Semiconductor/Solid-State Device Details TRIZ Cases

Metal wire bonds define end surfaces and extend through encapsulation layers to create vertical electrical connections between stacked microelectronic packages.

Intensive pulsed light sinters graphene-coated metal balls into a conductive shielding layer for semiconductor devices.

Filling trenches with high-modulus dielectric material prevents warping of redistribution structures, improving contact yield and reliability.

Placing decoupling capacitors on an interposal layer reduces required packaging substrate area, lowering manufacturing costs and risks.

A composite electron injection layer combines alkali metals with chelating compounds to enhance thermal stability in organic electroluminescent devices.

A beveled wafer surface creates clearance between the adhesive film and protective tape for reliable peeling.

Patterned interposer sites mount chiplets via standardized connection points, resolving design complexity in multi-chip integration.

Locking structure secures lead fingers to substrate, mitigating thermal expansion and contraction that causes solder connection failures in integrated circuits.

Dry etching creates a first height difference on silicon substrates, while wet etching removes copper residues to prevent electrical leakage.

A single-piece heatsink uses cross-connected pathways to generate turbulent airflow for rapid heat dissipation.

Corner alignment keys with through-silicon vias provide structural support and electrical connections in stacked semiconductor memory devices.

Selective tungsten deposition in silicon via holes eliminates costly polishing steps and reduces wafer stress during manufacturing.

A semiconductor package uses a thin heat sink with localized thickness beneath the die to reduce warpage while maintaining thermal resistance.

A segmented passivation structure employs a crack-blocking groove between chip and scribe lane patterns to prevent crack propagation and chip collision.

Embedding passive components in support member through-holes reduces electromagnetic interference caused by large chip-to-component distances.

A semiconductor device uses a high resistivity substrate to route gate leakage current through a base material and suppress voltage drop.

Variable diameter solder balls redistribute thermal stress to prevent cracks during temperature cycling.

Segmented metal electrodes and diffusion barrier films reduce ON-resistance while preventing interlayer insulating film cracks from wire bonding stress.

Electrochemical deposition and chemical mechanical polishing form bonding interfaces on substrates for precise alignment.

An opaque pattern layer in the scribe line area of a SOS wafer enables transmission type sensors to detect wafer presence without reducing chip forming area.

Segmenting nanoscale interconnects via blocking islands prevents electromigration, maintaining reliability as circuit density increases.

Molding compound creates protruding shield portions that contact ground traces, resolving narrow process windows in cutting copper traces.

Stacking wafers with diverse device chips before separation reduces package size while maintaining electrical connectivity through wafer-level processing.

An insulating member with a specific width configuration prevents electrical discharge between substrate and interconnects, enhancing reliability.

A two-step interconnect pattern process forms metal lines with precise lateral separation using dipole illumination sources.

A heat sink uses an expandable outer circumference to create pressurized thermal coupling with a light source.

Integrating a capacitor between source and drain suppresses electrical ringing and switching losses without adding external inductance or complexity.

Reentrant shaped bonding pads feature a smaller distal area to accommodate height variations, preventing voids and ensuring metal-to-metal contact.

Through holes in a positioning plate guide component alignment to prevent solder paste contamination and improve manufacturing yield.

Intermediate wiring layers route power supply lines to reduce resistance and voltage drops without increasing chip area.

A semiconductor bump structure uses an encapsulating layer to form under-bump metallurgy within a defined opening.

Capacitor pad configuration matches characteristic impedance to function as a band-pass filter.

An adhesion promoter bonds silicone layers to polyimide films, preventing delamination while maintaining electrical insulation.

Redundant via connections and super vias reduce device footprint and resistance by eliminating complex double via patterning steps.

An edge sensing line extends along chip boundaries to detect defects without increasing fabrication complexity or device size.

Partial bump embedding in wafer level packages eliminates substrates to prevent warpage from CTE mismatch while fully encapsulating chips against moisture.

A multilayer coating system deposits fluorohydrocarbon and compound (I) polymers onto electrical assemblies via plasma polymerization.

Plating both sides of a copper substrate forms interlocking standoffs and routing traces, reducing process steps while maintaining package robustness.

