Semiconductor/Solid-State Device Details TRIZ Cases

Offset stacked semiconductor chips connected via columnar electrodes reduce wiring length variation for consistent signal transmission.

Integrating inlet and outlet flanges into the cooling case eliminates external pipe attachment, reducing assembly labor and module volume.

A frame housing with a fluorinated polymer sealant creates a localized vacuum space for precise underfill injection around semiconductor chips.

Single-step encapsulation with flowable molding compound reduces processing time and cost while minimizing interposer warpage.

A ribbon-shaped sandwich structure uses silver sinter layers to join copper sheets for semiconductor electrical contacts.

Sequentially applying thin mask patterns to different regions allows simultaneous etching of stepped structures, reducing exposure time and process complexity.

Through-silicon vias link surface mount passive components directly to the die substrate, reducing footprint and signal path length compared to wire bonding.

A QFN packaging structure embeds a thermal conduction component within an insulation layer to create wettable flank surfaces.

A conductive layer covers the exposed upper surface of a semiconductor chip to provide thermal dissipation and electromagnetic interference shielding.

Segmented fabrication of the lower redistribution layer and semiconductor chip reduces via size restrictions, improving production yield.

A semiconductor apparatus uses diagonal through-vias to electrically couple stacked chips and reroute data via a transmission section.

A recessed conductive circuit layer creates an accommodating space for solder material on semiconductor substrates.

A semiconductor molding layer features an uneven upper surface with alternating recessed and protruding portions to reduce physical contact during release film detachment.

Projections on chip surfaces guide gap-fill materials via capillary action, eliminating voids in narrow inter-chip gaps.

Symmetric plate protrusion in a semiconductor package stem balances thermal expansion stresses to reduce warping below 50 μm.

Shallow trench isolation regions and semiconductor fins in the dummy fill reduce capacitive coupling while maintaining topography control.

Anisotropic heatsinks with a thermally conductive core layer dissipate heat laterally, avoiding the density and cost penalties of copper.

Resin-insulated laminated wiring minimizes inductance while metallic base plates dissipate heat, resolving thermal resistance trade-offs.

Stacked external terminals separated by insulation layers reduce board size and improve packaging efficiency while preventing electrical shorts.

A display apparatus stacks a driving panel vertically above a display panel, connecting signal lines through contact holes.

A multi-component IC package mounts dies on non-horizontal metal side walls to dissipate heat.

An integrated stiffener minimizes package bending and acts as an internal heat sink, resolving reliability trade-offs in thin substrates.

Wafer-level substrate bonding creates conductive pathways through integrated modules, enabling precise optical focusing of optoelectronic emitters.

A preformed lead frame embeds metallic connecting portions within a molding layer to enhance electrical and mechanical connections.

Segmented mold compound layers with distinct viscosities resolve the trade-off between structural stability and sensing accuracy in fingerprint modules.

A covering layer with high affinity for filler improves wettability on semiconductor chip surfaces.

A semiconductor device uses substrate conductive portions to establish electrical connections without lead frames.

A double-side mountable MEMS package uses a spacer and covers to form an enclosed acoustic housing.

Removing the foil exposes the adhesive surface, preventing overflow contamination and tool sticking during lamination.

Concurrent hole formation in sacrificial stacks eliminates alignment process windows, reducing cell size and manufacturing complexity.

Segmented via components connect lower and upper RDL interposers, reducing form factor and warpage in PoP assemblies.

Segmenting long gold bonding wires with dummy dies prevents collapse and reduces defective rates below 0.5%.

Multilayer flex interconnect structures reduce inductance effects and impedance variations by replacing wire bonding with stacked conductive layers.

A halogen-containing insulating film on gate sidewalls enables selective SiGe epitaxial growth, suppressing OFF-state leakage current.

An internal lattice structure with rigid supports resists thermal expansion mismatches between the substrate and molding element, reducing warpage.

A barrier metal layer enhances adhesive force between insulating layers and redistribution conductive patterns in semiconductor packages.

A channel protective film shields the information storage pattern during etching to reduce channel resistance.

Merging display and sensing structures on a single substrate reduces panel thickness and manufacturing costs.

Chemical mechanical polishing planarizes conductive via-holes in polymer substrates, eliminating voids and heat damage from deep reactive ion etching.

PECVD oxide and polymide passivation layers reduce leakage current in semiconductor power devices under high temperature reverse bias conditions.

Routing layer with different contact pitches connects semiconductor dies, resolving IO pitch mismatch and reducing assembly complexity.

A semiconductor lid with a protrusion surrounded by thermally conductive material resolves the trade-off between bonding strength and thermal conductivity.

Inert gas flow prevents copper wire oxidation while gold buffer balls ensure stable bonding and reduce material costs.

Asymmetric inclined through holes increase distance from substrate edges at lower surfaces to prevent crack propagation into conductive paths.

Concave-and-convex sidewall profile increases diffusion path length for mobile ions in semiconductor contact openings.

Vertical trench stacking increases capacitor density while short interconnection paths reduce serial resistance losses.

Cavity-based backside dummy plugs reduce mechanical stress on through-substrate vias while improving inter-wafer heat dissipation.

Segmented conductive tracks pivot when insulating layers are removed, establishing electrical continuity to detect intrusion attacks.

