Printed Circuit Details TRIZ Cases

See how a PCB-integrated heat dissipation pad and two-dimensional patterns reduce terminal temp

See how a guide wall and protective body segmentation redirect melted materials to contain PCB

See how a segmented heat sink and removable cover improve electric unit cooling efficiency whil

Fiber-laser continuous grooves help thin, high-strength ceramic substrates split cleanly with less chipping, cracking, and handling damage.

Counter electrodes placed on different insulator layers overlap separate signal lines to cut coupling, improve shielding, and reduce transmission loss.

Varying planar and connecting electrode structures creates multiple resonances, widening high-frequency stopbands without extra layers.

Limiting Cu at the Ag interface prevents eutectic melting, so the metal layer stays bonded and conductive at high temperatures.

Wireless charging and battery-based power switching stabilize FPCB power delivery in a rollable display during sliding movement.

A narrowed PCB bend region with through holes lets rigid boards fit curved surfaces for antenna integration without flexible PCB cost.

A flexible PCB with an integrated GaNFET controller turns standard solenoids into compact constant-current assemblies for easier retrofitting.

Radial capacitor trees overlap an on-chip inductor to meet metal fill rules while gaps interrupt eddy currents and preserve transceiver performance.

Direct antenna buckle integration removes adapters, cuts signal loss and impedance mismatch, and helps the front-end chip resist noise.

Independently controlled switch sets reconfigure series and parallel current paths to improve safety and reliability in high-density power control.

A corrosion-resistant barrier layer between the metal base and electrode prevents salt-water damage while preserving heat dissipation.

Bent metal sheets and strip conductors widen patch antenna beams to 132.4° for omnidirectional arrays with fewer elements and lower complexity.

Surface-segregating the silicon release agent in a thin resin layer improves mold release while preserving substrate adhesion and chemical resistance.

Adjacent dielectric layers and orthogonal antenna members remove separate cable links, cutting 5G signal loss and assembly cost.

A segmented inorganic-organic substrate layout limits chip shifting during molding while reducing parasitic capacitance and resistance.

Strategic GND bump placement blocks leakage paths between RF bumps and inner metal patterns, improving isolation in compact phased array modules.

A single conductive layer links signal lines and device groups through conductive patterns, cutting process steps, cost, and short-circuit risk.

A dual-underfill layout uses a high-conductivity fill above an embedded PCB metal plate to cut chip thermal resistance without losing bond strength.

A balanced 100-Ohm UWB coupler helps mono-static GPR scanners cut reflections, separate TX/RX signals, and stay compact.

Conductive wall vias encircle substrate conductors to cut impedance, crosstalk, and EM emissions in dense multi-die interconnects.

Thicker conductors and added routing layers embedded in the package core cut RC load and extend high-bandwidth signal paths across longer spans.

Edge-enabled PCB voids and switches reroute current paths to fit multiple antennas, MIMO, and beamforming into compact wireless devices.

A dual-underfill layout uses high-conductivity material above a PCB-embedded metal plate to cut chip thermal resistance without losing bonding strength.

Fixing grooves in a bracket-free LED encapsulation layer improve adhesion and sealing while reducing package thickness and manufacturing cost.

Metal intermediate-layer openings vent gas from the release layer during heating, preventing unintended redistribution-layer detachment.

A passive primary path and switchable thermoelectric path share one heat source to handle peak thermal loads without constant power draw.

Penetrating holes in the insulator lower dielectric constant around the signal conductor, cutting high-frequency loss while limiting layer separation.

Honeycomb openings, meandering wiring, and corrugated bridges reduce flexing stress and prevent wiring breakage in flexible substrates.

Electroformed arch or oval signal lines on a cylindrical mold cut UHF FPCB transmission loss while enabling cleaner continuous production.

Direct connection to exposed interposer traces removes vertical through links, shrinking package size while improving robustness and yield.

Ground terminal arm contact on covered ground pads stabilizes grounding and cuts ripple and insertion loss in 20-25 GHz links.

An air-cavity PA package uses an electrically routed lid with sidewall vias to cut RF cross coupling, avoid overmolding defects, and improve heat dissipation.

Segmented fishbone capacitor trees overlap the on-chip inductor to meet metal fill rules while limiting eddy currents and preserving RF performance.

Phase-shifted connection conductors and overlapping radiating layers improve isolation between orthogonal high-frequency signals while reducing noise.

A stepped conductor strip uses fringing fields to redirect electrons, preventing multipaction while preserving impedance in vacuum lines.

Hollow portions and spacers let a multilayer transmission line bend more easily while limiting impedance change, deformation, and dielectric loss.

An angled guide support steers spring-sheet mounting to limit yield deformation, reduce impact on the power component, and maintain heat dissipation.

A meandering reference conductor overlaps the signal line to keep impedance stable during bending and reduce reflection, standing waves, and radiation.

Edge-enabled PCB voids and switchable conductive planes fit multiple antennas into compact devices while tuning inductance and frequency bands.

A conductive via placed through the fin isolation structure connects frontside and backside features while preserving dense transistor packing.

A partially surrounding conductive pattern vents air bubbles during through-hole filling, improving semiconductor connection reliability and display quality.

Dual-sided overmolded RF packaging uses through-mold signal and ground connections to enable LGA mounting while limiting interference.

Facing busbars and attached heat dissipation members move heat away from switching elements while offsetting the circuit board to improve reliability.

Multiple capacitive compensation zones in a telecom jack offset near-end, far-end, and alien crosstalk across high frequencies.

Laser-assisted etching in glass core substrates enables tighter resonator coupling, lower insertion loss, and wider RF filter bandwidth.

A trench-guided two-stage cut separates filler-rich resin from the insulating resin layer, preventing delamination in semiconductor package wiring structures.

A sealing resin with lower filler near the marking surface reduces module height while blocking laser penetration that could damage components.

Capillary channels draw oil released from thermal interface material away from the IC, reducing circuit-board contamination and preserving operation.

Spring-up signal pins between ground pins improve impedance matching and suppress crosstalk in compact high-frequency lines up to 70 GHz.

Magnetically coupled winding pairs stacked through a permeable core raise PCB circuit density and improve TLVR energy conversion.

Stiffening chips placed at logic-memory boundaries limit package warpage and protect thin semiconductor packages from physical stress.

By nesting components in a core board through hole, this RF module cuts package height and area while shortening connections for better noise immunity.

A roughened overlap region and groove-confined plating let 3D circuit parts dissipate heat while keeping thin insulation and dense wiring.

Perpendicular radiator substrates help PCB array antennas support dual polarization while reducing interference, reflection, and thermal stress.

Ring-arranged ground holes connect stacked ground planes in SiP substrates to cut ground resistance and strengthen EMI shielding.

Bottom conducting films create capacitors that compensate for resistance variations, synchronizing signal waveforms and improving display quality.

Antenna design expands module space to increase inductance, resolving impedance drops that cause incompatibility with existing readers.

Asymmetrical termination resistors connect to supply voltage and ground to generate the required middle voltage for signal integrity.