Semiconductor Devices TRIZ Cases

A lateral bipolar transistor uses interdigitated emitter and collector terminals on a donor layer to enable efficient carrier transport in GaAs circuits.

A light emitting device package uses a metallic support layer to manage heat transfer and electrical connections.

Multiple conductive plug fingers penetrate the isolation layer to reduce on-resistance while maintaining breakdown voltage for low power consumption.

A power semiconductor device uses a non-uniform gate insulator thickness along the channel region to modulate electrical conductivity.

Graded InGaAs contact layers reduce lattice mismatch and strain to lower source drain resistance, enhancing pHEMT high frequency performance.

A vertical conductive pattern connects to a buried first electrode, resolving the contradiction between electrical reliability and compact device size.

A two-dimensional array of field effect transistor cells distributes heat across a larger surface area.

Extending a connection semiconductor region widens the current path to reduce forward voltage drop, minimizing energy losses in p-n diodes.

Segmented Fe-doped GaN buffer layers reduce on-resistance by preventing iron diffusion into the two-dimensional electron gas while maintaining crystallinity.

Variable film thickness reduces drive voltage and optical absorption while maintaining uniform current distribution in flip-chip LEDs.

Segmenting the AlGaAs barrier into sub-layers with varying aluminum content reduces gate leakage current below 0.1 pA for cryogenic operation.

A biased conductive layer modulates reverse leakage current in a polycrystalline silicon diode structure.

Segmented narrow electrodes prevent burnout while minimizing light absorption at ohmic contacts.

A thin boron-doped SiGe cap protects high germanium PMOS source drain structures during fabrication.

Spacing the p-electrode pad 50 to 200 micrometers from the p-type layer edge reduces local current crowding and lowers driving voltage.

Segmented LED chips use removable connection layers to separate magnetic material during transfer, resolving efficiency and complexity trade-offs.

Segmented trench gate electrodes reduce capacitance, improving switching speed and lowering losses.

Asymmetric epitaxial formations on semiconductor fins prevent contact merging through dielectric pinching.

Third group fifth group semiconductor window layer slows zinc diffusion velocity to control depth and improve yield.

Segmented P-type layers and contact holes spread current uniformly, reducing edge concentration and improving luminous efficiency in large LEDs.

A semiconductor trench structure incorporates a localized insulating relaxation portion to mitigate electric field concentration at the upper electrode lower end.

A trench IGBT structure uses segmented p-type floating regions to reduce stray capacitance between gate junction trenches and drift layers.

A semiconductor device uses a second insulating part to increase tensile stress in the p-type base region.

A nitride semiconductor light emitting device uses a segmented intermediate layer structure to conform to a V-shaped recess in the first conductive layer.

Composite metal film with oxide nanoparticles resolves adhesion weakness between metal layers and oxide substrates.

A semiconductor device uses an insulating film and third electrode to protect ohmic contacts during dry etching.

A buried semiconductor zone reduces edge current density, preventing dynamic avalanches and improving blocking voltage reproducibility.

Segmented SiGe trenches provide compressive stress to boost carrier mobility while preventing strain relief that reduces transistor performance.

Air gaps between bit lines and capacitive contacts reduce parasitic capacitance without increasing resistance or chip area.

Tuned AlGaN layer composition modulates piezoelectricity to increase threshold voltage while maintaining process uniformity during gate recessing.

Circular trench geometry distributes electrical fields uniformly to enhance breakdown voltage up to 1000V while lowering specific on resistance.

A junctionless transistor uses segmented source and drain regions to dynamically control voltage threshold, leakage current, and breakdown voltage.

A graphene base transistor reduces collector capacitance via a reduced collector area, enabling high maximum frequency of oscillation.

Photosensitive polyimide insulation blocks holes to improve current spreading uniformity while preventing silver electrode migration.

Removing residual flux and applying adhesive between bonding pads absorbs thermal stress, preventing substrate cracks during thermal shock tests.

A three-zone termination structure manages electric field distribution in high voltage semiconductor devices.

Selective epitaxial growth creates self-aligned regrown gates in silicon carbide transistors, eliminating high temperature anneals that damage devices.

Top-down condensation forms high germanium silicon germanium fins while preventing strain relaxation and maintaining tight pitch.

A transmissive substrate LED uses a conductive via to connect the light emitting structure to an electrode layer through the substrate.

A radiation-emitting semiconductor chip uses a vertical region to isolate the epitaxial layer sequence from the backside.

A flip light emitting chip uses an extended stacking layer with a bonding layer between the barrier and insulating layers to enhance binding force.

Asymmetric spacers align the drift region edge, reducing device variability and eliminating silicide stops to boost breakdown voltage and transition frequency.

Integrated breakdown protection diodes redirect avalanche events in LDMOS transistors, preventing device damage without increasing fabrication costs.

A GaN substrate drain electrode with Ti, Al, TiN, Ni, and Ag layers reduces contact resistance while preventing silver diffusion into the substrate.

Bent trench gate concentrates holes to lower on-resistance without increasing manufacturing cost.

Graded doping segments in the silicon carbide body region suppress drain-induced barrier lowering, stabilizing threshold voltage during short-channel operation.

A monolithic aluminum nitride optical package structure unifies base, sidewalls, and feed-through components into a single material system.

Silicon walls on LED chips direct light emission and manage heat dissipation, eliminating expensive secondary optics.