Printed Circuit Aspects TRIZ Cases

Embedding the radiator in a core through slot resolves heat emission from dense components while maintaining structural simplicity.

Laser ablation removes the cover film from target holes, enabling precise filling while avoiding ink overflow that causes scrapping.

A pluggable optical transceiver uses an operation indicator assembly with light-emitting elements to visually display operational status.

Flexible beams connect the terminal portion to the base, accommodating thermal expansion differences and reducing stress on the PCB.

Laminated conductive and dielectric layers create a cost-effective RF antenna module, replacing expensive ceramics to reduce manufacturing lead times.

A printed circuit board conductor track fuse bottleneck melts to disconnect current, preventing thermal damage from carbonization.

A halogen-free resin composition uses a vinyl-containing elastomer and specific phosphorus flame retardants to achieve low dielectric loss.

A printed circuit board module inserts into a positioning layer recess to secure components without soldering or gluing.

Vacuum extraction chambers prevent carbon redeposition during direct metallization, reducing microetch requirements for cleaner copper surfaces.

Surface bonding layer with radical generation and coordinate bond elements enhances adhesion to metal layers in printed circuit boards.

Cross-connectors link parallel series circuits while embedded sensors detect cross-currents to identify bond failures without direct access.

A flat panel display mold frame uses a flexible printed circuit to support the display panel.

Asymmetric copper through-crossing connections counteract thermomechanical tensions to suppress warpage in multi-layer conductor boards.

Embedding conductive circuits within the insulating layer eliminates external wire bonding, resolving inadequate bonding force and reducing overall volume.

A permeable substrate absorbs conductive ink to form flexible biosignal electrodes.

Solvent-free conductive ink composition utilizes addition-curable silicone rubber and dual-size particles to form stable printed circuits.

Optimizing conductive pattern grain size to 10-100 nm balances low resistance and high flexibility, preventing cracking during repeated bending.

A stacked coil component uses a gap member to interfere with magnetic flux between substrates.

A fluoropolymer-modified release film enables biaxial stretching of sub-6-micron polyimide layers without breakage, solving handling fragility.

A flexible circuit board heat spreader uses a copper layer with over 50% (1,0,0) oriented grains to prevent delamination during bending.

Cut-out portions in flexible substrates and FPC films isolate wirings from folding axis stress, preventing disconnection during bending.

Composite labels bridge opposite sides of printed circuit boards to transfer heat, resolving thermal bottlenecks in dense memory modules.

A terahertz emitter disrupts tin solder whisker growth through controlled electromagnetic energy exposure.

Segmented conductive paths and intermediary transmission lines reduce impedance discontinuity and signal reflections to maintain high signal quality.

An insulation layer containing 50% or more inorganic filler including boron nitride reduces porosity while maintaining peel strength.

A wiring substrate uses layered conductor and insulator thicknesses to route high-frequency signals on outer layers.

Replacing brittle covercoats and gold plating, a plasma polymerized layer reduces corrosion and promotes adhesion on flexible circuits.

A printed circuit board embeds a metal-ceramic substrate insert within a plastic base body to enhance thermal conductivity.

Segmentation resolves the contradiction between comprehensive care and cleaning difficulty by separating the sterilizer from the handle for easy maintenance.

Segmented conducting wire group sheets replace bulky full-surface FPCs, resolving the trade-off between electrical connection reliability and device size.

A curved display module positions the circuit board at the side plate outer edge to maintain structural integrity.

Extending the anisotropic conductive film beyond terminal areas prevents disconnection and electrical shorts caused by bending stress on flexible wiring boards.

Relieved areas in radiating elements isolate non-feed vias, reducing manufacturing complexity and cost.

Segmented solder resist supports outer traces to prevent collapse during lamination, resolving the trade-off between miniaturization and pattern stability.

Stress weakening portions in the space layer prevent transmission circuit fractures caused by reduced butting opening area.

Nested plated cylinders shield signal paths in via-in-via structures, reducing cross-talk and impedance variation for 224 Gbps transmission.

A circuit module uses a discrimination component mounted at specific positions and orientations to encode version data.

Multi-layer printed circuit board stacks differential contact pads to increase signal path density within a fixed edge connector footprint.

Vertical stacking of optical subassemblies via flexible printed circuit boards reduces module size while supporting wavelength division multiplexing.

Print RFID transponders with adjustable antenna configurations using measurement probes to determine environmental capacitance.

Laser ablation creates intaglio patterns in the dielectric layer, allowing ultrafine circuits to form with higher precision than conventional etching methods.

Multi-level limiting portions on the connector body enable adjustable sinking depth, eliminating the need for multiple connector specifications.

A glass substrate with through holes uses circularly polarized laser processing to achieve high dimensional accuracy.

A positioning member with receptacles secures optical components on a printed circuit board within an optoelectronic module housing.

Segmenting the flexible printed circuit creates a thermal pathway that resolves poor heat dissipation in reverse bonded OLED driver ICs.

Bonding ultra-fine and normal linewidth substrates reduces signal delay while maintaining manufacturing simplicity.

An aromatic phosphoric acid ester with a specific bisphenol structure enhances flame retardancy in thermosetting resin compositions.

A printed wiring board uses asymmetric interlayer resin thickness to balance thermal expansion forces and maintain surface flatness.

A power distribution system uses spaced conductive lines coupled by connecting segments to average voltage drops across the substrate.