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.