Printed Circuit Aspects TRIZ Cases

Screen printing replaces photolithography to form patterned sensing pads and bridge lines, lowering manufacturing costs for capacitive touch panels.

A display panel with a bent second portion overlaps the first portion to integrate a printed circuit board and reduce space requirements.

Copolymer additives stabilize opaque pigment suspensions to prevent sedimentation blockages and pump damage in liquid-cooled PCB assemblies.

A segmented via structure with varying widths guides uniform plating deposition across insulating layers.

A jetting nozzle deposits polymer around components on a substrate to form a protective layer.

Metal inverse opal structures embedded in power PCBs enhance cooling efficiency by reducing thermal resistance and enabling compact package sizes.

Adhesion layers bond surface particles to a metal core, resolving the trade-off between thermal dissipation and structural integrity.

A thermal fuse with asymmetric terminal contact areas enables rapid selective detachment during overcurrent events on printed circuit boards.

A multilayer substrate uses openings in a ground conductor pattern to create direct dielectric bonding points.

Stacks circuit layers then drills alignment holes to prevent dust contamination and ensure accurate pin registration during lamination.

Vacuum evaporation removes solvent below 130°C, preventing light controlling material deterioration and metal particle migration during inkjet printing.

An electrostatic precipitator uses a flexible printed circuit to trap smoke particles, preventing them from attaching to patient tissues.

Bond metal foil to substrate as seed layer for electrolytic plating, eliminating expensive sputtering and reducing void defects in glass substrates.

Partitioned core bores isolate electronic components during insulating resin filling.

An identification protrusion prevents mis-mating with standard plugs, eliminating costly MUX integration and signal degradation.

Selective through-hole filling transports heat from components to the board rear, resolving copper foil thickness limits.

A hybrid connector configuration combines dual in-line package and surface mount technology to optimize signal transmission paths.

Blind hole vias remove hole rings, resolving alignment precision trade-offs to increase trace density and cut manufacturing costs.

Liquid crystal polymer composite substrate with dielectric additives achieves high permittivity and low loss to resolve FR4 electrical property limits.

Three styrene-containing polymers in curable compositions achieve low dielectric loss while maintaining adhesion.

Co-firing ceramic materials integrates passive components directly onto substrates, reducing circuit footprint and improving connection reliability.

Side wall circuits connect embedded pads across multiple axes, expanding signal transmission paths while reducing packaging process complexity.

Terminal vinylbenzyl groups on modified polyphenylene ether enable crosslinking, resolving the trade-off between dielectric properties and moldability.

A flexible printed circuit board connects perpendicular optical subassemblies to a circuit board.

Multi-layer vertical interconnects bridge conductor pads through resin insulation, resolving limited wiring flexibility in circuit design.

Serpentine trace segments deviate signals from vias to reduce cross-talk among high-speed signals while maintaining manufacturing constraint compliance.

Ordered resin shells around fillers create continuous phonon pathways, resolving heat dissipation limits in electrical insulation.

A printed product uses a hybrid layer between primer and metal conductive layers to enhance adhesion.

Interdigitated combs monitor electrical conductivity changes to identify acidic contaminants before they corrode information handling system components.

A third conductive pattern acts as a floating electrode within the anisotropic conductive film to isolate opposing attachment pads.

A genetic algorithm system calculates optimal stacked patterns for printed circuit boards through iterative crossover and mutation operations.

A printed wiring board embeds conductive posts and wiring within an insulating resin film to maintain uniform thickness across the substrate.

An adapter plate simplifies installation on test equipment while a universal detection board supports dual camera modules with high-speed data transmission.

Screen-printable polyhydroxyamide encapsulants convert to polybenzoxazole, maintaining insulation resistance against moisture and chemical degradation.

A microcontroller board uses segmented modules and metalized via holes to establish electrical connections between platform and component areas.

LED UV sources replace high-energy lamps to reduce heat generation, while independent heating modules manage thermal profiles for safer curing.

Laser burr removal creates curved chamfers that improve plating liquid supply and connection reliability without complex etching.

Embedded core codes enable non-destructive identification of manufacturing properties through plated vias, resolving post-lamination tracking challenges.

Aluminum PCB substrates replace epoxy resin to boost thermal conductivity seven to ten times, eliminating manual heat sink installation.

Asymmetric tear-drop pad geometry directs surface tension forces to self-align surface mount devices, resolving positioning inaccuracy.