Flow path device and method for manufacturing the same
By setting electrodes on both sides of the substrate of the flow path device and using a flexible printed substrate manufacturing method, the problem of limited electric field range is solved, achieving efficient separation of particles at higher flow rates and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NOK CORP
- Filing Date
- 2024-10-28
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, the limited distance between electrode pairs restricts the range of electric field action, making it impossible to effectively separate particles at higher flow rates or reducing throughput at lower flow rates.
A flow path device is designed, which employs electrodes on both sides of a substrate and forms an electric field along the flow path over a long range using a flexible printed circuit board manufacturing method. The device includes electrodes and a cover component on both sides of the flow path, and uses laser ablation to form the electrodes and the flow path.
It achieves effective separation of particles at higher flow rates and increases throughput, while reducing costs by simplifying manufacturing processes. It is suitable for flow path devices on flexible printed circuit boards.
Smart Images

Figure CN122122097A_ABST