Semiconductor Devices TRIZ Cases

Alternating pillars with localized implants reduce forward voltage drop and increase current rating in power devices.

Selective removal and annealing of nitride semiconductor layers reduce leakage current while maintaining structural integrity during wafer division.

A graded refractive index intermediate layer attenuates total internal reflection at the substrate interface, improving light extraction efficiency.

Adjusting dispersant concentration and heat treatment conditions manages phosphor settling to control emission angle dependence of chromaticity.

A semiconductor device uses a segmented field plate structure to reduce gate-to-drain capacitance.

A high electron mobility transistor design adjusts gate and source electrode contact areas to maintain a uniform impedance ratio across the device structure.

A ring-shaped LED lamp connects chips in a closed loop to minimize external pins and simplify wiring.

Nitride spacer masks oxide layer to define precise liner thickness, preventing particle debris shorts between trench gate and substrate.

A curable silicone resin composition with linear polysiloxane and dual silicone resins provides high hardness and flexibility.

A contact trench in a silicon carbide MOSFET forms a side-wall Schottky junction to reduce on-resistance.

Transparent filling material inside type III/N alloy cavities reduces absorption losses and enhances total reflection at the metallic interface.

Shell-like composite particles suspend wavelength conversion material to prevent subsidence and ensure uniform color temperature.

A semiconductor device uses a channel extension region to vary LDMOS transistor channel length.

Buried regions containing the depletion layer prevent source extension, raising withstand voltage beyond conventional limits.

Distinct resistive sections on segmented gate electrodes enable controlled voltage application, creating channels in all trenches to reduce ON-voltage.

Patterning doped silicene regions resolves the trade-off between electron transportation speed and band gap control in semiconductor devices.

Wider bandgap intermediate layers relax lattice stress in GaN LEDs, reducing defects and boosting radiative efficiency.

A semiconductor device uses segmented gate electrodes and overlapping metal layers to increase gate-source capacitance.

A semiconductor light emitting element uses a p-type confinement layer thinner than three times the well layer thickness to confine charge carriers within the quantum well structure.

A semiconductor device uses a crystalline AlxGa1-xN member to increase carrier density.

Air-bridge matrix electrode structure reduces current crowding and thermal effects in high electron mobility transistors.

An M-shaped nano-structure array on the LED surface refracts and reflects trapped photons, resolving internal reflection losses.

Magnetic field positions conductive particles in adhesive to minimize light absorption and maintain electrical continuity.

A light emitting device uses direct bonding between regions with irregular atomic arrangements to enhance light extraction efficiency.

Titanium deposition on 4H-SiC creates a uniform metal-semiconductor interface, resolving barrier height inhomogeneities that distort ideality factors.

Alternating resistivity bands in transparent conductive oxide layers facilitate electrical charge transport from photovoltaic junctions.

Lateral wall openings and a top shielding member adjust light distribution to prevent brightness decrease at corners of the light emitting region.

III-V heterojunctions in tunnel field effect transistors lower valence band offsets via delta layers, increasing tunneling probability without high doping.

Transparent resin mediators prevent cover metal absorption at reflective electrode ends, enhancing light extraction efficiency.

Moving electrodes to the lower surface via substrate contacts eliminates wire bonding and reduces light absorption losses.

A semiconductor light emitting device features a concavo-convex surface pattern that diffracts and guides light from the active layer to the exterior.

Catalytic chemical vapor deposition grows graphene nanoribbons on fins, resolving the contradiction between shrinking device size and restricted performance.

Segmenting the base layer into regions with distinct impurity concentrations maintains breakdown resistance while reducing switching loss and conduction loss.

A transmissive conductive layer sits between semiconductor and electrode layers to enhance light emission.

Germanium condensation in a silicon substrate creates a SiGe fin that enhances channel mobility while reducing short channel effects.

Thermal treatment creates nano agglomerations as etch masks, forming nanostructures that reduce crystal defects and improve light extraction efficiency.

A gallium nitride trench gate structure uses an aluminum nitride insulating layer to improve device reliability.

Segmented trenches with optimized doping profiles enable high-voltage MOSFETs to withstand 800 volts while maintaining fast operation speed.

Vertical pillars in a light-emitting diode reduce total reflection and improve illumination uniformity across the device.

Photostructured cavities in LED cover layers hold luminescence conversion material for precise emission control.

Shallow counter-doped P-type layers reduce surface electric fields in silicon carbide Schottky diodes.

A trench IGBT emitter layer uses orthogonal stripes with calculated widths to suppress saturation current variations.

Optimizing sapphire substrate thickness relative to chip size enhances light extraction efficiency in back-surface-emitting nitride semiconductor elements.

Fragmented external connecting parts distribute thermal stress across multiple pathways, preventing insulating film breakage during substrate bonding.

A metal oxide semiconductor device uses an un-doped buffer layer to stabilize the lattice and reduce leakage current, addressing short channel effects.

Annular finger electrodes segment current paths to minimize concentration, boosting electrostatic discharge tolerance and light extraction.

A beveled reflective structure guides laterally radiated light toward the top surface of a chip-scale packaging LED.

Recessed source and drain contacts in GaN HEMTs reduce ON-state resistance by terminating ohmic metal directly on the two-dimensional electron gas region.

A planar silicon Schottky photodetector uses a field plate to tune hot carrier momentum, increasing photocurrent while reducing dark current.

A nitride semiconductor light emitting device uses a high-concentration doped layer to enhance electron-hole recombination.