Detection chip, method for using detection chip, and detection device
US12397292B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 1, 2021 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Jan 14, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2400/0655
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A detection chip, a method for using a dejection chip, and a detection device are provided. The detection chip includes a chip substrate and a first sealing film that are stacked. The chip substrate includes a first surface, and the first sealing film covers the first surface of the chip substrate. The chip substrate further includes a fluid channel on the first surface, and the fluid channel includes a plurality of membrane valve portions. The membrane valve portions are configured to allow a portion of fee first sealing film covering the membrane valve portions to approach and separate, so as to close and open the fluid channel correspondingly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.