Vital sign sensor and method for manufacturing a vital sign sensor
US11931185B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2020 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Oct 20, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In an embodiment a vital sign sensor includes an emitter component configured to emit light, a detector component configured to detect light, a first layer of a substantially transparent material, wherein the emitter component is embedded in the first layer, and a second layer of a light scattering material arranged on the first layer, wherein the second layer includes converter particles, and wherein the first layer and the second layer are surrounded by at least one wall of a reflective material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.