Semiconductor/Solid-State Device Details TRIZ Cases

Hybrid graphene-metal via structures cut rising interconnect resistance in scaled semiconductor devices while improving conductivity and reliability.

A sealing layer fills OPM crevices around semiconductor pads to block moisture ingress, prevent corrosion, and improve package yield.

An ultra-thin transition layer helps embedded component carriers suppress delamination, warpage, and thermal stress while staying compact.

A double-decked vertical interconnect stack separates power and logic paths to cut resistance without raising capacitance in embedded memory ICs.

Upper chips placed across lower-chip gaps reinforce weak package regions and reduce warpage after second molding in multi-chip assemblies.

Plasma etch-resistant layers define a narrower scribe-line inlet, improving chip separation efficiency while preserving wafer chip density.

A shaped heat dissipation plate and conductor layout improve plate contact, heat transfer, current capacity, and module compactness.

An annular transition region spreads thermal expansion forces from the conductive strip, reducing dielectric cracking while preserving high-voltage insulation.

Stacked gate-all-around transistors with opposite-side power lines reduce cell height while improving power grid distribution and routing flexibility.

Photosensitive adhesive layers and air-gap-surrounded connectors enable finer-pitch IC-to-interposer bonding while reducing short-circuit risk and cost.

A barrier-free power contact embedded in a backside power rail lowers source/drain contact resistance and supports denser, faster IC layouts.

Redistribution layers and routing structures translate interconnect pitch so one semiconductor package fits both high- and low-density boards.

Reflowed molding resin joins stacked package substrates while filling gaps, cutting process time and improving electrical connection reliability.

Bottom-up metal-on-metal plug deposition fills recessed metal caps without liners or barriers, cutting voids and resistivity in narrow interconnects.

Using mixed pitches within one BEOL routing layer eases the RC-versus-area trade-off, improving timing, power, and critical-signal routing.

A flat layer with Ra ≤ 10 nm enables direct insulating-layer bonding on a diamond-metal substrate while reducing detachment from thermal expansion mismatch.

Time-multiplexed state signals and a toggle-based accumulation circuit cut THV and probing pad demand in highly integrated memory testing.

A stepper exposes fine-pitch active regions while an aligner patterns coarse inactive areas, cutting passes, cost, and reticle stitching.

A lead frame with solderable and solder-resistant zones confines wet spread, improving power semiconductor joint quality and productivity.

Bridge and support structures with buffer layers limit thermal warpage, delamination, and circuit breakage in large-area packages.

Recessed substrate terminals separate stacked chips from the molding layer to limit warpage, improve alignment, and raise package reliability.

Direct laser sintering forms metal plates and pillars inside semiconductor assemblies, removing solder and post-treatment while keeping robust interconnects.

Side-surface traces connect stacked semiconductor dies without TSVs, easing packaging bottlenecks while increasing circuit density.

Voids and a sacrificial etch layer detach the bulk wafer substrate after bonding, avoiding grinding time, cost, and fine particles.

A metal layer on the upper stacked chip improves heat release, while selective good-die mounting helps cut semiconductor package cost.

Back-side conductive vias contact TSVs through a gap-fill dielectric, avoiding substrate recessing that damages nitride liners and lowers yield.

A layered nickel and noble metal plating cuts high-frequency conductor loss while preserving bonding, wettability, and corrosion resistance.

Protective material-filled dicing vias absorb cutting stress, prevent die damage, and enable narrower scribe lanes for better wafer use.

Lacrimiform pins in a cooling block deflect fluid to boost turbulence, limit flow separation, and improve heat absorption with lower complexity.

Alternating dielectric layers beside laser-programmable fuses reflect incident light away from underlying circuitry and free more usable chip area.

Bonded metal foil acts as a temporary seed layer for through-via plating, avoiding sputtering while reducing voids and seam defects.

A nickel-plus-noble-metal plating stack cuts high-frequency conductor loss while preserving solder wettability and bonding reliability.

Supporters in sparse pillar regions limit die deformation during backside grinding, reducing TTV and keeping conductive pillars properly exposed.

Buried bond pads under a passivation stack let the flow channel extend over them, expanding nanowell count while avoiding fluid damage.

Selective polishing removes sacrificial layers to planarize stacked chip surfaces, improving bonding consistency, electrical contact, and driving stability.

Direct interconnection lines replace via plugs to cut parasitic capacitance and contact resistance while simplifying semiconductor fabrication.

A promoter layer lets thin conductive layers cut insertion loss while chemically strengthening dielectric bonding to prevent delamination.

A recessed interposer trench and hole improve molding flow and void discharge in compact semiconductor packages, reducing crack risk.

A sintered Ag-particle bonding sheet joins the chip electrode to a metal plate, boosting current capacity while preventing shifting, deformation, and shorts.

Vapor separators and recirculation loops remove vapor from mixed coolant to simplify thermal management for high power density chips.

A PET release film with acrylic or siloxane barrier layers and fluororesin surfaces blocks oligomer migration and keeps molds clean.