A plasma cleaning process using carbon dioxide gas removes residues from dielectric layer recesses in semiconductor manufacturing.

Fan-out wafer level packaging enables die-on-package multichip integration that reduces electrical loss from side-by-side PCB placement.

Lower adhesive layer on insulation film increases surface energy to prevent separation between molding resin and substrate.

Orthotropic piezoelectric bimorphs with interdigitated electrodes overcome isotropic Poisson ratio limits to increase electric energy utilization efficiency.

Dummy portions in line patterns allow misaligned contact plugs to avoid shorts, securing process margins for sub-40nm manufacturing.

Electrically connecting adjacent parallel signal wirings reduces wiring resistance while maintaining pattern uniformity and manufacturing yield.

Local laser heating reflows solder paste on electrode pads, eliminating lift-up and missing bumps in high-density interconnects.

Segmented fins in the die seal ring prevent collapse during chemical mechanical polishing while maintaining compact chip area.

Alternating PECVD and ALD dielectric layers form a multi-layer environmental barrier that reduces defect density below 10 per square centimeter.

Embedded metal stud bumps reduce package-on-package standoff height by forty percent while maintaining electrical connection reliability.

Anisotropic plasma seals dielectric pores to reinforce barrier layers, reducing RC delay time.

A poly-last architecture converts amorphous silicon to polysilicon using existing facilities.

A thermally conductive silicone resin composition utilizes specific antioxidants and dispersants to stabilize high-filler formulations.

A board-shaped heat dissipating device embeds heat pipes in recessed grooves to transfer thermal energy directly from the source.

Support structures distribute compression loads across tracks on the silicon die and heat sink, resolving non-coplanarity issues in lidded packages.

A retaining device with a protruding spring forces electronic components against a heatsink to maintain consistent thermal contact.

Embedded internal heat spreader reduces thermal resistance from K*mm²/W to mK*mm²/W by eliminating external heat sinks and low conductivity materials.

A multi-layer chip structure uses embedded heat spreaders and thermal vias to conduct heat away from high-power components.

An insulating layer with a recessed surface enables compact wiring redistribution, resolving signal transmission speed and package size constraints.

Optimizing the cohesive layer's storage modulus and cross-linking degree balances separation efficiency with thin semiconductor chip integrity.

Direct bonding of insulating layers in dual metallization stacks eliminates intermediate materials, reducing parasitic capacitances and resistances.

A semiconductor tape substrate uses modified surface roughness to direct die bond bleed away from land pads.

Merging post formation and encapsulation reduces manufacturing complexity while enabling vertical stacking for compact electronic designs.

Via holes in glass substrates channel anisotropic conductive film to dissipate heat from stacked chips while reducing packaging volume.

A semiconductor device uses a projecting peripheral portion on the metal base plate to suppress insulating layer cracks during transfer molding.

High throughput additive manufacturing creates integrated electromagnetic interference shields on semiconductor package mold layers.

A guard trace within an adhesion void shields adjacent signal traces from impedance disruption.

Conductive pads in the peripheral region serve as stop layers during chemical-mechanical planarization, preventing excessive filler removal and defects.

A semiconductor package integrates separate LC dies with vertical inductors and capacitors to boost component density within limited chip area.

An isolated deep silicon via lowers external contact resistance and inductance while maintaining high noise isolation in high resistivity substrates.

A built-in metal shielding case encloses device dies within the package molding material to block electromagnetic interference.

Adhesion layer and barrier structure prevent halogen complex formation in high aspect ratio interconnect openings.

Harder grounding structures transfer mechanical strain from plastic moulding into the substrate, preventing cracks in isolation and passivation layers.

Segmented underfill application at solder ball interfaces maintains stable bonding forces while preventing excessive thermal expansion damage.

Annealing removes contaminants and refills cobalt layers to eliminate oxide damage.

An intermediate layer with a distinct linear expansion coefficient absorbs thermal stress, preventing cracking of the insulating inorganic covering layer.

Forming a transparent window in sacrificial material allows optical tuning of MEMS cavity thickness to correct CMOS processing variability.