A semiconductor device uses a barrier layer between the electrode and conductive bonding material to prevent chemical reactions.

Two-layer mother chip structure replaces interposer to reduce package thickness and control warpage.

Direct FROMP formation of a poly(dicyclopentadiene) substrate eliminates solder layers, reducing thermal resistance and module size.

Exposed frame carries main current to eliminate interference with control wiring and simplify assembly.

Segmented grooves and inclined walls retain thermal grease oil, preventing leakage from side surfaces.

Segmenting the semiconductor layer into regions with distinct crystal grain sizes reduces voltage drop and maintains uniform film quality.

Diamond-copper composite heat sink uses boron to form interfacial compounds that enhance bonding strength and thermal conductivity.

A composite adhesive layer bridges the silicon oxide passivation and organic sealant, blocking water vapor ingress that degrades OLED performance.

A ring structure induces an inverse magnetic field to suppress electromagnetic radiation coupling between conductive features.

Adhesive-filled cavities in a metal carrier prevent warping and burr formation during chip separation.

Anodized metal oxide layers replace epoxy resin insulation, preventing delamination and improving heat dissipation in high temperature electronic devices.

Segmented overlay metrology targets use asymmetric substructures to measure alignment errors while eliminating optical cross-talk between layers.

An intermediary SiC-rich cap layer blocks cobalt diffusion into low-k dielectrics, resolving electromigration reliability trade-offs.

Insulating structure isolates sealring metal from plasma, eliminating arcing during reactive ion etching.

A bi-directional bipolar junction transistor structure provides electrostatic discharge protection.

Resilient support maintains metal sheet flatness, increasing contact area and preventing damage to electronic components.

A programmable interconnect structure uses a conductive grid and control circuit to establish electrical connections across diverse semiconductor package configurations.

An adhesive dielectric film eliminates separate bonding layers to reduce package thickness while maintaining electrical connectivity.

Segmented evaporation channels reduce thermal resistance at low wattage by eliminating flow direction conflicts between phases.

Structured dielectric layers expose chip electrodes in fan-out packages, reducing packaging complexity and manufacturing costs.

Embedded air channel networks enable forced convection cooling within vertically stacked semiconductor wafers.

Segmented magnetic substances counteract chip warpage to prevent connection terminal failures.

Segmented scribe seals with vertical and horizontal barriers prevent chemical impurities from reaching the interior region during wafer sawing.

A semiconductor device uses a protruding metal layer portion to bond external terminals beyond the insulating substrate boundary.

A frame-enclosed monitor mark detects margin shifts to prevent isolation structure damage and reduce rework costs.

Segmenting the leadframe and arranging leads in multiple rows increases I/O density while reducing printed circuit board complexity.

An electroless metallization stack segments barrier and wetting layers to prevent black pad formation while maintaining reliable solder contacts.

A back-to-front via process creates conductive paths through semiconductor substrates to enable reliable chip stacking.

Package design distributes contacts inside and outside the device footprint to increase density without increasing size or requiring a circuit board.

A semiconductor device package places a transceiver and capacitor on the opposite redistribution layer surface to shorten electrical transmission paths.

A flexible OLED package uses a getter layer and barrier structure to encapsulate the sensitive element.

A wiring board joins a silicon substrate to a ceramic substrate via anodic bonding to enable hyperfine via-holes.

An intermediate layer with matching material composition bridges substrate interfaces to restore adhesion strength degraded by prior processing steps.

Two resin layers with differing plan view patterns balance thermal expansion stresses to suppress smile warping in semiconductor packages.

A zirconium metal salt catalyst enables thin film curability in heat-curable silicone resin compositions.

Virtual electrodes on surface mounted components align with printed circuit board pads to prevent sliding during solder paste melting.

A semiconductor device uses a partially opened annular die-bonding material to manage heat flow between the chip and substrate.

A bonding tool applies a heat-resistant coating to non-contact regions to reduce thermal transfer during semiconductor element placement.

A U-shaped silicon pillar memory device forms a step difference in through holes to enhance impurity implantation efficiency.

Helium-induced cavities block lateral dopant diffusion to prevent junction shifts and gate leakage.

A metal frame embedded in the insulating layer conducts heat away from chips, reducing resin stress and warpage during high integration.

A semiconductor module uses two solders with different tensile strengths to bond components and manage thermal expansion.

A circuit board structure embeds a semiconductor chip within a carrier board through hole to enable direct electrical connections.

Controlled water vapor pressure preserves oxide barrier during annealing, preventing dopant diffusion into active device region.

Extended I/O pads reach die edges to form solder fillets, solving heat dissipation limits in power ICs.

A pre-formed interposer frame with conductive pillars enables vertical electrical connections over a semiconductor die.

A semiconductor substrate integrates passive devices directly onto its surface to enable high-density electrical coupling.

Optical sensors and an EFO device automatically adjust wire tail length to prevent premature breakage and reduce machine downtime.

A base panel-free cooler module uses U-shaped heat pipes to transport thermal energy from semiconductor devices directly to radiation fins.

Liquid crystal polymer lid with pillars mates to a printed wiring board cavity, enabling near-hermetic sealing without increasing package thickness.