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.

A thin-film resistor module uses a single added mask layer to form aluminum interconnects and define element patterns.

A stacked package design vertically integrates a silicon FET atop a III-nitride transistor to minimize parasitic inductance and resistance.

Copper backside contact pads replace gold layers to enable direct die soldering, reducing thermal resistance by 40% and component size.

A semiconductor package fabrication process uses a dielectric sealant with conductive particles to join integrated-circuit chips to substrate pads.

A composite substrate of cubic boron nitride and aluminum nitride supports integrated circuits at high voltage potentials.

A selective conductive barrier layer formation process using aluminum oxide deposition on via sidewalls to reduce electrical resistance.

Hollowed patterns in touch wiring lines reduce area occupation to eliminate visual visibility and enable narrow bezel designs.

Thermochromic pigment in epoxy resin changes color above 260°C, resolving laser marking visibility and chip damage trade-offs.

An adaptable molded leadframe package uses continuous conductive structures to maintain electrical connectivity during lead trimming.

Etched grooves in leadframe connecting bars direct burrs away from pads, preventing test interference and shorting.

A through-electrode substrate design covers the electrode periphery edge with the base material to ensure structural integrity.

Dual sealing layers resolve adhesion versus thermal resistance trade-offs by segmenting structural support from heat dissipation functions.

An insulating layer covers the saw street and substrate edge to stabilize contact resistance during semiconductor packaging.

A device housing package uses a metal layer extending along the signal line to conduct heat away from the circuit.

Angled corner extensions on the stepped housing rim prevent substrate contact despite dimensional tolerances, reducing production rejects.

Ultrasonic wire bonding replaces rigid connectors in high-voltage modules, reducing weight and vibration damage while simplifying production.

A diffusion prevention film coats semiconductor wiring lines to enable controlled air gap formation between adjacent interconnects.

An Ar sputter etching process creates a tapered shape for the metal thin-film resistance, preventing oxidation via a metal nitride barrier layer.

A semiconductor package uses a pillar layer to connect conductive layers and integrate electronic components within an encapsulating structure.

Three-dimensional heat flow structures thermally couple components to cooling devices outside the substrate plane, eliminating additional cooling hardware.

Pulsed chemical vapor deposition of titanium nitride improves compliance in deep vias, reducing contamination and costly material removal steps.

Programmable logic arrays in three-dimensional semiconductor devices convert FPGAs to ASICs without altering pad structures, reducing design cycle time.

Segmenting the substrate into sealed and unsealed zones expands mounting volume for integrated circuits without increasing the hermetic seal width.

Elevated corner side terminals create sufficient solder fillets to resolve mounting strength deterioration caused by device miniaturization.

A semiconductor package uses a fixturing structure with protrusions to anchor the molding layer securely.

Capacitive proximity connectors on a flexible cable reduce communication latency between processor and memory.

Plurality of connection electrodes extend through an insulated substrate to join front and back surface electrodes.

A multi-substrate region-based semiconductor package divides chip surfaces into independent functional zones for flexible circuit layout.

A staggered connector pattern and molded underfill layer reduce thermal cycling strain by up to fifty percent in thin substrates.

An embedded metal layer generates reverse stress to balance thermal expansion mismatch, preventing warpage in thin interposers.

Replacing aliphatic groups with phenoxyphenyl moieties raises the refractive index from 1.57 to 1.64, solving thermal yellowing in high-brightness LEDs.

Third openings in passivation layer corners increase roughness to distribute thermal stress, preventing delamination in packaged structures.

A high-resistivity encapsulant vertically separates stacked integrated passive devices to minimize electrical interference.

A fan-out semiconductor package uses stepped interface levels to isolate the encapsulant from connection pads.

Rough plate pressing exposes terminals without laser perforation, enabling high-density connections and reducing manufacturing costs.

Integrated thermal heat spreaders in wafer-level packaging reduce RF and DC losses while eliminating voids through bottom-up electroplating.

Metal nanoparticle paste fills vias to create monolithic thermal conduits, resolving poor heat removal in insulating substrates.

A monolithic power module bonds transistor switching arrangements and coolant-chamber cores using resin to form a compact assembly.

Front surface gate wiring separates distinct electrode shapes from the rear surface, balancing film stress to prevent substrate warping during wet plating.

Silicon nitride substrate uses controlled MgSiN2 crystallization to boost thermal conductivity while maintaining bending strength.

Heating cures the paste while peeling resin from protected regions, suppressing electrical connection failures.

Placing external capacitors stabilizes internal reference voltages, reducing node disturbances without increasing dielectric rupture susceptibility.

Segmented organic substrates bonded to extended lead frames reduce installation area and lower manufacturing costs for semiconductor memory devices.

A stacked interconnect structure uses polymeric layers to fill cavities and recesses within substrates.

A semiconductor die features a redistribution layer with recessed connectors formed by etching trenches around conductive studs and filling them with metal.

Segmented silicon dioxide to nitride layers eliminate electron-trapping interfaces, improving device reliability.

An integrated circuit package uses a device stiffener to control warpage, preventing chip interconnect separation from the chip carrier.