Integrated pH and conductivity sensor and manufacturing method thereof
US9651514B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2014 |
| Grant date | May 16, 2017 |
| Priority date | — |
| Expiry date | Apr 6, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is a pH and conductivity sensor including a carrier comprising a plurality of conductive tracks and an exposed conductive area defining a reference electrode connected to a first track of said plurality of conductive tracks, a sensing device mounted on the carrier and connected to at least a second track of said plurality of conductive tracks, the sensing device including an exposed surface that is sensitive to H+ concentrations, and a plurality of electrodes adjacent to the exposed surface, an encapsulation covering the carrier, said encapsulation including a first cavity exposing a surface of the sensing device, and a second cavity exposing the exposed conductive area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.