Semiconductor/Solid-State Device Details TRIZ Cases

Direct flip-chip contact eliminates wire bonds and adhesive layers, reducing module thickness below 120 μm while maintaining mechanical robustness.

A uniform metal layer bridges dissimilar wafer metals to enable homogeneous electrical contact.

Self-aligned ductile contacts expand into moats during bonding, eliminating oxide deposition and polishing steps that contaminate equipment.

A power semiconductor module uses a deformed housing extension to form a riveted connection through a substrate carrier cutout.

Dielectric zipping compresses e-fuse vias using liner attractive forces to bypass lithography resolution constraints.

Thermal dissipating vias connect to non-power regions of the power plane and ground plane, distributing heat across the package.

Phase change switches manage data storage and retrieval by applying specific voltages to access memory cells, reducing access complexity in multi-level arrays.

A semiconductor device forms an inductor directly on a polymer matrix composite substrate using layered insulating and conductive films.

Redistribution structure connects dies via conductive pillars extending through encapsulant material for high-density interconnections.

A flip-chip-on-leadframe package uses solder paste on leadframe protrusions to connect the die active area directly.

A planarization layer groove with 30 to 45 degree side inclined planes reduces photoresist thickness at the bottom.

Staggered parallel sub-transistors receive signals via distinct lines, preventing circuit block disability when cracks damage specific signal routes.

A configurable power-on reset unit manages initialization timing and power schemes for 3D field programmable gate array systems.

Dummy patterns in the dielectric layer create a dishing effect that reduces metal fuse thickness and cross-sectional area, lowering blowing current.

Rounded concave portions in sealing resin distribute thermal stress to prevent cracking while maintaining creepage distance for improved insulation.

An electrostatic-chucking carrier wafer secures thin silicon substrates using charging forces.

A multi-layer bump formation method uses a masking plate and irradiation beam to melt metal powder on a substrate.

Increasing solder layer thickness mitigates CTE mismatch stresses between LED chips and substrates, preventing delamination during reliability testing.

Reduced dummy wire protrusion suppresses layout detours and fabrication costs while maintaining via density.

Specifying a minimum fifty micrometer substrate thickness prevents ion penetration and moisture diffusion while maintaining electric field integrity.

A leadframe substrate uses a continuous interlocking fiber sheet at the modulator interface to restrain crack propagation caused by CTE mismatch.

A BGA surface mounting structure defines a well around the soldering pad using copper leads and a passivation layer opening to expose lateral surfaces for solder contact.

Tin solder alloy with antimony, tellurium, and gold improves thermal fatigue resistance by absorbing repetitive stress via dislocation.

A conductive bump structure uses a reflective coating layer to redirect emitted light toward the semiconductor die.

Positioning integrated passive devices beneath the semiconductor die reduces electromagnetic interference while improving heat dissipation.

A one-part silicone formulation with platinum catalyst and inhibitor enables high refractive index coatings.

Nested chip placement reduces package size and manufacturing costs while lowering parasitic resistance.

Replacing laser fuses with an electric fuse reduces chip area and eliminates complex optical supply equipment.

Thermode-controlled underfill curing forms a gel stage that prevents bump shorting and enables finer pitch interconnections.

Segmented lead frame plates resolve the contradiction between current handling capability and manufacturing precision by varying plate thickness.

A thermal interface material layer contacts at least 70% of the lower semiconductor chip top surface to conduct heat upward through stacked packages.

Mixed-size inorganic fillers and amine curing agents control thermal expansion to prevent warpage in thinned semiconductor packages.

Selective bromine doping reduces wire resistance while preventing metal corrosion at contact points, enhancing device reliability.

A power semiconductor module uses a leadframe configuration with parallel electrical connections to reduce bond length and temperature.

A dielectric layer in an integrated fan-out package structure uses photolithography to reduce height variations between through vias and molding material.

A via hole formation method uses partial conductive filling and chemical mechanical polishing to create a flat redistribution layer surface.

A wiring substrate eliminates bumps by forming through-holes in the core substrate and filling them with conductive material to create direct electrical connections.

Sloped profiles and through-holes in the clip facilitate gas removal during reflow, reducing solder voids.

Cap layers define cavities between conductive lines to form self-aligned airgaps, reducing capacitance while preserving air volume during subsequent deposition.

An insulation sheet with higher thermal conductivity than mold resin dissipates heat from a semiconductor element while reducing material costs.

A three-layer conductive bump structure uses distinct melting points to enable precise thermal compression bonding.

Segmented mask etching forms wiring recesses at varying depths to maintain process margins during integrated circuit down-scaling.

Spacer-shaped dielectric liners enable conductive plug formation in 3D stacked wafers, resolving integration density limits while managing packaging complexity.

Diamond-like carbon coatings on carbon nanotube terminals reduce thermal resistance and increase effective contact area for improved heat dissipation.

Embedding a passive element within insulating layers reduces the gap between facing surfaces, enabling thinner package-on-package structures.

Interleaved scroll sensors share a common interaction zone to enable smooth scrolling across multiple functions.

A high-brightness LED module uses a recessed silicon substrate with conductive micro-vias to electrically connect the light emitting element.

Neck-down geometry on rectangular pads confines molten solder, eliminating flying and non-wetting defects at the die-substrate interface.

A semiconductor device omits the substrate by using insulating layers with via holes for direct electrode connection.

A holding unit manages melted solder volume between a semiconductor device and heat spreader during the bonding process.