Semiconductor Devices TRIZ Cases

Segmented insulating films reduce gate electrode capacity in nitride semiconductors, resolving the trade-off between capacitance and threshold voltage control.

A metal body in thermally conductive contact with a base dissipates heat from an optoelectronic layer sequence.

A silicone resin composition with controlled viscosity and crosslinking ratios forms a cured product with high hardness.

Reduced bonding topography between active LED structures and carrier submounts improves metal bond strength while mitigating internal reflection losses.

A semiconductor device uses a hole stopper layer with controlled area density to reduce on-state voltage in insulated gate bipolar transistors.

Intermediate layers in the n-type nitride semiconductor structure block defects and maintain uniform current distribution across the device.

Segmented field plates over resurf regions reduce on-state resistance while maintaining breakdown voltage in lateral IGBTs.

Segmenting the GaN cap layer into distinct thickness regions stabilizes threshold voltage and prevents long-term drain current degradation.

Convex protrusions on a patterned superstrate redirect light rays to reduce color point variation in ccx and ccy coordinates across viewing angles.

Iodinizing a metal thin film forms a high-purity p-type semiconductor layer, overcoming lattice mismatch defects in wide bandgap materials.

Fluorinated graphene and metal catalyst layers replace silica to resolve the waterproof versus heat dissipation trade-off in LED chips.

Shortening the gap between gate and dummy trenches ensures uniform spacing, preventing peculiar capacitance waveforms that cause oscillation.

Polysaccharide additives replace volatile solvents in alkaline silicon wafer etching liquids to enable efficient surface texturing.

A heterojunction bipolar transistor uses a marker layer to define an epitaxial intrinsic base within a cavity.

Metal bit lines between vertical transistors use asymmetric contacts to reduce resistance and secure process margins against impurity diffusion.

Segmenting the N-type electrode across different height levels prevents alignment issues caused by separate deposition, improving electrical contact quality.

Mixed Ga-face and N-face crystal domains in the p-contact layer reduce interface voltage drop below 0.2 V while maintaining dopant activation.

A reflective contact collimates light from a micron-sized LED mesa, reducing non-radiative recombination losses at low current densities.

An insulating layer prevents silicidation during heating, stabilizing the interface position and reducing parasitic capacitance.

Anodized metal oxide buffer reduces crystal defects from lattice mismatch, increasing light extraction efficiency.

A semiconductor device uses tailored resistivity regions to manage current flow and electric field distribution.

Low temperature germanium condensation enriches silicon germanium channels, avoiding bandgap narrowing and mobility degradation.

Relocating the Schottky interface from the recess bottom to vertical sidewalls eliminates leakage pathways caused by misalignment and doping variations.

Graded AlGaN/n-GaN superlattice buffer releases lattice mismatch stress, improving GaN crystallinity and photoelectric efficiency.

Segmented trench gates reduce on-resistance in the cell while a connection gate maintains withstand voltage in the termination portion.

A micro light emitting diode chip structure with optimized semiconductor layer thickness ratios minimizes carrier transmission to side walls.

A segmented silicon fin structure with vertical and tapered sidewalls enables selective doping for threshold voltage control.

Multi-layer hole injection layer prevents ultraviolet light absorption in the active region, improving optical efficiency and reducing operating voltage.

Segmented gate-connected and drain-connected field plates reduce peak electric fields to increase breakdown voltage while managing input capacitance trade-offs.

Asymmetric reflecting layers on a flip-chip LED substrate control light emission angles, resolving uneven brightness caused by gap shadows.

A III-nitride semiconductor gate structure with a connection line on a non-conductive area.

P-type resurf layers neutralize lateral electric fields at gate edges, achieving high breakdown voltage and low on-resistance.

A thin insulating layer with controlled P-type dopant concentration diffuses holes to reduce leakage current and improve optical characteristics.

Segmented electrodes and dielectric layers minimize internal light absorption to boost LED brightness for general illumination.

A multiple field plate GaN transistor structure distributes electric fields to enhance breakdown voltage and minimize charge trapping.

A double guard ring termination structure manages electric fields in silicon carbide devices.

A composite barrier layer stack protects metallic reflecting surfaces using plasma-polymerized siloxane and inorganic nitride films.

Inclined side walls suppress leakage current and boost breakdown voltage by minimizing interface states.

A dual potting body structure protects semiconductor chips while optimizing electromagnetic radiation coupling through a convexly curved outer surface.

Hybrid semiconductor device uses polysilicon layer to lower Schottky barrier height below 0.5 eV for improved RF signal detection.

Segmented contact layers with varying doping concentrations reduce power consumption in light emitting devices.

Low moisture absorption second insulating film covers termination electrodes to block horizontal moisture infiltration and prevent aluminum electrode corrosion.

A metal reflecting layer replaces distributed Bragg reflectors in flip chip light emitting devices to improve luminous flux and heat dissipation.

A branched organopolysiloxane composition enhances low-temperature resistance and crack resistance in cured silicone products.

A transistor gate runner integrates a resistive section to control switching speed.

A nitride-based semiconductor device uses a channel blocking layer to maintain a normally OFF state.

Varying field plate heights disperse surface electric fields to increase breakdown voltage without expanding lateral device dimensions.

A silicon carbide semiconductor device uses a deposited high-temperature oxide film to limit gate leak current and maintain stable threshold voltage.

Sacrificial portions within street regions enable complete wet etching removal, preventing residual bonding that damages active layers during dicing.