Semiconductor/Solid-State Device Details TRIZ Cases

Detour portions increase clearance between parallel wirings to cancel reflections from impedance discontinuities, improving return loss characteristics.

Replacing BGA substrates with lead frame power rings reduces layout area and fabrication costs while maintaining reliable multi-chip power distribution.

Bosses on a backing plate distribute axial clamping force across a soft heat pipe, preventing deformation while maintaining thermal contact.

A fan-out semiconductor package uses pre-formed redistribution layers on a connection member to improve chip adhesion and routing density.

Integrated silicon heat sink and thermal vias eliminate heavy metallic components, reducing weight while maintaining high thermal conductivity.

Segmented moisture-proof dams surround the fuse region to block moisture penetration through cracks, preventing capping pattern expansion and corrosion.

Titanium and cobalt silicide layers anchor cobalt contacts, eliminating void formation during metal annealing.

A chip integrates an RS latch with a substrate contact to detect radiation attacks via complementary node states.

Wider base connectors on flat surfaces prevent photoresist underdevelopment, expanding the solder bridge process window for reliable fine pitch interconnects.

A thermal dissipater uses a circuit card interconnect to transfer heat from packaged components.

A thermal interface layer with exposed conductive particles on a non-planar surface enhances heat transfer between semiconductor devices and heat spreaders.

Ag alloy bonding wire with controlled crystal orientation suppresses leaning and spring failures in semiconductor packaging.

A metal-oxide substrate electrically insulates a semiconductor die while providing high thermal conductivity to an integrated heat-sinking component.

A hybrid bond scheme uses elongated non-solder metallic connectors to reduce package footprint in 3D die stacking structures.

A semiconductor package integrates an EMI shielding part with a redistribution layer through insulating layer openings to ensure comprehensive lateral coverage.

A stack package uses a molding part abutting side surfaces of a smaller first semiconductor chip to support larger stacked second chips.

A lead frame terminal integrates fusible material to interrupt current flow upon overheating.

An ultra-thin interposer design uses intra-interposer routing traces to connect active dies without through-semiconductor vias.

Composite guard rings with opposite dopant types isolate moisture oxidation and lateral stresses to protect yield.

A package-in-package system connects two integrated circuit dies to a lead frame, exposing leads as external interconnects.

Segmented seal ring structure with interlayer capacitance increases impedance to block high-frequency noise propagation.

A package substrate integrates metallic waveguides with slotted feed transitions to couple integrated circuit chips for high-speed data links.

Vertical stacking of bonding pads over multi-layer power wires resolves electromigration and electrostatic discharge risks while reducing I/O cell area.

A source down semiconductor device uses a seed layer to expand the contact area for direct lead frame mounting.

Replacing metal dams with an organic film pattern prevents stress-induced cracks and reflow short circuits while ensuring reliable resin containment.

Segmenting TSVs with variable conductive lines distributes current evenly, preventing threshold exceedance that causes premature failure.

A segmented bump structure with a high-strength pillar prevents bending during assembly, reducing defects and manufacturing costs.

Reflowing Sn-Ag alloy films creates strong Au-Sn junctions, eliminating chip dropping during stacked semiconductor manufacturing.

Segmented chip carrier parts reduce connecting impedance and production costs while maintaining thermal stability.

Vertical stacking of the insulated gate bipolar transistor and freewheeling diode dies reduces the required substrate area while enhancing thermal connectivity.

Self-assembled monolayer coating transforms hydrophilic semiconductor package surfaces into hydrophobic layers.

A reactively assisted ink uses metal particles that chemically transform into low-diffusivity compounds during sintering to form conductive traces.

Through openings in the supporting substrate shorten bonding wire paths to reduce parasitic resistance and inductance in BGA packages.

Protrusions and recesses on the conductive layer increase contact area to reduce resistance, avoiding strong acids required for thick layers.

A release film with a pre-applied metal layer transfers shielding material to the sealing compound during compression molding curing.

Cavity-based substrate design eliminates through-substrate vias, reducing manufacturing costs while maintaining reliable electrical connections.

Resin portions penetrate glass plates to form templates for through wiring, resolving precision challenges in miniaturized hole formation.

A package structure uses planar wire routing between patterned circuit layers and bonding pads to reduce overall thickness.

A flexible filler compressively fills the screw cavity in a semiconductor device to stabilize electrical insulation.

Segmented plating closes through-holes for reliability without thickening surfaces, enabling fine-pitched patterns.

Porous silver-doped glass particles embedded in silicone encapsulants scavenge sulfur gases through high surface area adsorption.

A folded above motherboard interposer reduces signal path length and discontinuities to improve data transfer rates.

Embedded electrical connectors within mold compound couple stacked semiconductor packages, reducing die damage and fabrication complexity.

Segmented insulating films with stepped contact holes eliminate pin hole induced short circuits, boosting display manufacturing yield.

An aminopropyltriethoxysilane interface resolves thermally induced delamination between dissimilar waveguide materials.

An insulated bond wire serves as a mechanical brace between tier levels, preventing sagging and shorting in multi-tier semiconductor devices.

A dielectric rupture antifuse limits current to a resistivity-switching oxide layer, resolving unstable switching transitions in nonvolatile memory cells.

Magnetic shielding layers guide fields between metal loops, maintaining high inductance density near the die while reducing eddy current losses.

