Semiconductor Devices TRIZ Cases

Segmented insulated gate turn-off device structure reduces input capacitance and saturation current via passive cells, enabling faster switching speeds.

Positioning the absorption region within a Fabry-Perot cavity maintains resonance quality and selectivity despite adding a passivation layer.

A field-effect transistor uses a graded compound semiconductor channel layer to maintain stable transconductance across wide gate voltage ranges.

A semiconductor junction incorporates a highly doped third zone to limit lateral current flow.

A power semiconductor device uses floating regions surrounding gate trenches to form a base current path in the drift region.

A nitrogen-containing semiconductor device uses a multiple quantum well layer to facilitate carrier injection and combination.

Sawing casting compounds defines precise geometry for semiconductor chips.

A rugged power semiconductor field effect transistor structure eliminates parasitic bipolar junction transistors through specific doping and trench gate design.

A blue LED excites a red fluorescent layer while a reflective film and absorbing layer manage stray wavelengths to solve temperature sensitivity.

Segmented gate insulation layers manage electric fields to maintain high breakdown voltage while reducing turn-on voltage in power MOS transistors.

A trench lateral MOSFET with a multi-plane gate structure controls electric field distribution across distinct spatial planes.

A trenched vertical power field-effect transistor uses a superjunction current aperture to modulate lateral current flow.

Concentric junction termination extension structure with alternating impurity regions relaxes electric field concentration in silicon carbide devices.

A gallium nitride substrate featuring light extraction structures resolves lattice mismatch and thermal conductivity issues to boost light output.

A conductive source/drain contact wraps around conformal epi material on a thinned fin, reducing electrical shorts and contact resistance.

A semiconductor device with a saturation current suppression layer comprising alternately arranged electric field block layers and JFET portions.

Dual field plates reduce gate-to-drain capacitance in wide bandgap transistors, enabling high power density and efficiency at microwave frequencies.

Side contact electrodes expand the surface area on nano structures, minimizing contact resistance and maximizing light extraction efficiency.

Segmented pad electrode surfaces use grooves to physically confine solder, preventing diffusion into semiconductor layers and reducing light absorption.

A Group III-nitride enhancement mode transistor uses a multi-heterojunction fin structure to enable normally-off operation through stacked channels.

Ion implantation into thinned substrates creates precise dopant profiles that lower on-resistance while maintaining reverse breakdown voltage.

A polysilicon or TiN barrier electrode absorbs nickel migrating from the source to prevent leakage current in scaled SiC semiconductor devices.

A flip chip light emitting diode uses a protruding semiconductor layer to mount electrodes on a single side.

Adding 2-imidazolidinethione to indium baths suppresses hydrogen bubbling and galvanic corrosion, yielding smooth deposits for thermal interfaces.

Through holes enable vertical current flow, reducing crowding and improving luminous efficiency.

Implanted regions extend vertically into the channel to reduce parasitic resistance while maintaining short channel effect immunity.

Multiple quantum wells with varying aluminum content reduce lattice dislocations in UV LEDs, boosting luminous efficiency for sterilization.

A buried region assists full depletion formation, allowing lower p-top doping to reduce specific on-resistance while maintaining off-breakdown voltage.

Selective phosphor deposition compensates for base material variances to resolve the trade-off between white light emission and color fidelity.

Segmented impurity layers with an insulating film reduce leakage current and heat generation in power devices.

A compensated GaN layer below the gate contact reduces gate leakage current, enabling reliable enhancement mode operation without excessive hole injection.

A parabolic vertical micro-LED uses a reflective contact to collimate light toward the emitting surface.

Zigzag field plate trenches maintain uniform electric field distribution, preventing non-uniformity that lowers breakdown voltage.

Superlattice channel structures reduce effective mass of charge carriers to enhance mobility while resolving manufacturing complexity trade-offs.

Lateral metal films larger than lower surface films prevent tombstone phenomena by distributing bonding forces and enhancing heat dissipation.

Segmented contacts and planarizing dielectric layers absorb topography variations to prevent material damage during flip-chip bonding.

A semiconductor light-emitting element uses a base layer partitioned into random net segments to shape quantum well structures.

A semiconductor chip depression with a metal layer ensures complete solder filling, preventing cavities between the body and carrier plate.

Pre-diffusing metal molecules during reflective layer growth slows subsequent diffusion and reduces blackness in ohm-contact holes.

Low refractive index material layers within the active region reduce guided light propagation, resolving total internal reflection losses.

Segmented electrodes with thick reflective layers and low-expansion anti-rupture coatings redirect lateral light to reduce absorption losses.

A high barrier layer with a larger electronic band gap sits near the p-type region of a multiple quantum well structure.

A carbon-doped short period superlattice enhances hole density and mobility in deep ultraviolet light emitting diodes.

Dilute nitride active regions with graded bandgaps enhance responsivity in short wavelength infrared photodetectors.

A trench gate MOSFET uses a mesa buffer to isolate the depletion layer from the gate electrode.

A UV-curable photoluminescence sheet applies directly to LED chips to ensure uniform phosphor distribution across all light-emitting faces.

Segmented second semiconductor regions form junction barriers that block backward current flow while maintaining fast turn-on speed.

Segmented laser diodes reduce speckle formation while maintaining high optical output power and beam quality.