Semiconductor/Solid-State Device Details TRIZ Cases

A semiconductor device uses segmented gate contacts bridged by interconnecting structures to distribute current homogeneously across the active area.

Replacing costly PVD sputtering, a disposable perforated metal foil provides effective EMI shielding and heat dissipation without complex deposition steps.

Direct substrate-to-lead frame grounding eliminates extended ground wires, reducing electrical resistance and improving heat dissipation in multi-chip systems.

Diffusing metal atoms through a vertical channel forms a silicide source region, eliminating gettering steps and reducing process complexity.

Distinct grating periodicities spatially separate diffraction orders, reducing overlay measurement area without pattern interference.

An anti-reflective coating on a cover improves light extraction while a protective layer prevents moisture intrusion into the enclosed space.

Bent terminal parts on a lead frame connect to substrates, preventing warping and distortion during heat treatment processes.

Carrier substrate with mechanical interlocking replaces adhesive tape to enable high temperature processing and reduce packaging costs.

Stamping forms complex cross-sectional profiles on semiconductor lead frames to enhance mechanical interlocking within the plastic molding.

Vertical transistor chips mount main electrode pads on substrate wiring to create direct electrical connections between series-connected devices.

Mechanical co-planarity adjustment and axial gantry design reduce moment loading and improve die-substrate alignment in thermo-compression bonding.

Screen printing selectively deposits coating layers on lead frames, reducing precious metal usage while maintaining high solderability.

Self-patterned buried circumferential electrodes reduce parasitic capacitance and interconnect complexity in large-area microplasma arrays.

A routing system generates additional connectivity using virtual nodes to maintain original Steiner point paths.

A semiconductor device uses thicker copper for main electrodes and thinner foil for control electrodes to optimize current capacity.

A two-layer synthetic diamond heat spreader uses controlled nitrogen concentration to achieve high thermal conductivity in the surface layer.

Vertical routing via the frame panel assembly reduces yield loss from thin conductor lines while mounting decoupling capacitors in substrate recesses.

Sequential aluminum oxide layers reduce electron traps in the gate insulator, lowering threshold voltage variation.

Laminated insulation films between stacked coils enhance breakdown voltage and reliability for miniaturized high-frequency signal transmission.

Island-shaped cap patterns spaced apart enable strip-shaped signal traces to route between them, reducing insulating layers and board thickness.

Vertical signal lines in the interposer eliminate horizontal routing resistance, reducing manufacturing costs for ABF and HDI stack packages.

Encapsulating a switch-mode converter module in magnetic mold compound integrates the inductor and shielding into a single structure.

Selective epitaxy deposits alternative semiconductor materials onto silicon substrates to reduce channel resistance while managing integration complexity.

An integrated ESD protection element uses a gap structure to route discharge current to ground, reducing chip area and manufacturing complexity.

Melting laser-generated debris into the semiconductor layer planarizes trench bottoms, resolving irregularities that deteriorate plasma dicing quality.

An isolation region in a lateral GaN structure enables reversible snapback by controlling breakdown voltage and preventing avalanche failure.

A flip-chip package design featuring a hollow cavity and reinforcement layer encapsulating interconnect portions to provide mechanical support.

Dual thermal treatment transforms metal layers into C54 silicide, resolving poor ohmic contact performance in semiconductor devices.

A capacitive coupling structure connects adjacent semiconductor die within an integrated circuit package to manage electrostatic discharge currents.

Alternating compressive and tensile stress in segmented dielectric liners reduces pinhole density in through-silicon vias.

A conductively-doped semiconductor oxidizes through trenches to form a protective oxide layer above metal material in vertical memory arrays.

Nitrogen plasma forms a protective nitridized metal layer to prevent damage from oxygen by-products during bottom anti-reflection coating removal.

A wiring board notch electrode uses a nickel-gold gradient to prevent solder adhesion at the periphery.

A package structure uses alternating protrusions and an exposed conductive unit to connect device electrodes to a leadframe.

Cobalt or nickel seed layers fill small features while copper fills larger ones, reducing line resistance and electromigration risks in scaled interconnects.

An electrode barrier layer prevents oxygen contamination from insulating layers while maintaining stable electrical conductivity in semiconductor devices.

L-shaped external interconnects link stacked circuit devices within a thin encapsulation layer, reducing package profile while maintaining reliability.

A hardmask layer enables precise via hole etching and selective barrier metal removal during semiconductor wafer bonding.

An edge adhesive pattern fastens stacked semiconductor packages, reducing thermal stress on interconnect terminals to improve yield.

Segmented enclosures with wicking structures enable efficient cooling for power electronics while reducing pressure drop and package volume.

A composite module uses a sub-substrate to increase terminal electrode count without expanding the main substrate area.

Replacing solder bumps with a liquefied b-stage conductive polymer eliminates thermal cycling cracking and delamination risks in fine pitch interconnects.

Plasma enhanced oxide and stop layer enable precise self-aligned contact formation, preventing source/drain damage during etching.

Multiple well implants with varying doping levels form a graded junction that reduces high field effects in the drift region.

Angled plate structures with offset upper edges compensate for pitch variations and misalignment in phase change memory fabrication.

Holes in routing layers and die deliver signals without wire bonding, reducing parasitic inductive effects at high frequencies.

Segmented power meshes isolate circuit blocks, reducing leakage current and manufacturing costs by enabling selective bond-out.

Metallic pillars stabilize two-phase flow between semiconductor structures, reducing pressure fluctuations from rapid bubble growth.