A semiconductor package uses a thin metal plate to balance thermal expansion and mechanical stress during manufacturing.

A silicon bridge joins circuit dies via a conductive interposer to enable dense chip-to-chip connections.

Corrugated saw streets reinforce thin lead frames to prevent delamination during molding while minimizing metal usage.

An inclined groove in the wedge tool heel prevents tilting during copper wire bonding, suppressing abnormal amplitude and protecting semiconductor elements.

A stacked connection unit with a balun structure transforms balanced signals for efficient high-frequency transfer.

A heat-dissipating casing structure uses a slidable assembly mechanism to connect the casing with the heat pipe for rapid module replacement.

Vertical conductive pillars create embedded solenoid coils that reduce I2R losses and substrate area usage.

Injection molded solder caps on copper posts reduce BEOL stress and improve electromigration resistance.

Throttle level bus coordinates chiplet throttling logic to prevent thermal excursions during intensive workloads.

A wafer level semiconductor package employs pre-formed dielectric layers affixed via lamination to create redistribution structures.

Vertical transformer coils minimize eddy current losses by orienting magnetic fields parallel to the substrate surface.

A bump re-assignment method calculates connection probabilities to optimize die layout.

Patterning copper foil carriers creates in-situ heat spreaders that eliminate post-manufacturing attachment steps and reduce costs.

Protruding elements on conductive pads increase contact area to resolve poor bonding reliability in coreless packaging substrates.

Tungsten plugs in dielectric layers support metal layer deposition and etching to form anti-fuse contacts.

Separate formation of two metal silicide layers controls the first layer thickness, preventing voids at conductive plugs and lowering contact resistance.

A dummy pattern adjacent to a metal pad reduces stress on the passivation layer, preventing cracking and maintaining electrical integrity.

Basket-weave node plate links in multiple metal layers connected by vias increase specific capacitance while minimizing self-inductance.

A multilevel interconnect layer stack transfers onto a flexible liquid crystal polymer substrate via lamination.

A shield structure surrounds through-substrate vias to prevent crosstalk interference.

Heat-resistant silicone gel containing iron or platinum complexes maintains insulation withstand voltage at 200°C without cracking.

Plasma treatment enables selective deposition of metallic films on copper surfaces relative to silicon.

Vertical local contacts short gate electrodes to source drain regions across wiring layers, reducing middle of line congestion.

A semiconductor package structure uses chemical plating to form metal members for stable electrical connections between substrates.

Dual pillar structures on a single bonding pad distribute mechanical load to enhance electrical connectivity durability.

A 3D semiconductor memory device uses contact plugs passing through a dielectric structure to electrically couple bottom and top wiring lines.

A dual-layer electronic package structure distributes components across opposite substrate surfaces to maintain compact volume.

Segmented conductive strips linked via stair-step structures boost read and program bandwidth without increasing bit line complexity.

A photosensitive resin composition enables high-resolution pattern formation in thick films.

A semiconductor substrate interconnects stacked logic and memory chips to reduce parasitic capacitance.

A lens with a recessed reflective structure redirects light from the semiconductor device to widen the emission angle.

Flip-chip bonding with through-substrate vias creates vertical thermal paths that resolve current handling limits in high-power MEMS devices.

Nanoparticles encapsulate Mn4+ red fluorescent material to prevent water reaction that causes manganese dioxide formation and chromaticity changes.

Optical coupling device reduces insertion loss above 10 GHz by removing metal plates beneath the light receiving element.

Multi-layer wiring substrate shifts via-lands away from the chip center to increase signal density while reducing interface fracture risk.

Backside via fabrication creates low-impedance ground paths and thermal conduits, resolving high impedance in semiconductor devices.

Asymmetric chord placement allows precise wafer positioning without larger equipment or optical systems, reducing manufacturing complexity and device size.

Double-sided signal wiring with through holes doubles output capacity within the same area, reducing bezel size for high-resolution displays.

A semiconductor package uses a shielding wiring structure surrounding a through-hole to reduce electromagnetic interference.

A high modulus restrictor material covers the cavity bottom to block bubble formation, preserving the air gap for accurate pressure sensing.

A variable-gap thermal interface device uses a multi-axis rotary spherical joint to transfer heat.

Eliminates circuit boards by merging photosensitive chips and functional components, reducing signal transmission distance.

Shielding assembly blocks ambient light to increase signal-to-noise ratio and detection accuracy.

Pre-shaped photoresist sidewalls create contact pad protrusions that improve semiconductor package reliability without increasing device thickness.

A semiconductor plug formation method segments through holes in interlayer dielectric layers to expose doped source and drain regions for precise plug placement.

A surface roughening method for embedded semiconductor chip structures creates a uniform texture on electrode pads to improve adhesion with dielectric layers.

Hyperabrupt junction varactors suppress high-frequency power noise via voltage-dependent capacitance, reducing droops by 60% without added latency.

An automated system converts integrated circuit designs to reduced feature sizes using relaxed spacing rules and via bar replacements.

A backside source power supply mesh connects to vertical NAND strings through conductive material portions extending via a backside isolation dielectric layer.

A chip package uses a laser stop structure to expose conductive pads via through-hole etching.

Conformal seed metallic layers coat via sidewalls to secure dual damascene redistribution patterns in semiconductor packages.