Stretchable strain sensor, combination sensor, and display panel and device
US12313481B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2023 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Dec 11, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L11/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A stretchable strain sensor includes a light-emitting element, an optical structure, and a photo-detective element. The stretchable strain sensor is located in a path of light emitted from the light-emitting element. The optical structure is configured to have optical properties that change in response to stretching of at least a portion of the stretchable strain sensor. The photo-detective element is configured to detect light transmitted through the optical structure or reflected through the optical structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.