Semiconductor Devices TRIZ Cases

An anti-punchthrough structure blocks depletion layer extension between source and drain regions.

AlInGaN barrier layers and RF-enhanced contacts reduce access resistance while eliminating dual-polarity voltage supply requirements.

Integrated reflective regions on the LED die improve light extraction and package efficiency by resolving internal reflection losses.

A semiconductor heterostructure uses a self-centred passivation layer on nanocolumns to direct quantum well growth along vertical sides.

A photonic lock mechanism confines light between mirrors to boost responsivity without sacrificing bandwidth.

Auxiliary layers with higher indium concentration form self-assembled regions within quantum wells to boost carrier recombination rates in GaN LEDs.

Matching the linear expansion coefficient of a glass substrate to sealing glass prevents thermal stress cracks during temperature cycling.

A stacked GaAs diode uses a seed opening to grow an n− region over the edge, reducing series resistance.

A semiconductor device uses p++ and n++ regions to manage electric field distribution.

A conductive layer on a dielectric modifies the electric field in a DDDMOS drift region to reduce leakage current.

Cross-linked silicone epoxy maintains photothermal stability and adherence, solving thermal-yellowing in high-power LED packages.

A high voltage lateral double-diffused metal-oxide-semiconductor transistor uses a first implant region under an insulating layer to reduce on-resistance.

Segmented shallow and deep drift portions in a self-aligned LDMOS structure increase drain-to-source breakdown voltage while reducing punch-through risks.

A nitride semiconductor light-emitting device utilizes a segmented cap layer structure to inhibit magnesium diffusion into the active region.

A semiconductor element uses distinct doped regions to lower ohmic resistance at the metallization contact.

Red phosphorus doping in the substrate lowers resistance below 1.0 milliohm per square centimeter while maintaining high breakdown voltage.

A carrier trapping layer with a thiadiazole compound traps electrons to extend organic electroluminescent device lifespan.

Sandwiching the waterproof sheet between the sealing member and cover resists pressure variations that separate films in water.

Alternating silicon and germanium layers form nanowires wrapped by high-k dielectrics, resolving electrostatic control issues at scaled feature sizes.

Floating islands screen charge coupling to reduce gate-to-drain capacitance, increasing switching frequency while maintaining low on-state resistance.

Direct LED mounting on a reflective base eliminates carrier plates, reducing module thickness while increasing luminous efficiency.

A light emitting device uses a lens-shaped translucent member and insulating filler to reflect and extract light efficiently.

A lateral ultraviolet light emitting diode uses a reflective metal layer to extract light perpendicular to the crystal growth direction.

Segmented anisotropic and isotropic etching controls fin width variations, resolving manufacturing precision trade-offs in semiconductor device fabrication.

Segmented N-type enhancement regions reduce stored charge and Miller capacitance, lowering turn-off losses while maintaining low on-state voltage drop.

Segmented poly gate termination maintains isolation without extending Nwell regions, preventing low breakdown voltage between Pbase and Nwell.

Epitaxial source and drain regions extend into sub-fin trenches to block carrier flow while maintaining high drive current.

A thin GaN LED structure uses a stressor layer and handle substrate to enable mechanical spalling for substrate separation.

An ITO-Al composite transparent electrode improves ohmic contact and light extraction efficiency while eliminating substrate removal processes.

Segmenting the AlxGa1-xN supply layer optimizes composition under gate and drain regions, achieving high mobility and withstand voltage simultaneously.

Introducing oxygen and fluorine impurities into the emitter-to-base junction interface via reactive ion etching to enhance switching speed.

Vertical floating electrodes in the insulating layer mitigate external electric charges while simplifying manufacturing processes.

Graphene-doped zinc oxide electrodes amplify light emission through surface plasmon effects in light emitting devices.

Reverse blocking IGBTs suppress depletion layer expansion via projected field plates, reducing device area while maintaining high reverse withstand voltage.

Double gate oxide design eliminates level shifters to reduce chip size and signal delay while maintaining high voltage performance.

A semiconductor chip production method generates recesses in the device layer to enable cost-effective singulation.

Segmented trenches with low-resistance regions reduce potential drops and dielectric breakdown risks in silicon carbide devices.

Inhomogeneous semiconductor regions improve light extraction efficiency by addressing trapping and absorption issues in deep ultraviolet LEDs.

Low-temperature atomic layer deposition grows silicon-doped GaN to lower access resistance while preserving InAlN barrier crystal quality.

An asymmetric cyclic deposition and etching process deposits epitaxial silicon-containing layers in transistor source and drain regions.

Segmented tunneling and blocking oxide layers with nitride interlayers lower write voltages while maintaining ten-year data retention.

Uneven doped layers and a reflective substrate redirect trapped light, reducing internal absorption losses.

Specific diameter-to-pitch ratios and heights on patterned sapphire substrates reduce total internal reflection to improve light extraction efficiency.

A point source light-emitting diode structure directs optical energy toward an aperture using a localized metal reflection face.

Forming a gate trench with a protective cap layer before contact formation prevents electrical shorts and fin damage in FinFET devices.

Asymmetric trench depth lowers Rdson without narrow cell pitch, resolving manufacturability trade-offs.

Insulating layers separate electrodes in optical semiconductor elements, preventing short circuits while optimizing light emission efficiency.

A semiconductor device uses graded impurity concentrations in source and drain regions formed by sputtering to reduce contact resistance.