Lithographically patternable die attach film exposes backside pads for testing and vertical die links without wet chemistry or dry etch.

A narrow solder seed on a pillar bump enables finer terminal pitch while covering seed sidewalls and limiting undercut exposure for reliable joins.

An isolated heat spreader and exposed leadframe pad create dual cooling paths, improving heat dissipation and reliability in high-voltage packages.

A region-specific filling layer blocks dielectric diffusion into bottom-support gaps, reducing parasitic capacitance and DRAM delay.

A conductive edge pattern reinforces thin semiconductor package edges during singulation while adding EMI shielding.

Dummy pillars and width-tuned pillar arrays offset density-driven plating differences to keep stacked-die interconnect heights uniform.

A titanium nitride liner shields tungsten digit lines from adjacent-material degradation, preserving conductivity in thinner memory structures.

Aligned glass sub-layers use protrusions and recesses to form high-aspect TGVs with better plating quality and fewer void defects.

Inner-layer bond pads recess solder balls into the substrate, lowering package standoff height while improving joint reliability under vibration and thermal shock.

Independent chip and substrate sensors share one optical path to speed face-up chip alignment while preserving precise positioning.

Semiconductor support members enable stable stacked dies with easier wirebonding, lower thermal stress, and no controller-die pre-encapsulation.

A recessed, tapered via structure increases interconnect contact area and redirects thermal stress to reduce cracking in fine wiring substrates.

Low-κ adsorption layers absorb water and gases between semiconductor bonding layers, reducing voids and improving bond strength.

Side and central heat-sink connections link adjacent power modules to improve cooling, simplify assembly, and reduce parasitic inductance.

TDV and TIV routing beside stacked dies replaces TSVs in hybrid-bonded semiconductor packages, lowering process cost and supporting denser integration.

A TiN protective layer isolates fluorine etch byproducts from the bond pad, preserving surface smoothness and avoiding extra etch steps.

Insulating ferromagnetic peripheral structures redirect magnetic fields to suppress corner-chip current crowding and local heating.

Strategically placed peripheral dummy dies and tuned vacancy ratios curb package warpage during fabrication without redesigning the redistribution structure.

A residual kerf barrier keeps mold compound out of fiber alignment structures, enabling edge-coupled optical integration in WLFO packages.

A supported light transmissive sheet and lower molding profile enable wafer-level image sensor packaging with less contamination and glass cracking.

Using a single field plate above an enclosed air gap reduces parasitic capacitance while improving electric field uniformity and fabrication simplicity.

Wafer-bonded 3D memory stacking uses discharge interconnection and preformed contacts to improve semiconductor reliability and density.

Vertical conductive vias link die and thermal connector regions to improve cryogenic cooling, compactness, and signal routing.

Local body-region doping under bond pads offsets wire-bond-induced threshold drift at transistor cell corners and improves voltage uniformity.

A central section with vertically stacked functional volumes supports ≤150 µm pitch while improving mechanical stability and electrical reliability.

A lid with functional elements is placed after cavity filling to limit capillary wetting and keep casting compound inside the module.

Subtractive patterning forms narrow metal structures with curved interfaces, increasing contact area and lowering resistance in IC interconnects.

A porous intermediate layer boosts capillary flow and blocks vapor backflow, enabling a thinner loop heat pipe without losing strength.

Recessed Ru metal lines keep direct via contact while increasing separation from dielectric edges to cut BEOL shorting risk and via resistance.

A protection layer plus residual passivation shields copper interconnect ends from oxidation and corrosion while preserving reliable contact formation.

Preformed alignment features and pin interfaces keep molded power modules interchangeable, lower stray inductance, and resist delamination.

Expansion structures in the potting compound absorb thermal volume changes, reducing package stress, detachment, and insulation failure.

A multi-metal, lead-free copper thick film paste improves adhesion and low resistivity on silicon nitride substrates under thermal cycling.

An interposer layer links a semiconductor package to a fluid heat sink, improving heat transfer, design flexibility, and power density.

Polymer-polymer bonding with solder bumps into TSV cavities prevents bridging and non-wetting while eliminating bond-line thickness.

A dummy corner member and sealing fill reduce interposer bending stress, helping dense semiconductor packages resist warpage and cracking.

Raised metal bridges let die-to-die traces flex above the insulating layer, reducing thermal-expansion fatigue and open-circuit failures.

A separate capacitor wafer bonded to the IC brings larger decoupling capacitance closer to VDD and VSS, improving noise suppression.

A light-reflecting thermoset resin and lead-electrode joint suppresses gaps, cracking, and moisture ingress in UV optical semiconductor packages.

Varying resin surface roughness above embedded components strengthens metal-layer adhesion, preserving shielding under thermal stress.

Multi-layer source select lines and slit isolation simplify 3D memory etching while improving transistor reliability and leakage stability.

Laterally perforated support pillars form 3D memory word line contacts with less reactive ion etching, enabling more layers and lower leakage.