved extraction efficiency.

Protruding electrodes penetrate layers to diffuse current and reduce reflection, preventing resistance rise and low extraction efficiency.

Vertical fin field effect transistors form self-aligned source and drain junctions via dopant diffusion, resolving gate-to-source overlap control challenges.