A seal-ring structure prevents ion diffusion and crack penetration into the substrate during sawing, protecting integrated circuits from damage.

An insulator with a matching coefficient of linear expansion prevents delamination of conductive patterns from the insulating layer under thermal stress.

Multiple conductive layers extend through a semiconductor substrate to establish electrical connections between front and back surfaces.

Segmented deposition and curing of low-temperature dielectric layers prevents voids and reduces leakage in high aspect ratio gaps.

Plasma etching removes gold from lead frame top surfaces to expose palladium layers, improving mold compound adhesion and reducing moisture ingress failures.

Elastic members in the pressing member absorb thermal expansion of the sintered metal bonding layer to prevent interface peeling under mold resin constraints.

Composite encapsulation structures combine flexible polymers with impermeable barrier layers to protect microelectronic systems.

Segmented protruding sections with varying thicknesses resolve the contradiction between warpage prevention and package volume reduction.

Nesting a first semiconductor die within a second package substrate receptacle reduces overall thickness while maintaining interconnection versatility.

A protective film composition uses specific filler particle sizes to achieve high thermal conductivity and reliable tape mounting.

Base film leveling creates a planar surface for BEOL wiring, eliminating costly silicon interposers and TSV processes.

Frictional stirring joins the columnar support to the jacket body, preventing heat leakage through grooves while increasing deformation resistance.

Backside metal layers prevent warpage and cracking during carrier removal while enhancing heat dissipation in semiconductor packages.

Resin covers long-side lateral surfaces of a light emitting device to prevent cracks caused by bending stress and warpage at vulnerable edges.

Segmented LC module formation reduces adjacent surface level differences, preventing etch-through issues during contact opening etching.

Coplanar pedestal reduces wire inductance while stress relief layer mitigates thermal expansion mismatch.

A conductive shielding layer applied to an integrated circuit substrate provides electromagnetic interference isolation.

Offsetting electroconductive posts prevents paste leakage onto the mounting surface, ensuring accurate solder bump size and reliable electrical connections.

Halogen-free molybdenum carbide liners prevent halogen diffusion from fill material, reducing etching damage to dielectric layers and improving data retention.

Titanium and tantalum nitride getter layers block hydrogen atoms from entering ONO structures to improve retention stability.

Pre-molded carriers with cavities embed semiconductor die, resolving the trade-off between package size reduction and structural rigidity.

A semiconductor module cooling device circulates refrigerant through an asymmetric side wall structure to manage thermal stress.

A stack package configuration uses bumps that penetrate an insulation layer to pierce through electrodes in vertically stacked chips.

A semiconductor package positions capacitors adjacent to edge-mounted core power units on a redistribution layer substrate.

A thermoelectric cooler aligned with heat-generating components on a carrier reduces power consumption by focusing cooling efforts.

A semiconductor memory device uses a stepped top electrode structure with recess holes to expose underlying bottom electrodes for vertical integration.

Mould defines interposer substrate shape via injection molding, eliminating costly etching steps.

Segmented ground traces with via-hole connections disperse static electricity to minimize electro-static discharge risks in high aperture ratio displays.

A semiconductor device uses conductive through-holes confined to an insulating film layer to establish electrical communication between wiring layers.

Conductive vias intersect wire bonds to reduce signal travel distance and substrate complexity by eliminating built-up interconnects.

Shield electrode overlying conductive traces reduces stray capacitance, enabling accurate three-dimensional finger position detection.

Reverse tapered insulating portion anchors conductor layer, preventing peeling from dimensional shrinkage during reflow heating.

Etching grooves into stacked semiconductor substrates creates physical channels that absorb mechanical stress during the dicing process.

A semiconductor package structure uses a non-coplanar encapsulant to cover conductive structures and components.

Replacing bulky metal lids, a conformable metallic layer deposited on photosensitive molding reduces form factor while maintaining effective EMI shielding.

An elastic member supports conductive bumps to reduce their height and diameter, resolving bulkiness in wafer level packaging.

Isolated wiring pattern portions maintain solder bump shape while oxide layers enhance corrosion resistance, reducing manufacturing complexity.

