Semiconductor Devices TRIZ Cases

Segmented bonding pads with non-conductive regions allow flux bubbles to escape during solder reflow.

Recesses in the buried insulation layer accommodate epitaxial semiconductor material, preventing stress relaxation and enhancing transistor performance.

A merged fin field effect transistor structure uses metal silicide to join semiconductor fins into a unified source and drain region.

A high power semiconductor device uses reduced surface field structures to enhance breakdown voltage and minimize device area.

A nitride semiconductor ultraviolet light-emitting element incorporates vertically spaced Ga-rich layers within the n-type layer to enhance carrier density injection.

Varying polarization density in the barrier structure removes the two-dimensional electron gas under the gate to enable enhancement mode operation.

A light emitting device uses a concave-convex structure on the passivation layer to redirect internal light outward.

Composite high-K and low-K spacers reduce parasitic capacitance in vertical fin transistors, improving top junction performance without replacement metal gates.

Vertical trench placement for the second electrical contact minimizes the angle of incidence to reduce absorption losses while maintaining low sheet resistance.

A light emitting device uses a resin member with projected portions to increase contact area for the surrounding resin frame.

Atomic layer deposition creates thin, radiation-transmissive encapsulation layers that protect semiconductor mirror structures from environmental degradation.

Alternating silicon and oxygen-doped layers confine dopant interdiffusion along superjunction pillar sidewalls, reducing conduction loss by 20%.

A photolithographic mask guides wet etching to create controlled Group III Nitride surface features for light extraction.

Segmenting the P-well region with a thicker field oxide film reduces electric field stress on the gate insulating film during high-speed switching.

A semiconductor light emitting element uses a dual protective layer structure combining silicon oxide and aluminum oxide to enhance device performance.

KH550 silane coupling agents form molecular crosslinks in graphene oxide fluororesin sealants, resolving the contradiction between UV stability and adhesion.

Grooves expose semiconductor layers for electrode formation while a reflection layer enhances light extraction efficiency.

Refractory silicide gate electrodes withstand high temperature annealing, preventing degradation and reducing channel resistance in GaN devices.

Selective removal of defective rod-shaped structures via photoresist masking prevents inferior electrode contact and reduces manufacturing time.

Curved second electrode extensions distribute current uniformly, preventing concentration that reduces brightness and reliability.

Two stepped oxide and super junction regions uniformize vertical electric field to enhance breakdown voltage while reducing on-resistance.

Scandium-doped AlGaN barriers relieve lattice stress to maintain sheet charge density and prevent microcracks in GaN-based transistors.

Graded InGaAsP layers eliminate conduction band discontinuities in InGaAs base transistors, enabling high current gain and speed on low-cost GaAs wafers.

A compound semiconductor device uses a uniformly doped carrier supply layer to deliver electrons to the channel.

Lower indium ratios in cladding layers reduce self-absorption, improving luminous efficiency compared to standard multi-quantum well structures.

Segmented p-type collector layer suppresses hole injection during ON state, reducing tail current and switching loss while maintaining ruggedness.

A nitride semiconductor light-emitting element uses a multi-stacked p-type AlGaN layer and metal electrode to reflect deep ultraviolet light for phase alignment.

Embedding a field plate in the trench dielectric reduces on-resistance while maintaining manufacturing simplicity.

Buried lateral edge termination region covered by a transition metal-doped silicon carbide surface layer.

An AlGaN-based barrier layer paired with a dual-composition electron blocking stack reduces electrical resistance and improves emission intensity.

Angled recess cavities filled with rare earth oxide layers form a sigma shaped lattice that reduces current leakage and improves gate control in finFETs.

Independent anneal temperatures optimize contact resistance and current distribution in silicon carbide power devices.

A trench transistor forms a channel on a sidewall to extend the drift region vertically beneath the gate.

A light-emitting element uses current-spreading semiconductor layers to enhance electron injection across the active layer.

Segmenting the guard ring into high-doping ohmic and low-doping Schottky zones reduces off-state leakage and suppresses minority carrier injection.

Termination region insulation films and conductors prevent sodium ion penetration to maintain electric potential distribution.

Optimized electric field distribution via lateral distance constraints between gate and field plates lowers Ron·QGD figure of merit.

A light emitting device package uses through holes filled with metal resin composite conductive portions to enhance electrical conductivity and bonding strength.

Connecting a field plate to the gate reduces resistance by two orders of magnitude, enabling larger single devices with lower parasitics.

A reflective layer sequence on contact metallization prevents radiation absorption by the metal, improving efficiency of optoelectronic semiconductor chips.

Graded band gap and non-uniform doping profiles in the base layer reduce transit time while maintaining low sheet resistance for improved cutoff frequency.

Removing metal from the edge termination region prevents crevice corrosion while polysilicon layers maintain electrical conductivity under humidity.

Segmented arsenic doping in mercury-cadmium telluride prevents interdiffusion, enabling variable bandgaps and faster carrier diffusion.

A normally-off heterojunction transistor uses a specific semiconductor layer stack to reduce on-state resistance.

Two-stage thermal annealing activates magnesium acceptors in p-type GaN layers to form low-resistance tunnel junction paths.

Strained AlGaInP layers enhance carrier confinement, preventing escape at high temperatures.

A concave groove in the via layer houses a light emitting element while a conductor covers its ends to prevent short circuits from direct electrode contact.

A group III-nitride silicon controlled rectifier uses a recessed anode metal region to induce a two-dimensional charge carrier sheet.

An LED chip integrates a wavelength conversion element with an epitaxial layer using a thin transparent bonding layer.