Printed Circuit Details TRIZ Cases
- Coaxial Via Laminate Interconnect for Inductance Reduction
A coaxial via laminate interconnect structure minimizes loop inductance by providing two separate electrical paths between the ASIC and PCB.
- Sloped Connecting Bump for Void-Free Underfill in Electronic Packages
A connecting bump with a sloped upper surface extends onto a step difference layer to maintain electrical contact.
- Flexible Circuit Channels for Folding and Connection
Segmented dielectric channels increase flexibility while maintaining structural integrity for compact packaging.
- LED-Backlit LCD Edge-Mounted PCB Light Guide Integration
A printed circuit board mounts light emitting diode packages directly at its edge to contact the liquid crystal display light guide plate inlet.
- Folded Flexible Circuit Member for Long Battery Monitoring
Folding a single flexible circuit board into stacked layers extends its length, reducing manufacturing costs for multi-row battery monitoring.
- Dual-Side Heat Sink Cooling for High-Power Electronics
Dual fluid cooling heat sinks dissipate thermal energy from multiple electronics package surfaces to reduce system size and cost.
- Millimeter Wave Module Impedance Matching via Segmented Via Capacitors
Segmented conductive members with dielectric inserts form capacitors to match impedance, reducing transmission loss from layer inductance.
- Circuit Board Groove Design for Moistureproof Agent Flow Control
Groove guiding parts and storage areas manage moistureproof agent pressure to prevent leakage into coating-prohibited zones.
- Compensating Capacitors Reduce Crosstalk in RJ-45 Connectors
Intermediary coupling via decoupling capacitors reduces return loss while minimizing impedance mismatch in RJ-45 designs.
- Laser Therapy Cap with Segmented PCB and Proximity Sensors
Segmented printed circuit boards bend into a dome shape for portable operation while proximity sensors ensure safe, targeted light emission.
- Stretchable Display Form Factor Adaptation via Sensor Control
Sensors detect deformation to resize the display area, resolving energy quality trade-offs across form factors.
- Flexible Electromagnetic Shielding for Compact Devices
Flexible shielding layers accommodate varying component heights while blocking interference, solving space constraints and antenna degradation.
- Coaxial Vias Non-Coplanar Shielding Sub 0.5mm Pitch
Non-coplanar pads and buried ground shields reduce crosstalk while maintaining mechanical stability for high-speed designs.
- High Speed Network Interface Isolation Circuit Design
Twisted primary and secondary transformer windings reduce insertion loss and return loss for reliable 10G Ethernet transmission.
- Filter Circuit Ground Path Using Cable Wire
A cable wire serves as a spaced-apart ground path for the filter circuit, preventing radiation noise propagation without enlarging the printed circuit board.
- Side Coupler Circuit Board for Power Detection
A circuit board integrates a side coupler with a microstrip line to generate power for detection.
- Cross-hatched Stripline Return Plane for Flexible PCB Bandwidth
Segmented conductive grids resolve the flexibility versus electrical performance contradiction in flexible circuit boards while expanding usable bandwidth.