Adjustable dielectric material and trace width in a PCB bridge resolve impedance matching bottlenecks while avoiding signal reflections.

A buried ground rail couples ROM bitcells to VSS, reducing bitline capacitance for compact 1CPP layouts.

Segmented manganese oxide barriers prevent copper and silicon diffusion in sub-32nm structures.

Rewiring pattern connects power supply pads to conductor layers for thermal conduction through the main surface.

Thin dielectric layers between copper-clad power planes decrease spreading inductance to optimize current flow and noise performance.

Integrating power regulating circuits within a semiconductor die reduces electronic device size by providing efficient power distribution paths.

Airgaps surrounding the TSV pillar reduce capacitance below 50 fF, enabling high-speed digital and RF applications.

A wire bonding eyepoint teaching method uses geometric feature patterns to align semiconductor devices.

Forbidden regions separate vias in adjacent cells, reducing interference and manufacturing difficulty during fabrication.

A segmented bond pad design isolates inactive portions to minimize parasitic capacitance while preserving mechanical stability.

Segmenting the contact pad into multiple wires distributes current evenly, reducing electromigration damage and void formation at the solder bump interface.

A self-heating integrated circuit uses internal drive circuits to generate heat and reach target temperatures.

Vertical stacking and merged nodes shrink memory cells while band-to-band tunneling enables precise read current measurement.

Cylindrical electrodes surround the phase change material to reduce reset current while maintaining electrical and mechanical reliability.

A curable epoxy resin composition incorporates an organopolysiloxane to maintain fluidity during molding.

Segmented cooling structures with flexure beams redistribute non-uniform stresses during multi-chip package assembly, preventing die damage and improving yield.

A steep-switch field effect transistor integrates a bi-stable resistive system within the source and drain regions to enable sub-thermal switching.

An etching stop layer protects fuse metal from corrosion while enabling precise dielectric removal through segmented thickness control.

A titanium-tungsten layer shields aluminum electrodes during semiconductor manufacturing.

Composite high-k insulating layer prevents crystallization during annealing, reducing leakage current and improving retention characteristics.

A dielectric protection layer shields interconnect sidewalls after edge trimming.

Dummy conductor pads in a second reticle field expand chip placement area, resolving packing density limits caused by small reticle footprints.

A buried insulating wall isolates TSV side walls from notch-induced electrical shorts, ensuring reliable chip coupling.

A wiring substrate uses a protective insulation layer with upwardly bulged protrusions around connection terminals to limit solder entry.

Cavities in the interposer absorb thermal expansion mismatch loads, protecting solder joints from fatigue damage.

Corner mounting holes in coreless organic substrates provide discrete support points that reduce warpage and improve assembly yield.

Segmented hard mask and etch stop layers prevent ion bombardment induced bowing during contact etching to preserve vertical profiles.

Nanopillars segment thermal stress from lattice mismatch, preventing cracks and bowing in epitaxial layers during wafer manufacturing.

Embedding high thermal conductivity metal coins into package substrates reduces system size and parasitic properties while improving heat dissipation.

Segmenting the lead frame isolates high voltage paths from die bonding defects to prevent premature failure.

Segments silicon CMOS and compound semiconductor dies on a unified substrate to reduce thermal dissipation while maintaining manufacturing cost.

Patterned spacer blocks mitigate thermal stress from coefficient of thermal expansion mismatches between the device die and substrate.

Multiple gate pads enable selective voltage timing to delay peripheral turn-on and accelerate turn-off, preventing overheating during excess current flow.

A pad-cover film with specific crystal structures enables non-gold wires to form alloy layers on electrode pads for reliable connections.

Metallized through-silicon vias connect substrate layers while micro-pillars in the inlet manifold balance fluid distribution to reduce hotspots.

A lithographic inspection apparatus projects radiation onto multiple substrate targets to measure reflected signals for overlay error calculation.

Different terminal shapes allow reliable non-destructive bonding verification during X-ray scans.

Vertical feedthroughs eliminate high-temperature sealing stress and frit contamination in wafer-level packaging.