Thyristor TRIZ Cases

An amorphous C12A7 electride layer injects electrons into organic light emitting devices with high conductivity.

A Zener diode uses a segmented drift region with lower impurity concentration to extend the depletion layer and achieve high reverse breakdown voltage.

Segmented diode and IGCT cells spread heat laterally to prevent overheating while maintaining compact integration on a single wafer.

Deep diffused p+ and n+ regions reinforce thin wafers, reducing breakage risk while maintaining low leakage current and high detection speed.

Profiled contact edges reduce electric field spikes at electrode boundaries, preventing premature breakdown in high voltage semiconductor devices.

An insulated annular groove and heavily doped P-type wall prevent thermal expansion mismatch breakdowns in high voltage devices.

Subsidiary p pillars balance charge quantities in superjunction semiconductor edge regions to eliminate surplus charges and improve breakdown characteristics.

A location displacement detection unit measures electrical conduction between segmented electrode pads and device electrodes to verify alignment accuracy.

Vertical tunnel transistor structure overcomes low ON current and leakage by expanding band-to-band tunneling area through segmented gate design.

A dummy cell structure absorbs avalanche energy to prevent parasitic bipolar activation in power semiconductor devices.

A stressed substrate photodiode integrates a heater and sensor to trigger controlled self-destruction upon stimulus exposure.

A SiC shielding region with a specific length-to-width ratio protects the gate oxide from electric field stress.

Side surface conductor films eliminate wire bonding complexity, reducing electric resistance while enhancing mechanical strength for compact packaging.

Segmented SCR units with doped injection layers adjust trigger and holding voltages, preventing latch-up in integrated circuits.

A capping pattern on a semiconductor memory contact plug prevents metal atom migration during mold opening formation.

An avalanche capability enhancement doped region redirects current flow to improve UIS performance.

Trench gate structure with low-doped anode layer reduces carrier concentration, improving reverse recovery time without increasing reverse leak current.

Auxiliary switching element diverts current through alternative path to compensate for performance variations and minimize power dissipation in HVDC converters.

An inverted SCR structure directs high negative voltage currents vertically into the substrate.

Zener diodes with lower breakdown voltages absorb transient spikes, reducing energy loss while maintaining device reliability.

A thyristor with a decoupled trigger stage electrode contacts the p-doped base at a spaced second surface to increase local dopant concentration.

A peripheral structure with a porous silicon insulating ring prevents short-circuits and breakdowns while reducing manufacturing complexity.

Segmented NP-buffer pillars distribute charge balance across vertical dimensions, lowering on-state resistance while maintaining high breakdown voltage.

A semiconductor stack integrates parallel snubber capacitors into the frame structure.

Epitaxially integrating HFET drivers with LED structures eliminates wiring resistance and inductance to boost energy efficiency.

Switch circuit routes signals between dies and external pins, enabling direct testing of internal connections without adding dedicated test connectors.

Separate trench doping creates isolation walls and conduction paths, reducing wafer warping.

A MOSFET manufacturing method uses openings in the barrier metal layer to allow hydrogen annealing access to the substrate.

Shallow doping peaks in the contact layer minimize threshold voltage shifts and suppress latch-ups during device miniaturization.

Segmented diode bridges clamp input-output overvoltages, replacing aging varistors to ensure reliable protection across three-phase and single-phase operations.

Buried doped well redirects impact ionization charges through a bottom breakdown path, preventing gate dielectric damage during avalanche events.

A porous silicon bar changes resistance with temperature to protect vertical triacs from parasitic triggering.

Dopant diffusion creates separation regions between deep well areas, diverting currents and protecting gate trenches without complex trench structures.

Triggered current surges destroy specific semiconductor junctions, preventing plasma explosions and enabling safe operation without active cooling systems.

Dual n-type buffer layers suppress leakage currents and oscillation during turn-off without cyclotron radiation.

Differentiating trench depths via local quality protects gate oxide from avalanche breakdown during unclamped inductive switching.

Novel IGBT cell structure with electric field shielding regions eliminates parasitic thyristor latch-up while expanding the safe operating area.

Segmented curved emitter shorts accelerate plasma spread to resolve slow turn-on bottlenecks in large-area thyristors.

Silicon layer diodes connect via metal film on concave portions to disperse thermal expansion stress and reduce 1/f noise.

Embedded charge storage regions in the insulating layer reduce maximal electric fields at interfaces, resolving voltage blocking and leakage trade-offs.

A hybrid circuit device uses offset-mounted heat spreaders to dissipate heat from semiconductor elements.

Lateral drain segmentation increases breakdown voltage without thickening the insulating layer, preventing defect density spikes.

High electron mobility MOS channels on silicon carbide reduce on-resistance while avoiding forward voltage degradation from basal plane dislocations.

Chalcogen doping creates deep field stop zones at low thermal budgets, resolving incompatibility with front-side superstructure devices.

Epitaxial germanium source and silicon drain regions form a fin structure to reduce tunneling barrier width, improving drive current capability.

A transient voltage suppressor uses punch-through mode to reduce breakdown voltage while maintaining low capacitance.

Segmented analytic fields with distinct metal patterns locate defects precisely, reducing development time and wafer damage.

A short-circuit semiconductor component uses a turn-on structure to create a permanent low-resistance connection between electrodes.

Segmenting the SCR into nested devices resolves the trade-off between turn-on speed and current handling capability while limiting voltage overshoot.